Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.

A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.

Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.

Here’s some projects that our expert node.js Developers made real:

  • Creating websites with complex functionalities
  • Hosting applications on cloud environments
  • Extracting text from scanned documents or images
  • Building web scrapers
  • Setting up chatbot integrated with OpenAI API
  • Developing user interfaces for websites
  • Developing APIs for server/clients
  • Setting up projects in PC

If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!

จาก 271,392 รีวิว ลูกค้าให้คะแนน node.js Developers 4.85 จาก 5 ดาว
จ้าง node.js Developers

ตัวกรอง

การค้นหาล่าสุดของฉัน
คัดกรองโดย:
งบประมาณ
ถึง
ถึง
ถึง
ประเภท
ทักษะ
ภาษา
    สถานะงาน
    164 งานที่พบ, การเสนอราคา USD
    Blockchain Developer Needed for Cryptocurrency Project in India 6 วัน left
    ยืนยันแล้ว

    We are looking for NFT Smart Contract Developer Project Objective: Develop a smart contract for creating and managing unique NFTs (Non-Fungible Tokens) on the Ethereum blockchain platform. Key Requirements: NFT Creation: Implement a function to create new NFTs with unique identifiers, metadata, and associated attributes. Provide the ability to specify the owner of the NFT upon its creation. Ownership Transfer: Implement a function to transfer ownership of an NFT from one Ethereum address to another. Ensure mechanisms to protect against unauthorized transfers. Ownership Verification: Develop methods for verifying ownership of a specific NFT by a given Ethereum address. Provide public access to ownership data of NFTs. Metadata Handling: Ability to store metadata of NFTs, such as images...

    $10 / hr (Avg Bid)
    $10 / hr การประมูลเฉลี่ย
    21 คำเสนอราคา
    Node.js Guru for Service API Development 6 วัน left
    ยืนยันแล้ว

    I'm working on a Service API project and I need an expert in Node.js programming to assist me. Specifically, I need help with building the server-side logic. Ideal freelancers should have solid experience in Node.js and server-side logic creation, along with strong problem-solving skills. Your role would involve not just coding, but also answering any questions I might have about the process. Critical thinking and the ability to effectively communicate complex technical information are essential for this project.

    $25 (Avg Bid)
    $25 การประมูลเฉลี่ย
    7 คำเสนอราคา
    Python Programmer to automate trade application 6 วัน left
    ยืนยันแล้ว

    I have code for login trading accound and fetch token data. I need to update code to my system. I need to collect live data from the web and candle stick, I have attached the document for data collection from web. Mins Intervals are in Dropdown box, I can choose any minutes interval, I need you to collect Last 5 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Please view the attach file. Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. If you agree this term you will apply this task Budet is 600 INR and Good review, Dont expect mo...

    $17 (Avg Bid)
    $17 การประมูลเฉลี่ย
    1 คำเสนอราคา

    I need Backend developer for my social media app with flutter background to connect the front with the backend I will provide you the full Frontend to connect it with backend you will create. Features: Replace Events (calendar) Tab with Reels Tab . Like, comments, share posts(images, videos, written posts), reels, stories, live, like and reply on comments . Post Privacy (Only me, Friends, Public) . Sign in sign up (Google, apple, Facebook, Phone number if Possible) . Notifications with details if the app is opened or running in background or killed , search bar for friends or posts . Add, delete, Block unblock friends or followers on pages . Friends List with friend or Unfriend tab . Create Pages with follow and Unfollow & anyone can send messages to the page . Edit & de...

    $212 (Avg Bid)
    $212 การประมูลเฉลี่ย
    19 คำเสนอราคา
    Next.js Deployment 404 Error Cloudflare pages. 6 วัน left
    ยืนยันแล้ว

    Here is my folder structure Pages { "private": true, "scripts": { "build": "npx next build", "start": "next start" }, "dependencies": { "@next/react-refresh-utils": "^14.2.2", "@zeit/next-sass": "^1.0.1", "install": "^0.13.0", "next": "latest", "react": "18.2.0", "react-dom": "18.2.0", "sass": "^1.75.0" }, "engines": { "node": ">=18" }, "devDependencies": { "@types/node": "20.12.7", "@types/react": "18.2.79", "typescri...

