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Database Management is the process of creating, maintaining and administering a database to efficiently store and retrieve data. In essence, it's the link between applications and the data it stores, organizes and modifies in a systematic manner. A Database Manager, or "DBM", is a professional who is responsible for performing various duties related to databases. This can include designing and constructing a database, making changes to its structure, programming with both the front-end and back-end of a database, maintaining its performance, coordinating user access and handling security issues such as backups and recovery.

Here's some projects that our expert Database Manager made real:

  • Transferring large volumes of data from one platform to another
  • Customizing existing databases to fit specific projects
  • Developing web-based databases for online applications like online stores
  • Creating software algorithms for new databases
  • Optimizing a database for peak performance

With the help of a concrete Database Manager on Freelancer.com, your project could be handled remotely with precision and flawless execution throughout development. Whether you'd like to set up an SQL server or simply require maintenance & repair work on your current platform - teaming up with experienced DB operators would be ideal.

Do you have a project that requires Database Management? Post your project today on Freelancer.com and get help from an expert Database Manager now!

จาก 39,285 รีวิว ลูกค้าให้คะแนน Database Managers 4.9 จาก 5 ดาว
จ้าง Database Managers

Database Management is the process of creating, maintaining and administering a database to efficiently store and retrieve data. In essence, it's the link between applications and the data it stores, organizes and modifies in a systematic manner. A Database Manager, or "DBM", is a professional who is responsible for performing various duties related to databases. This can include designing and constructing a database, making changes to its structure, programming with both the front-end and back-end of a database, maintaining its performance, coordinating user access and handling security issues such as backups and recovery.

Here's some projects that our expert Database Manager made real:

  • Transferring large volumes of data from one platform to another
  • Customizing existing databases to fit specific projects
  • Developing web-based databases for online applications like online stores
  • Creating software algorithms for new databases
  • Optimizing a database for peak performance

With the help of a concrete Database Manager on Freelancer.com, your project could be handled remotely with precision and flawless execution throughout development. Whether you'd like to set up an SQL server or simply require maintenance & repair work on your current platform - teaming up with experienced DB operators would be ideal.

Do you have a project that requires Database Management? Post your project today on Freelancer.com and get help from an expert Database Manager now!

จาก 39,285 รีวิว ลูกค้าให้คะแนน Database Managers 4.9 จาก 5 ดาว
จ้าง Database Managers

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    154 งานที่พบ
    Full-Stack Developer for Travel Data Debugging
    6 วัน left
    ยืนยันแล้ว

    We are seeking a Full-Stack Developer with expertise in web scraping and data analysis to help fix errors in an integrated travel website. The website consolidates data from five different travel agencies into a unified view, providing users with comprehensive travel-related information. The project has already been built, but some errors in the resulting data are currently hindering the data analysis process. The task is to identify, debug, and correct these errors to ensure accurate and reliable data is presented. Responsibilities: Fix errors in data integration: Review the data gathering and analysis process to identify and correct errors that are preventing proper analysis. Debug web scraping logic: Ensure the web scraping code accurately pulls data from all five travel agencies and ...

    $298 Average bid
    $298 การประมูลเฉลี่ย
    129 คำเสนอราคา

    I need an experienced developer to review my existing Vehicle Management System and build in the improvements I have in mind. The current codebase is running well in production, but several areas need refinement: a handful of minor bugs, a couple of feature extensions, and a general clean-up for better performance and maintainability. Here’s what I expect: • First, analyse the current architecture and pinpoint any bottlenecks or obvious inefficiencies. • Next, implement the agreed-upon code changes, making sure new logic is clean, well-commented, and thoroughly tested. • Finally, package your work with a concise change log and quick-start notes so I can deploy the update seamlessly in my environment. The system was built with standard web technologies (a typical...

    $92 Average bid
    $92 การประมูลเฉลี่ย
    26 คำเสนอราคา

    Saya adalah seorang developer serbaguna dengan fokus kuat pada pembuatan solusi digital yang efisien, scalable, dan ramah pengguna. Keahlian utama saya meliputi pengembangan front-end dan back-end, integrasi API, serta manajemen database. Saya senang mengubah ide-ide kompleks menjadi aplikasi yang praktis, baik dalam membuat tampilan web yang responsif maupun mengoptimalkan performa sistem di balik layar. Saya memiliki pengalaman bekerja dengan teknologi dan framework modern, serta selalu bersemangat untuk mempelajari tools baru agar tetap relevan di industri yang terus berkembang. Kekuatan saya terletak pada kemampuan problem-solving, perhatian terhadap detail, dan konsistensi dalam menghasilkan pekerjaan berkualitas tinggi tepat waktu. Saya tertarik untuk mengerjakan proyek yang berkaita...