    $22 (Avg Bid)
    $22 การประมูลเฉลี่ย
    8 คำเสนอราคา

    Tengo un software de escritorio que manipula una bd local postgresql. Ahora estamos desarrollando una app movil, que tendra que acceder a esos datos (la misma base de datos postgresql que esta en la pc local) y tambien va a poder modificarlos. Creo que la mejor opcion en este caso es hacer una replicacion maestro-maestro de la bd postgres en el servidor web y que ambos (local y web) se mantengan sincronizados, teniendo exactamente los mismos datos en todo momento (si la app movil modifica un campo en la bd del servidor web, se tiene que modificar tambien en la bd de la pc local, y viceversa)

    $121 (Avg Bid)
    $121 การประมูลเฉลี่ย
    5 คำเสนอราคา
    Next.js Deployment 404 Error Cloudflare pages 6 วัน left
    ยืนยันแล้ว

    Here is my folder structure Pages { "private": true, "scripts": { "build": "npx next build", "start": "next start" }, "dependencies": { "@next/react-refresh-utils": "^14.2.2", "@zeit/next-sass": "^1.0.1", "install": "^0.13.0", "next": "latest", "react": "18.2.0", "react-dom": "18.2.0", "sass": "^1.75.0" }, "engines": { "node": ">=18" }, "devDependencies": { "@types/node": "20.12.7", "@types/react": "18.2.79", "typescri...

    $71 (Avg Bid)
    $71 การประมูลเฉลี่ย
    8 คำเสนอราคา
    Next.js Deployment 404 Errors Solution 6 วัน left
    ยืนยันแล้ว

    Here is my folder structure Pages { "private": true, "scripts": { "build": "npx next build", "start": "next start" }, "dependencies": { "@next/react-refresh-utils": "^14.2.2", "@zeit/next-sass": "^1.0.1", "install": "^0.13.0", "next": "latest", "react": "18.2.0", "react-dom": "18.2.0", "sass": "^1.75.0" }, "engines": { "node": ">=18" }, "devDependencies": { "@types/node": "20.12.7", "@types/react": "18.2.79", "typescri...

    $88 (Avg Bid)
    $88 การประมูลเฉลี่ย
    9 คำเสนอราคา
    Debug reactjs app 6 วัน left
    ยืนยันแล้ว

    I need help to debug my reactjs app, and to clean it up.

    $147 (Avg Bid)
    $147 การประมูลเฉลี่ย
    38 คำเสนอราคา
    Jr. Full Stack Developer 6 วัน left
    ยืนยันแล้ว

    Below is the job description for the Junior Full-Stack Developer position we are looking to fill: Proficiency in Programming Languages: Must be skilled in Node.js, Java, ReactJS, and Docker. Frontend Development: Should have extensive experience with TypeScript/JavaScript and be adept in modern frameworks like React. Backend Expertise: A deep understanding of the Spring Boot framework is crucial. Database Knowledge: Experience with database systems such as PostgreSQL and DynamoDB is required. API Development: Demonstrated ability in developing applications with REST API and GraphQL backends. DevOps Skills: Capable of designing and implementing CI/CD pipelines. Cloud Expertise: Knowledge of AWS cloud services and architecture is essential. Problem-Solving: Must possess excellent ana...

    $659 (Avg Bid)
    $659 การประมูลเฉลี่ย
    5 คำเสนอราคา
    Quickbooks & Node.js Integration with Zapier 6 วัน left
    ยืนยันแล้ว

    I'm seeking a skilled developer to help me create a seamless integration between my Quickbooks account and various platforms using a Node.js application. MUST HAVE QUICKBOOKS ONLINE APPLICATION DEVELOPMENT EXPERIENCE.

    $340 (Avg Bid)
    $340 การประมูลเฉลี่ย
    11 คำเสนอราคา

    I'm in need of skilled web developers to create an educational website with a focus on online learning. As part of our university's digital transformation initiative, we are seeking to enhance our online presence by creating a dynamic and user-friendly website that serves as a central hub for students, faculty, staff, and stakeholders. The primary objectives of the website include: Registration System: We aim to implement a seamless registration process for prospective students, allowing them to easily apply for admission to various programs and courses offered by our university. Results System: We seek to integrate a results management system that enables students to access their academic records, including grades, transcripts, and examination results, in a secure and user-fr...

    $2061 (Avg Bid)
    $2061 การประมูลเฉลี่ย
    92 คำเสนอราคา
    AWS Expert with WebSocket Experience 6 วัน left
    ยืนยันแล้ว

    We are currently experiencing issues with our real-time chat application, which utilizes WebSocket technology deployed on an AWS EC2 instance. The application works perfectly in a local development environment but encounters problems when deployed in production on EC2. We are using Nginx as a reverse proxy and have configured it to handle WebSocket connections. Responsibilities: Analyze and diagnose existing WebSocket configurations on an AWS EC2 instance. Troubleshoot and resolve issues related to WebSocket connections ensuring real-time functionality in our chat application. Optimize Nginx configuration for better performance and stability of WebSocket connections. Document changes and configurations made for maintaining long-term stability. Provide guidance or best practices for manag...

    $98 (Avg Bid)
    $98 การประมูลเฉลี่ย
    9 คำเสนอราคา

    I'm looking to build a sports live streaming site that caters to a variety of sports, including Football, Basketball, Tennis, and cricket. My goal is to deliver an engaging experience for fans of these sports. Key Features: - Live Streaming: The primary function of the site is to provide high-quality live streaming of matches across multiple sports. - Live Scores and Updates: A crucial aspect of this project is the implementation of a feature that displays live scores and updates during matches. This feature is essential to keeping users engaged and informed. Ideal Candidate: I'm seeking a developer with experience in live streaming platforms who can create a seamless, high-quality streaming experience. Knowledge of sports data feeds and integration is a plus. Experience with...

    $858 (Avg Bid)
    $858 การประมูลเฉลี่ย
    61 คำเสนอราคา

    I urgently need a highly skilled front-end javascript developer with strong coding abilities. Here's what I'm looking for: * Tasks: The primary focus will be on front-end development. The successful applicant should be skilled both in creating intuitive, seamless user interfaces and mitigating any bugs that might arise. * Website: The type of website I'm aiming to develop hasn't been finalized yet, so flexibility and adaptability will be key traits for whoever fills this position. * Completion date: I'm looking to have this project done ASAP. I hope to work with someone capable of delivering under pressure and tight deadlines, who also has a strong understanding of various website types. Shots in the dark are not what I am looking for, only serious and very e...

    $93 (Avg Bid)
    $93 การประมูลเฉลี่ย
    19 คำเสนอราคา
    React & Node Expert -- 2 6 วัน left
    ยืนยันแล้ว

    Hello We need to create the simple web application integrated chatgpt api There are 3 screens only (login/signup, choose model, result pages) We will provide the figma design. Frontend: react Backend: node & python Database: postgre db it will be complete in 2 days, We will hire only freelancers, not agency. If you are good fit for this task, please bid with 'freelancer' word. Thanks

    $68 (Avg Bid)
    $68 การประมูลเฉลี่ย
    36 คำเสนอราคา
    Expert AngularJS Developer Needed 6 วัน left
    ยืนยันแล้ว

    Looking for Angular JS Developer role (With Node JS ) ,for our Leading Client Experience: 6 - 8 years 6 Months Contract Hybrid mode of working Work Location Noida, Gurgaon, Pune, Mumbai & Bangalore

    $1027 (Avg Bid)
    $1027 การประมูลเฉลี่ย
    16 คำเสนอราคา
    Google Cloud Deployment of Web App 6 วัน left
    ยืนยันแล้ว

    I'm seeking a skilled developer to assist me with deploying a web application from GitHub onto my personal Google Cloud Platform. The application is built using JavaScript/Node.js and requires user authentication and authorization. Ideal candidate should have: - Proficiency in JavaScript/Node.js for deployment - Experience with Google Cloud Platform or similar cloud services - Ability to implement secure and robust user authentication and authorization functionalities Your responsibilities will include: - Setting up the deployment environment on Google Cloud Platform - Transferring the web application from GitHub to the cloud - Ensuring user authentication and authorization mechanisms are properly integrated - Testing the deployment to ensure proper functionality I'm looking ...