    $31111 Average bid
    $31111 การประมูลเฉลี่ย
    9 คำเสนอราคา

    I want to develop a mobile trading application focused on IPO and share trading with wallet, admin control, and support system. Core Features Required Authentication System Login using Phone Number + Password Forgot Password option (OTP based reset) Secure session management User Registration Phone Number Gmail ID Password Basic validation system Trading Features IPO Section View IPO listings Apply for IPO IPO status tracking Share Market Section Stock listing Buy/Sell functionality Portfolio tracking Wallet System Deposit via UPI / QR Code Admin can add/edit UPI & QR code from panel Withdraw request system Transaction history Admin Panel (Very Important) User Management View users Block/unblock users Withdrawal Control Approve / Reject withdrawal requests IP...

    $100 Average bid
    $100 การประมูลเฉลี่ย
    29 คำเสนอราคา

    Saya sedang mengerjakan aplikasi Python berbasis Flask dan membutuhkan panduan praktis agar proses coding berjalan lebih cepat dan rapi. Fokusnya hanya pada integrasi database: • Menyiapkan koneksi dan konfigurasi awal (SQLAlchemy atau solusi lain yang Anda rekomendasikan). • Merancang skema tabel sederhana, migration, serta relasi dasar. • Membuat contoh CRUD yang bersih dan mudah diperluas. • Memberi tips performa dan keamanan dasar agar query tetap efisien. Saya sudah familiar dengan Python dan Flask, namun butuh pendampingan singkat—bisa melalui sesi screen-sharing atau contoh kode terkomentar—hingga fungsi database berjalan stabil di proyek saya. Jika Anda berpengalaman memakai Flask untuk integrasi database, saya menantikan bantuan ringkas d...

    $443 Average bid
    $443 การประมูลเฉลี่ย
    12 คำเสนอราคา
    Live Streaming Auction App Development
    6 วัน left
    ยืนยันแล้ว

    I’m planning to launch a mobile marketplace where real-time auctions are streamed directly to viewers—think Tilt, but tailored to my brand. I need a full-featured build for both iOS and Android that lets users register, create rich profiles, go live to sell items, and bid in real time. Core must-haves • Robust user registration and profile management that handles Buyers, Sellers, and Administrators out of the box. • Seamless live-streaming integration so sellers can broadcast without third-party work-arounds. • A solid auction management system that schedules, lists, and closes sales with automatic bid increments and clear winner notifications. For deliverables, I’m expecting production-ready apps, clean modular code, and a lightweight admin pan...

    $5851 Average bid
    $5851 การประมูลเฉลี่ย
    146 คำเสนอราคา

    I am preparing to launch an export-import line in both mustard oil and honey and need a solid database of trustworthy, well-established Asian brokers and importers to get started. Every contact you add must already handle BOTH commodities or clearly indicate which one they specialise in so I can segment them later. What I need from you • A spreadsheet (Excel or Google Sheets) listing, for each broker or importer: company name, decision-maker’s full name, direct phone number, business email address, and verified physical address. • Only Asian-based firms. India, Bangladesh, Sri Lanka, Nepal, China, Thailand, Vietnam and neighbouring markets are especially welcome, yet any Asian location is acceptable. • The data must be current (last verified within the past six ...

    $53 Average bid
    $53 การประมูลเฉลี่ย
    2 คำเสนอราคา

    My site’s only trouble spot right now is functionality. On the Cart page the pricing function mis-calculates totals, so the figures customers see rarely match the items selected. I need that logic reviewed and corrected—accurate subtotals, discounts, taxes and the final total must all reconcile without manual tweaks. While you are inside the codebase, please also move the “Store” section so it appears directly on the product page. Deliverables • Cart page pricing algorithm repaired and fully tested (unit + live checkout) • “Store” component repositioned on every product page with no broken styling or links Acceptance Everything is complete when a test purchase flows end-to-end with perfect price calculations, and the relocated “S...

    $100 Average bid
    การันตี

    I need a browser-accessible application that streamlines our day-to-day operations. The app must live entirely on the web so staff can log in from any modern device without installing software. Core functionality starts with rock-solid user authentication—role-based access, secure password storage, and session handling. Once inside, users should see clear reporting and analytics, with the ability to filter data, generate charts, and export results. I also want real-time notifications delivered instantly inside the app (and, if practical, by email or push) whenever key events occur. I’m open to your recommended tech stack; please work with frameworks and databases you’re comfortable scaling and supporting. Clean, well-commented code, an intuitive UI, and concise documenta...