    $446 (Avg Bid)
    $446 การประมูลเฉลี่ย
    47 คำเสนอราคา

    Fullstack javascript mobile app developper The app will require the following technical components: -A backend server that will store and manage the data, such as user profiles, business details, food items, orders, payments, ratings, and reviews. -A frontend client that will communicate with the backend server and provide the user interface for the app. -A database that will store the data in a structured and secure way. -An API that will enable the communication between the backend server and the frontend client, as well as with external services, such as payment gateways, geolocation services, and social media platforms. -A web portal that will allow the businesses to register, update, and manage their food inventory and orders. The app will use the following technologies and tools: F...

    $4062 (Avg Bid)
    $4062 การประมูลเฉลี่ย
    75 คำเสนอราคา
    Update an Existing Zapier App 6 วัน left
    ยืนยันแล้ว

    I have a custom Zapier app using my API (JSON RPC, NodeJS). I want to add a new Action to it that uses Elevenlabs' Text-to-Speech API (Post). When calling Elevenlabs's API, currently the result is a binary file. The goal is to be able to use the file/s in my Zapier app, since the generated audio will be part of another content. However, in order to achieve this, we would need to find the best approach. For instance: Option 1: Change the way my app in Zapier currently works so that it accepts "File" AND "URL" for audio content. The current approach is URL, however, Elevenlabs' doesn't provide a URL for the generated audio, but a File. If we add the "File" option to my app in Zapier, we need to send the file to a specific media upload e...

    $199 (Avg Bid)
    $199 การประมูลเฉลี่ย
    28 คำเสนอราคา

    I am after a seasoned web developer proficient in Node.js, , and to create a lively group chat website. Key Features: - The chief focus of this site is group chats, designed to foster community discussions. - Users should be able to share images within these chats. - The inclusion of emojis is paramount to encourage lively conversations. Ideal candidates should exhibit experience with the technologies mentioned and previous work on similar chat platforms would be a bonus. Familiarity with UX/UI best practices for chat applications is beneficial. Proven ability to create a user-friendly interface supporting image sharing and displaying emojis, is a must.

    $539 (Avg Bid)
    $539 การประมูลเฉลี่ย
    36 คำเสนอราคา
    Browser-Controlled Windows App Automation - WhatsApp Desktop -- 2 6 วัน left
    ยืนยันแล้ว

    I'm seeking to revolutionize the way we interact with desktop applications by integrating browser-based control into a popular messaging app, akin to WhatsApp Desktop. Here's a rundown of what I envision and the expertise I'm looking for: - **Core Functionality Requested:** - **Send Messages:** Initiate conversations directly from the browser. - **Receive Messages:** Get realtime notifications and read messages. - **Make Voice Calls:** Launch and manage voice calls. - **Technical Requirements:** - **Supported Browser:** Must work flawlessly on Google Chrome. - **User Interaction:** Operate through a sleek, custom web interface designed for optimal user experience. - **Ideal Skills and Experience:** - **Web Development Expertise:** Proficient in crafting intera...