    $497 Average bid
    $497 การประมูลเฉลี่ย
    258 คำเสนอราคา

    我想要一套能够稳定抢下 53°飞天茅台的全自动系统,目标环境是 3 000 个账号并发操作且整体成功率至少达到整箱 10% 左右。语言和技术栈完全由你决定,只要最终性能达标即可。 核心需求 • 高并发:请给出单机与集群两套部署方案,包括推荐的 CPU / 内存 / 网络带宽配置,以及水平扩容思路。 • 管理界面:我需要一个可视化后台,用来批量导入账号、设置抢购任务、监控实时日志并查看成功率统计,支持配置动态和静态代理,动态代理支持抢购前刷新测试功能。 • 结果推送:一旦抢购成功,系统需立即生成支付链接并把链接发给对应账号(这是首选通知方式,可在后台查看历史记录;你也可以预留短信、邮件或应用内通知扩展口)。 • 支付对接:下单流程要自动完成微信支付与支付宝两种通道的调用。 • 成功率优化:任何提升中签概率的策略(并发队列、IP 池、时间同步、模拟滑块等)都请写入代码并在文档里说明。 请在交付时提供: 1. 完整源码与依赖说明; 2. Dockerfile 或一键部署脚本; 3. 压力测试报告(≥3 000 并发); 4. 使用手册与 UI 操作指南。 只要以上指标全部达标,我即可验收并按约定里程碑结算。

    $3812 Average bid
    $3812 การประมูลเฉลี่ย
    14 คำเสนอราคา
    Fix website glitches , Search, Email Issues for bulk email campaigns
    6 วัน left
    ยืนยันแล้ว

    My e-commerce site is hosted on Microsoft Azure and three separate problems are hurting sales and engagement: 1) Customers report payment glitches—transactions sometimes stall or throw gateway errors, and a few orders show the wrong totals. I need the root cause identified, patched, and test purchases run to confirm everything reconciles correctly in the gateway dashboard and my database. 2) The on-site search has become unreliable. Some queries return nothing, others take several seconds, and relevance scoring feels off. Please review the current search implementation, optimise the index, and fine-tune ranking so results appear quickly and accurately. 3) I’m running a bulk email campaign, yet most messages are landing in spam. The task here is to audit DNS records (SPF, DKI...

    $411 Average bid
    $411 การประมูลเฉลี่ย
    198 คำเสนอราคา

    I need a website dedicated to SMS marketing for businesses of all types. The site should allow users to create textable SMS links for advertising. Key Requirements: - SQL database to manage users, campaigns, and analytics - Textable SMS links generation for advertising - Detailed tracking and analytics for campaigns Ideal Skills: - Web development with SQL integration - Experience in building tracking and analytics tools - Familiarity with SMS marketing platforms

    $51 / hr Average bid
    $51 / hr การประมูลเฉลี่ย
    140 คำเสนอราคา
    Android IPO Trading App
    6 วัน left

    I want to develop a mobile trading application focused on IPO and share trading with wallet, admin control, and support system. Core Features Required Authentication System Login using Phone Number + Password Forgot Password option (OTP based reset) Secure session management User Registration Phone Number Gmail ID Password Basic validation system Trading Features IPO Section View IPO listings Apply for IPO IPO status tracking Share Market Section Stock listing Buy/Sell functionality Portfolio tracking Wallet System Deposit via UPI / QR Code Admin can add/edit UPI & QR code from panel Withdraw request system Transaction history Admin Panel (Very Important) User Management View users Block/unblock users Withdrawal Control Approve / Reject withd...

    $110 Average bid
    $110 การประมูลเฉลี่ย
    15 คำเสนอราคา
    Python Database Integration & Data Persistence for Scraper
    6 วัน left
    ยืนยันแล้ว

    Following up on our previous script optimization. I now need to save the processed JSON data into a local database (SQLite or PostgreSQL) instead of just a flat file. Need to ensure the database operations are also asynchronous to match the current scraper speed. Looking forward to continue the work.

    $132 Average bid
    $132 การประมูลเฉลี่ย
    118 คำเสนอราคา
    Zabbix & Greylog NOC Deployment
    6 วัน left
    ยืนยันแล้ว

    I’m setting up a new Network Operations Center on Linux servers and need a clean, production-ready installation of the latest stable Zabbix alongside Greylog. Some machines are already racked and running, while others are still on the shopping list, so part of the engagement is helping me decide whether to repurpose what I have or spec out new boxes that will comfortably handle monitoring, log aggregation, and growth over the next few years. Here’s what I’m after: • Install and fully configure the current stable release of Zabbix (server, web front-end, database, and agents). - Acheive essential features offered by zabbix - hardware sizing • Deploy Greylog with the appropriate stack (MongoDB, OpenSearch/Elasticsearch) and tune it for reliable ingestion from...

    $1192 Average bid
    $1192 การประมูลเฉลี่ย
    7 คำเสนอราคา

    I’m looking for ongoing help keeping my Espo CRM instance running smoothly on a Windows server. The main things I need handled are: • Performing regular software updates and full-system backups so I always have a reliable restore point • Troubleshooting and resolving any technical issues that crop up, whether they’re performance slow-downs, error messages, or connectivity problems • Customizing server settings—tuning IIS, PHP, database parameters, and security configurations—to match Espo CRM best practices and my team’s workflow Maintenance can be scheduled anytime; I’m flexible as long as downtime is kept to a minimum and communicated in advance. Familiarity with Windows Server administration, SQL databases, and Espo CRM internals ...