    $305 (Avg Bid)
    $305 การประมูลเฉลี่ย
    15 คำเสนอราคา
    Spotify like UI design 6 วัน left

    I am currently in urgent need of a UI design specifically for desktop computers. The required design style could be either modern or traditional, the client has yet to finalize. Only for this project only I need a UI designer after that I won't need , so I want you to create an angular Spotify like project using nodejs and mongodb(mongodb compass)connection without any APIs and it should have login ,signup pages, play and pause functionality as it is a Spotify like proj, feedback page, liking options and download page all this asap

    $34 (Avg Bid)
    $34 การประมูลเฉลี่ย
    7 คำเสนอราคา
    Lemon Squeezy Webhooks Integration in Next.js 6 วัน left
    ยืนยันแล้ว

    As the project guardian, I am interested in skilled and experienced developers who will be responsible for integrating Lemon Squeezy webhooks into our app, and for the subsequent Supabase database update. Key Responsibilities: - Connect 'Order updates' and 'Payment notifications' webhooks from Lemon squeezy into our application. - Update 'Order details', 'Customer information', and 'Payment status' from these webhooks in our Supabase database. Skillsets & Experience: The ideal candidate for this task is fundamentally proficient in , Supabase, and has comprehensive understanding of Lemon Squeezy's webhook structure. If you have understanding of database schema, that'll serve you well here as I have a specific design/layout...

    $27 (Avg Bid)
    $27 การประมูลเฉลี่ย
    16 คำเสนอราคา
    MERN Stack Developer Needed for Project Refinement 6 วัน left
    ยืนยันแล้ว

    I'm in need of a proficient MERN stack developer to address a number of issues in my existing project, and to further refine its functionality. Key Tasks: - Resolve current errors, slow performance, and UI/UX issues. - Update and fix the existing functionalities in Node.js. - Tackle other functionality errors and database issues. Specific Requirements: - Solve issues with user authentication and data validation. Ideal Skills and Experience: - Proven expertise in MERN stack development. - Extensive experience in fixing and refining projects. - Strong understanding of Node.js, React.js and MongoDB. - Familiarity with user authentication and data validation. - Excellent problem solving and analytical skills.

    $682 (Avg Bid)
    $682 การประมูลเฉลี่ย
    154 คำเสนอราคา
    Full Time React and Node.js Internship 6 วัน left
    ยืนยันแล้ว

    I'm offering a full-time, PAID internship opportunity for approximately 3 months (please apply with CV). The project involves building a web app or website, including working on an existing project. The ideal candidate for this position will have experience with React, TypeScript, Node.js, and Java Spring Boot. Key Details: - Full-time, approximately 3-month internship - Building web applications from scratch - Working on even existing projects Requirements: - Experience with React, TypeScript, Node.js, and Java Spring Boot - Open to discussing and implementing key features with the candidate - Ability to work independently while also being a team player - Must be able to work remotely Feel free to reach out if you're interested in taking on this challenge.

    $154 (Avg Bid)
    $154 การประมูลเฉลี่ย
    38 คำเสนอราคา
    Python Developer to develop trading software 5 วัน left
    ยืนยันแล้ว

    I have code for login trading accound and fetch token data. I need to update code I need to collect live data from the web and candle stick, I have attached the document for data collection from web. Mins Intervals are in Dropdown box, I can choose any minutes interval, I need you to collect Last 5 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Please view the attach file. I need an intelligent programmer, who can see future problems and solve them clever and independently. Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. If you ...

    $135 (Avg Bid)
    $135 การประมูลเฉลี่ย
    9 คำเสนอราคา

    I have an old GitHub repository which I'd like to deploy on my website. The repository is 9 years old and could potentially have issues with version compatibility. Key Requirements: - Deploy the entire repository on my website - Ensure the deployment is successful despite the age of the repository - Address and solve any version compatibility issues that may arise Ideal Skills: - Proficient in GitHub and deployment processes - Experience with older repositories and version compatibility - Strong understanding of different technology stacks and their specific requirements. The ideal candidate will be able to provide a smooth deployment despite the age of the repository and version compatibility issues. The repository is for "PEVPOT", I own the originally associated dom...