    $19 / hr Average bid
    $19 / hr การประมูลเฉลี่ย
    83 คำเสนอราคา
    Power Platform Dual-Company Solution
    6 วัน left
    ยืนยันแล้ว

    I need a complete Microsoft Power Platform build that lets two separate companies work against the same Dataverse tables without stepping on each other’s toes. Company A, the software owner, will work through a Power Apps Canvas App. The app must handle smooth data entry, at-a-glance visualisation of key metrics, and ready-to-export reporting tools. Company B will come in through a branded Power Pages site with up to 50 named users. Their scope is lighter: they must be able to add new records and view existing ones, but not generate reports. The site should respect Dataverse security roles so each user only sees what they are meant to. Because both front ends touch the same data, I also need a set of Power Automate flows to keep everything perfectly in sync—think creat...

    $14 / hr Average bid
    $14 / hr การประมูลเฉลี่ย
    109 คำเสนอราคา
    Excel VBA 600 INR
    6 วัน left
    ยืนยันแล้ว

    We need an Excel VBA quotation system (offline) for a windows & doors company. The system must include: A protected Admin Pricing Sheet where only admin can control all prices (designs, materials, colors, glass, screens, key lock, installation rates, delivery rate). A Customer Database where users can add customers, but cannot edit or delete them without admin approval. Customers must be searchable and auto-filled into quotations. A Quotation system where: - Quotation number is automatic - Date is automatic - Expiry date is +15 days - User selects customer, adds salesperson name and remarks Each quotation must support multiple line items. Each line includes: Design, Material, Color, Glass, optional Screen, optional Key Lock, Width, Height, Quantity. The system must automatically...

    $11 Average bid
    $11 การประมูลเฉลี่ย
    17 คำเสนอราคา

    I have already written most of a custom ERP/CRM in Python, but a handful of features and polish tasks are still unfinished and blocking release. The core database schema, main views, and API endpoints are working; what I now need is a developer who can read my existing codebase quickly, identify the gaps, and deliver fully working, production-ready modules. The outstanding items include completing some accounting, inventory, and customer-facing workflows, closing any authentication loopholes, squashing bugs that surface during integration tests, and making sure the system produces clean, exportable reports. You will have access to my current Git repository, schema documentation, and a short list of known issues to start with—beyond that, I’m happy to walk you through the busin...

    $27 Average bid
    $27 การประมูลเฉลี่ย
    20 คำเสนอราคา
    SQL Server to PostgreSQL Migration Specialist
    6 วัน left
    ยืนยันแล้ว

    Project brief We need an experienced database migration specialist to migrate a standalone Microsoft SQL Server database to a standalone PostgreSQL database on Linux. The database is approximately 4 GB, and the scope includes schema, data, indexes, constraints, views, and any required compatibility fixes. Scope of work Assess the source standalone SQL Server database and identify dependencies. Migrate tables and data to standalone PostgreSQL. Convert indexes, primary keys, foreign keys, and constraints. Convert views and other supported database objects. Identify and rewrite incompatible SQL Server-specific logic where required. Test data integrity, row counts, and key queries. Support final handover with scripts and documentation. Deliverables Migration assessment and approach document....

    $10 / hr Average bid
    $10 / hr การประมูลเฉลี่ย
    65 คำเสนอราคา
    Internal PDF Generator with QR
    5 วัน left
    ยืนยันแล้ว

    I would like a small web-based tool that lets staff enter data through a clean form and, on submission, produces a pixel-perfect PDF that mirrors the layout, font choices and spacing of our current document (see the sample at for reference). The PDF must be stored in our database and automatically stamped with a unique QR code. When someone scans that QR code, the system should open a confirmation page on our domain showing that the file is genuine and ready for download. This page needs to display the file’s validity status and a clear download button; nothing more, nothing less. Key points I need you to cover in your approach: • Exact typographic match to the existing file and website styles • Form-driven data input feeding straight into automated PDF generation ...

    $140 Average bid
    $140 การประมูลเฉลี่ย
    136 คำเสนอราคา

    PROJECT Build one working automation system using Jotform, Airtable, , and Twilio. This is a strict execution project. Do not redesign it. Do not simplify it. Do not add features unless I approve them first. PAYMENT maximum payout $250 This is a pass/fail project. Your accepted bid amount is the contract price. Payment is released only if the full system works exactly as written below and all required tests pass. No partial completion. No “mostly done.” No payment for effort alone. GOAL Build a system that does all of the following: 1. Captures homeowner intake data from Jotform. 2. Sends that data into Airtable. 3. Tracks case status and deadlines in Airtable. 4. Sends SMS reminders through Twilio based on exact conditions. 5. Prevents duplicate reminder messages. 6. Se...

    $216 Average bid
    $216 การประมูลเฉลี่ย
    31 คำเสนอราคา
    Blog Website and Custom Dashboard Build
    5 วัน left
    ยืนยันแล้ว

    I need a browser-based dashboard that lets our Admins and Managers keep every key company file and metric in one place. Also, need a 3 page website to advertise the business operations. For the dashboard I ned the following: Budget area • Upload up to three separate XLS budget files. • On upload the data is parsed and sent to its own budget page that shows BOTH a clean data table and visual charts. • A fourth “Summary” page automatically aggregates the three budgets and presents the totals side-by-side in bar graphs for quick comparison. Headcount area • A single XLS named “headcount” should be uploaded. • The system reads the file and builds an interactive team hierarchy/organisation chart for each of the three businesses with drill-dow...

    $1099 Average bid
    $1099 การประมูลเฉลี่ย
    334 คำเสนอราคา
    $535 การประมูลเฉลี่ย
    134 คำเสนอราคา

    More details: What functionality should the freelancer profiles have? Depending on the package they decide to subscribe to: 16 Images Priority in search results Hide My Profile feature Image Voting Profile Statistics Skimpy Forum Testimonials Selfie Gallery Subscribe to short notice availability Special Offers News and Announcements Archive Gallery Choose your own image layout Video Gallery Image Blurring - SB Photoblur Tour Page - Australia / International •upload their professional pictures, •Ability to list services, •Direct sales capability, •Client positive reviews only, •Logins, • ”Available now” option •Have their own blogs ( private content page for clients to subscribe to.) Each freelancers will have their own profiles and ...

    $537 - $1074
    ปิดผนึก NDA
    $537 - $1074
    56 คำเสนอราคา

    I’m looking for a reliable assistant based in Malaysia or the Philippines who can work comfortably on Melbourne (AEST) hours. The role centres on three core activities: • Database updating – you’ll log new leads, clean existing records and keep our contact database current. Accuracy and consistent naming conventions are critical. • Market research – I’ll send you topics or target segments and need concise summaries of trends, key players and useful links that I can act on quickly. • Phone calls – you’ll follow simple call scripts to confirm details with suppliers and prospects, then capture the outcomes in our system. We already use Google Workspace, Excel and a cloud CRM, so experience with those tools will help you hit the grou...

    $2 / hr Average bid
    $2 / hr การประมูลเฉลี่ย
    2 คำเสนอราคา
    Bubble App User Roles Completion
    5 วัน left
    ยืนยันแล้ว

    My Bubble-built web app is almost ready, but the user account system still needs a proper role architecture. I have three distinct user types—College Coach, Athlete and Admin—and each must see and edit only what their role allows: • College Coaches: read-only access to player contact details and scouting reports, with their page views automatically logged for later display. • Athletes: ability to update only their own contact information. • Admins: full control to edit scouting reports, replace YouTube video URLs and adjust any showcase data. The data types and pages already exist (Showcase Page and Player Page); what I lack is the underlying Bubble privacy rules, conditional elements, and workflow logic that enforce those permissions cleanly across the app...

    $20 / hr Average bid
    $20 / hr การประมูลเฉลี่ย
    183 คำเสนอราคา

    I’m looking for a reliable assistant based in Malaysia or the Philippines who can work comfortably on Melbourne (AEST) hours. The role centres on three core activities: • Database updating – you’ll log new leads, clean existing records and keep our contact database current. Accuracy and consistent naming conventions are critical. • Market research – I’ll send you topics or target segments and need concise summaries of trends, key players and useful links that I can act on quickly. • Phone calls – you’ll follow simple call scripts to confirm details with suppliers and prospects, then capture the outcomes in our system. We already use Google Workspace, Excel and a cloud CRM, so experience with those tools will help you hit the grou...

    $7 / hr Average bid
    $7 / hr การประมูลเฉลี่ย
    15 คำเสนอราคา
    University Banner Locator and Uploader
    5 วัน left
    ยืนยันแล้ว

    Job Title: Virtual Assistant / Data Entry Support for University Banner Uploads Job Description: We are building a global education platform, and we list universities from around the world on our website. We are looking for a reliable freelancer to help us with a repetitive but important task: finding suitable university banner images online, saving them properly, and uploading them to our system. This is a straightforward task, but it requires attention to detail, consistency, and speed. Main Responsibilities: Search for suitable banner images for universities Make sure the image matches the university correctly Choose clean, professional, high-quality images Save and organize the files properly Upload the images to our platform/backend Follow naming and formatting instructions Maint...

    $119 Average bid
    $119 การประมูลเฉลี่ย
    43 คำเสนอราคา

    Sempre quis ter meu próprio servidor de San Andreas Multiplayer e agora finalmente tenho tempo para dedicar a isso. Procuro alguém que desenvolva do zero (em Pawn) um gamemode Roleplay bem estruturado, pronto para rodar em hosting comum e fácil de manter. O que preciso ver no pacote: • Sistema de empregos robusto (alta prioridade) • Sistema de famílias/clãs integrado (alta prioridade) • Sistema de polícias e ladrões separado dos empregos (alta prioridade) • Sistema de casas com compra, venda e cofre • Sistema de veículos com garagem e combustível • Sistema de fome e necessidades básicas • Hierarquia de staff: moderador, supervisor e níveis acima • Comandos de ...