    $28 (Avg Bid)
    $28 การประมูลเฉลี่ย
    3 คำเสนอราคา

    Memecoin Website & Staking Dashboard Developer We are seeking a talented and experienced Freelance Web Developer to design and develop an engaging website and secure staking dashboard for our new memecoin project. This is an exciting freelance opportunity to showcase your skills in cryptocurrency and decentralized finance. Project Overview: - Design a visually appealing and user-friendly website to promote our memecoin and engage the community - Develop a robust staking dashboard allowing users to manage their memecoin assets and staking activities - Integrate the website and dashboard with blockchain technology and smart contracts - Implement data visualization for real-time coin metrics and staking rewards - Ensure top-notch security practices to protect user funds and data Require...

    $589 (Avg Bid)
    $589 การประมูลเฉลี่ย
    39 คำเสนอราคา
    Ubuntu-based Windows TTS Wine/Docker Image 5 วัน left
    ยืนยันแล้ว

    I need of a developer to create a Docker image that can run Windows TTS on Ubuntu. i need a dev to make a bottle / docker image that can run windows tts to portably create tts .wav files on ubuntu. (using Wine) This will allow for the creation of .wav files using the Windows TTS engine in a portable and efficient manner. Steps: Install bottles / Wine / playonlinux Install the the tts into the bottle Use Balabolka to create a text .wav file example command: balcon -n Emily -t "The text will be read slowly." -s -5 -v 70 -w "d:Sound" put in docker (if possible) I would do this myself, but the bottle config was too complex. Thanks for bidding.

    $497 (Avg Bid)
    $497 การประมูลเฉลี่ย
    41 คำเสนอราคา
    NodeJS Script for Converting .epub, .pdf, and .txt files to HTML files 5 วัน left
    ยืนยันแล้ว

    I want to make a browser-based epub/pdf/text viewer that supports annotations For the first step, I need a dev to make a nodejs script that can convert epubs, pdfs, and txt files to static html files. I want 1 file for each chapter. The script should produce a that links to all chapter files. If a file has no chapters, break the book into 4000 words chapters Also it should produce a table of contents .json file. The file lists all the chapter files. Link to a similar project in your bid if you have it. Thanks for bidding

    $144 (Avg Bid)
    $144 การประมูลเฉลี่ย
    50 คำเสนอราคา
    Python Automation for Appointment Scheduling 5 วัน left
    ยืนยันแล้ว

    I'm looking for a qualified freelancer to develop a script that can navigate the Almaviva Egypt website just like a human would. The script must be capable of completing three key tasks: - Filling out all necessary appointment-related information - Selecting the date and time of the appointment - Submitting the request for the appointment Considering the constraints of the website, I require a script that can still function proficiently with a limited number of appointment slots. Moreover, it must be programmed to input login credentials. A crucial requirement is that it can bypass or solve captcha verifications, ensuring a smooth booking process. The essential skillset for this project comprises expertise in Python, as the script should be developed in this language. Familiarity w...

    $506 (Avg Bid)
    $506 การประมูลเฉลี่ย
    60 คำเสนอราคา
    Real-Time QuickBooks to Zapier Integration Java/Node.js/Spring 5 วัน left
    ยืนยันแล้ว

    I'm in need of a proficient developer to build me a simple QuickBooks online application. This application should be geared towards triggering real-time dispatch of event data on items/products inventory to a webhook like Zapier. Below are the specific requirements: - Dispatching of Item Names, Quantities, and Prices: The application should be able to send all item/product data particularly item names, quantities, and prices from QuickBooks to Zapier. - Real-Time Data Dispatch: The application should be able to dispatch this data in real-time to ensure high responsiveness and accuracy of data. Ideal skills and experience: - Demonstrable experience in creating QuickBooks integrations - Familiarity with Zapier webhooks - Knowledge of inventory data management - Strong coding skills w...

    $400 (Avg Bid)
    $400 การประมูลเฉลี่ย
    25 คำเสนอราคา
    Bitcoin HD Wallet Development & Deposit Tracking 5 วัน left
    ยืนยันแล้ว

    I'm looking for a skilled developer to create a Bitcoin HD wallet with specific features for the web platform. This wallet should also enable the tracking of incoming deposits and ensure secure user authentication. Key Features: - Generate new Bitcoin addresses: The wallet must be able to create and manage a sequence of addresses derived from a single seed. - Monitor transactions: The platform should provide real-time updates on incoming transactions to the user's wallet. - Secure user authentication: secure authentication system to protect the user's funds and personal information. Ideal Skills: - Proficient in Bitcoin and Blockchain technology - Strong experience in web development and security - Familiarity with HD wallet implementation - Knowledge in real-time transa...