    $400 Average bid
    $400 การประมูลเฉลี่ย
    19 คำเสนอราคา

    I need my current MicroStrategy ONE environment (version 19.4) lifted to the most recent release, with the clear objective of gaining noticeably improved performance across the platform. Once the environment is running on the latest build, five medium-complexity dashboards focused on customer data must be designed and published. Upgrade scope • Review and document the 19.4 configuration, repositories, and security model. • Execute the server, metadata, and Workstation upgrades, validating each step until all services run on the newest version. • Re-point existing connections and certify that report execution times meet or exceed previous benchmarks. Dashboard scope Each dashboard will present customer data using the full range of visualization styles we rely on&mda...

    $20 / hr Average bid
    $20 / hr การประมูลเฉลี่ย
    15 คำเสนอราคา

    Saya membutuhkan sebuah situs web top up yang memungkinkan pengguna menambah saldo dana bank dan metode pembayaran lain sekaligus membeli kredit untuk gim mobile, PC, dan konsol. Ruang lingkup pekerjaan: • Rancang dan bangun antarmuka responsif yang sederhana namun profesional. • Sediakan modul registrasi dan login pengguna dengan penyimpanan data yang aman. • Integrasikan sistem pembayaran otomatis agar transaksi terproses real-time tanpa konfirmasi manual. • Buat dasbor admin ringan untuk memantau order, mengelola produk top up, dan melihat riwayat transaksi. Kriteria penerimaan: • Proses top up berhasil ditandai status “berhasil” di halaman pengguna setelah pembayaran. • Pengguna dapat melihat riwayat pembelian mereka setiap saat. ...

    $27 / hr Average bid
    $27 / hr การประมูลเฉลี่ย
    22 คำเสนอราคา
    GIS Risk Mapping Alambí Microbasin
    5 วัน left
    ยืนยันแล้ว

    Se requiere un profesional con experiencia comprobable en Ingeniería Ambiental, Sistemas de Información Geográfica (SIG) y análisis multicriterio, para desarrollar la parte técnica de un estudio titulado: “Evaluación multicriterio del riesgo por deslizamientos e inundaciones mediante SIG para la generación de cartografía temática orientada a la gestión territorial en la microcuenca de un río aqui en Ecuador.” El trabajo debe realizarse con enfoque técnico, académico y territorial, asegurando rigor metodológico en el análisis espacial y en la interpretación de resultados. Se busca una persona que domine la integración de variables ambientales, topográfi...

    $25 / hr Average bid
    $25 / hr การประมูลเฉลี่ย
    5 คำเสนอราคา

    I’m looking for an experienced ethical hacker who can also roll up their sleeves and work directly on the codebase. Your first priority will be to probe our existing applications and utilities for security weaknesses, then patch or refactor the vulnerable components yourself. You will work from user stories and specs that I provide, translating them into secure, efficient software. Day-to-day you’ll be analysing requirements, recommending upgrades, collaborating with the rest of the dev team, and documenting everything—from flowcharts and user guides to the exact remediation steps you take. Routine maintenance and performance tuning are part of the remit as well. A solid command of Java and Python is essential, and you should feel at home in relational databases lik...

    $454 Average bid
    $454 การประมูลเฉลี่ย
    98 คำเสนอราคา
    Online Rental Boyfriend
    5 วัน left

    I’m building an online “rental boyfriend” platform and need both a full-featured website and companion mobile apps (iOS and Android). The core of the product is simple: visitors browse verified profiles, check availability, and place a booking—nothing more elaborate for now. Here is what I expect as the first release: • Website: responsive front end, secure login, profile pages with photos and bio, a calendar-style availability checker, and a straightforward booking flow that captures the chosen date, time, and basic contact details. • Mobile apps: native or cross-platform (React Native, Flutter, or similar) mirroring the same user-profile and booking experience found on the web. • Shared back end: one database and API powering both channels so u...

    $2 / hr Average bid
    $2 / hr การประมูลเฉลี่ย
    29 คำเสนอราคา
    30$ Offline Excel Quotation Creation
    5 วัน left
    ยืนยันแล้ว

    PROJECT: Excel-Based Quotation System with Admin Control (MODA Windows & Doors) We need to develop a quotation system using Microsoft Excel (offline), with structured pricing logic, admin-controlled pricing tables, and manual PDF export. The system must be easy for sales users to operate while maintaining full control of pricing by the admin. 1. USER ROLES & ACCESS CONTROL There are two types of users: Admin Has full access to all sheets, including Pricing List and Customer Database. Can edit all pricing, unlock protected areas, and manage the system. User (Sales) Has access only to: - Customer List (restricted editing) - Quotation Sheet (data entry only) User cannot: - Access or modify Pricing List - Change formulas or pricing logic - Delete or edit customers without admin...

    $24 Average bid
    $24 การประมูลเฉลี่ย
    15 คำเสนอราคา
    Job Portal Development
    5 วัน left
    ยืนยันแล้ว

    I’m looking to launch a full-scale job portal that mirrors the core experience of while carrying my own branding. The site must support three primary modules from day one: rich job listings, seamless resume upload with parsing, and a robust employer dashboard for posting, tracking, and short-listing candidates. For job seekers, the board should feel powerful yet intuitive. I need advanced search and filter tools (keywords, location, salary, category, etc.), opt-in job alerts delivered by email or push, and detailed company profiles so applicants have context before applying. Login and security are non-negotiable: offer classic email/password entry, quick social-media options, and a multi-factor authentication step that can be toggled on demand. I’m open on the exact stack...

    $94 Average bid
    $94 การประมูลเฉลี่ย
    60 คำเสนอราคา

    I need a unified web and mobile ecosystem that serves our private members community from end to end. The core build includes: • Responsive website plus native apps for both iOS and Android, all drawing from a single back-end. • Secure member registration and login tied to rich, searchable member profiles. • An in-app forum that supports discussion threads, one-to-one private messaging, and real-time live chat without forcing users onto third-party tools. • A simple dashboard where I can generate single-use or recurring discount codes for our partner offers, track redemption, and deactivate codes at any time. Everything should sit on a scalable, well-documented back-end (Laravel, Node, Django—open to your recommendation) with clean REST or GraphQL APIs so n...

    $1859 Average bid
    $1859 การประมูลเฉลี่ย
    170 คำเสนอราคา
    Google Sheet Quotation
    5 วัน left
    ยืนยันแล้ว

    I need a Google Sheet that lets me price jobs by square meter and keeps the workflow clear for one admin (me) and one standard user. Admin side – I must be able to adjust or add new square-meter rates at any time. PRICING LOGIC (PER LINE ITEM) All main components are priced per m². Final price per m² = Design + Material + Color + Glass + Screen (if selected) Line m² = Width × Height Unit Price per item = (Line m² × Final price per m²) + Key Lock (if selected) Line Total = Unit Price × Quantity Key Lock is a fixed price per piece and is multiplied by Quantity. PROJECT TOTAL CALCULATION Subtotal = Sum of all line totals INSTALLATION LOGIC (PROJECT LEVEL) Installation is optional (Yes / No). If Yes:System detects all materials us...

    $31 Average bid
    $31 การประมูลเฉลี่ย
    28 คำเสนอราคา

    I’m putting together a full-featured multi-level marketing website and need a developer who can take it from concept to launch. The heart of the project is a solid member registration and management system. New sign-ups must flow through automated member approval so the process stays hands-free for admins, while every user enjoys a clean member dashboard that shows personal stats and a visual hierarchy map of their down-line. Beyond registration, I also want built-in sales analytics: individual member sales data, team sales reports, and real-time sales leaderboards. These numbers should update automatically and display inside both the admin panel and each member’s dashboard, with export options for CSV or Excel. Responsive design, secure authentication, and a scalable databas...

    $143 Average bid
    $143 การประมูลเฉลี่ย
    164 คำเสนอราคา

    Saya ingin sebuah game sederhana namun menarik yang dibuat sepenuhnya di Bubble. Platform utama yang saya sebut sebagai “Freelancer bubble” akan menjadi tempat game ini diluncurkan, jadi pastikan seluruh workflow—dari database hingga UI—berjalan mulus di sana. Fokus saya adalah: • Gameplay dasar yang cepat dipelajari agar pengguna betah bermain berulang kali. • Mekanisme monetisasi bawaan (contoh: rewarded video ads, in-app purchase, atau marketplace item virtual) sehingga game segera bisa “menghasilkan duit.” • Desain antarmuka yang responsif, cukup ringan untuk perangkat desktop maupun seluler tanpa harus membuat build terpisah. • Dashboard admin di Bubble yang memungkinkan saya memantau pemain aktif, pendapatan, dan menyesua...

    $34 / hr Average bid
    $34 / hr การประมูลเฉลี่ย
    6 คำเสนอราคา

    I’m ready to launch a clean, fast personal blog and need a developer who can take it from blank repo to live site. The stack can stay lightweight—HTML5, CSS3, and vanilla JavaScript on the front end, with PHP (or Java if you prefer) handling any server-side logic. We’ll work in VS Code so everything stays transparent and easy to review. Core requirement: a working comment section that lets readers leave, edit, and delete their own thoughts while protecting the site from spam. I’m open to adding extras such as social media hooks or a search bar later, but for this first milestone the focus is the blog itself and the comment workflow. Deliverables • Fully responsive blog template with home page, post page, and error page • Comment system (CRUD operatio...

    $10 / hr Average bid
    $10 / hr การประมูลเฉลี่ย
    79 คำเสนอราคา
    Mejoras Access Cálculo de Presupuestos
    5 วัน left
    ยืนยันแล้ว

    Cuento con una aplicación de cálculo de presupuestos desarrollada íntegramente en Microsoft Access y necesito llevarla al siguiente nivel. El proyecto consiste en añadir nuevas funcionalidades —entre ellas generación de informes claros y personalizables, automatización de tareas repetitivas y la creación de campos adicionales— además de corregir los errores que actualmente van apareciendo en uso diario. Trabajo y me comunico únicamente en español; no utilizo terminología técnica en inglés, por lo que todas las aclaraciones las comparto a través de breves vídeos explicativos. Quien se sume deberá sentirse cómodo siguiendo estas grabaciones y devolviendo avances...

    $189 Average bid
    $189 การประมูลเฉลี่ย
    22 คำเสนอราคา

    I’m putting together a web-based control panel that will let me handle several day-to-day administrative tasks from one place. The panel must be written in solid, modern PHP and sit on top of an existing MySQL database that already exposes a set of stored procedures I need to call. Beyond those database calls, the same dashboard will: • Trigger API actions (mainly pull-zone purges and file operations). • Dispatch transactional emails through my current provider. • Encrypt and decrypt sensitive data with Google Cloud KMS keys. • Perform simple image routines such as resize, compress and format conversion before storage. Clean, well-documented code and a straightforward UI are more important to me than elaborate design; the heart of this job is robust PHP p...

    $8 / hr Average bid
    $8 / hr การประมูลเฉลี่ย
    104 คำเสนอราคา
    AWS Lightsail Maintenance & Optimization
    5 วัน left
    ยืนยันแล้ว

    I run several small-to-medium workloads on AWS Lightsail and I’m looking for ongoing, hands-on help keeping everything running smoothly. The instances all use Amazon Linux, so you should be comfortable in that environment and with the Lightsail console, CLI, and relevant AWS services that integrate with it. Here’s what I need from you: • Server setup – create, clone, or resize Lightsail instances as new projects come online, configure static IPs and DNS zones, and ensure automatic backups are in place. • Performance optimization – fine-tune instance plans, networking, and application-level settings so we squeeze maximum speed from the current footprint before scaling up. • Security configurations – harden Amazon Linux, manage SSH keys, set...

    $88 Average bid
    $88 การประมูลเฉลี่ย
    33 คำเสนอราคา
    ERPNext Database Migration
    5 วัน left
    ยืนยันแล้ว

    I need my live ERPNext database—currently sitting in the cloud and weighing in somewhere between 1 GB and 5 GB—moved onto a Windows-based local server. Your job is to handle the full dump-transfer-restore cycle, adjust any necessary configuration so the site boots locally without errors, and run basic sanity checks (log-in, report generation, recent transactions) to confirm data integrity. You will receive: • SSH credentials to the source ERPNext instance • RDP access to the Windows server (fresh install, no database yet) Please plan the process to minimise downtime for the live system and produce a short, step-by-step document so I can repeat or audit the migration later. Once everything is restored and verified, I’ll consider the job complete.

    $95 Average bid
    $95 การประมูลเฉลี่ย
    10 คำเสนอราคา

    the customised WhatsApp-marketing script is ready to upload. What I now need is a specialist who can: • Install and configure the full stack on my AWS server (security groups, SSL, database, background jobs, all dependencies). • Bring the tool online and run end-to-end tests so every campaign feature—bulk sending, contact import, reporting, scheduling—works without errors or rate-limit issues. • Guide me through obtaining the correct WhatsApp Business API credentials and completing Meta Business verification, then wire those keys into the application. • Hand over clear setup notes and a short walkthrough so I can manage routine maintenance myself. Acceptance criteria 1. Application accessible over HTTPS and passes basic load test. 2. Message send...

    $76 Average bid
    $76 การประมูลเฉลี่ย
    32 คำเสนอราคา

    I need a developer who can build a compact ERP system tailored to a recruitment-focused operation that also handles day-to-day finance. Core recruitment functions—applicant tracking, structured onboarding, and multi-channel job posting—must sit seamlessly beside standard finance workflows such as invoicing, expense logging, and basic reporting. The flow I envision is simple: candidates are sourced, tracked through each hiring stage, converted to employees once onboarded, and their payroll and billing data feed directly into the finance area without manual re-entry. A clean, browser-based interface is preferred so my team can work from any location. Deliverables • A working web ERP with the three recruitment features running end-to-end • Integrated finance sectio...

    $7 / hr Average bid
    $7 / hr การประมูลเฉลี่ย
    38 คำเสนอราคา

    I’m looking for a quick-acting helper to set up, load, and keep tidy a Memcached cluster that will hold live user-session data for one of my web applications. The instances are already provisioned; what I need is the expertise to populate them efficiently and keep them healthy under constant read/write traffic. Your focus areas • Script the initial population, including key naming conventions, TTL rules, and eviction strategy settings so the cache performs predictably. • Build lightweight maintenance jobs that purge stale or orphaned keys without interrupting active sessions. • Add basic monitoring hooks (Prometheus, Datadog, or a tool you prefer) so I can track hit/miss rates, memory usage, and slab fragmentation in real time. • Deliver concise documenta...

    $18 / hr Average bid
    $18 / hr การประมูลเฉลี่ย
    27 คำเสนอราคา

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