    $569 (Avg Bid)
    $569 การประมูลเฉลี่ย
    32 คำเสนอราคา
    Full Stack Web & Mobile Application Developer Needed 5 วัน left
    ยืนยันแล้ว

    I'm looking for a seasoned full stack developer with expertise in Flutter, React JS, and Node JS to build a comprehensive web application. The project will include, but not limited to: - Building a User authentication system - Implementing real-time notifications - Integrating data visualization tool The ideal candidate will have a proven track record of developing complex web applications. Familiarity with Firebase and Google Cloud is also a plus. Through this project, we aim to create a responsive, efficient and user-friendly platform. Your role will be crucial in achieving this goal. Please provide examples of web applications you have built previously that applied these skills, especially with real-time notifications and data visualization. I look forward to working with you.

    $201 (Avg Bid)
    $201 การประมูลเฉลี่ย
    23 คำเสนอราคา

    I'm looking for a skilled blockchain developer with hands-on experience in Smart Contracts and DApps. The ideal candidate should also have proficiency in Frontend technologies like React. Key requirements include: - Developing Smart Contracts - Building DApps I'm open to suggestions for specific functionalities or features to be included in the Smart Contracts or DApps. Please respond with your relevant experience and a proposed roadmap for the project.

    $2448 (Avg Bid)
    $2448 การประมูลเฉลี่ย
    44 คำเสนอราคา

    I need immediate help in implementing an OTP-based user authentication system. The project consists of - - OTP-based user authentication: The user should receive a unique OTP via SMS that they would enter to be authenticated. - React Native integration: The user interface needs to be seamlessly integrated and tested. - Node.js and MySQL: The backend should be designed to handle the OTP generation, validation and user details. I have a tight deadline and need this project completed as soon as possible. Ideal candidates should have: - Strong experience with React Native, Node.js and MySQL - Previous experience implementing OTP-based authentication - Able to work quickly and efficiently Please only apply if you're confident in delivering on time.

    $172 (Avg Bid)
    $172 การประมูลเฉลี่ย
    54 คำเสนอราคา

    deseo crear un bot que pueda visitar y mantener un numero x de conexiones con un sitio web , una pagina de videos para aumentar el numero de personas viendo

    $146 (Avg Bid)
    $146 การประมูลเฉลี่ย
    16 คำเสนอราคา

    I am in need of a proficient developer who can assist me to complete my project on React Js which is a crypto chess game. The ideal candidate should have the following skills and experience: * Frontend development - The design and theme of the game should be in classic style. It's paramount to have a good understanding of user interface and experience. Knowledge of React Js is mandatory. * Backend development - This involves creating a secure and efficient server-side system. Proficiency in Node Js or any suitable scripting language is crucial. * Database integration - You will be tasked with integrating MongoDB into the project. Knowledge and experience in MongoDB use is required. Specific features to be added include: * Real-time multiplayer - This includes facilitating and manag...

    $2480 (Avg Bid)
    $2480 การประมูลเฉลี่ย
    63 คำเสนอราคา
    Integration Server into web dashboard 5 วัน left
    ยืนยันแล้ว

    1) Integrate Xproxy Server into the prebuilt web dashboard as discussed. 2) Admin N Customer dashboard 3) Load demo $ in the customer account and he buys the proxy Proxy gets assigned to the customer from the server with details like http, socks and user pass , and option to change auth from user?ass to IP auth With API button, he can change the user?ass from his dashboard.

    $303 (Avg Bid)
    $303 การประมูลเฉลี่ย
    5 คำเสนอราคา

    Looking for a skillful MERN Stack developer to assist in crafting an engaging and interactive web application. The project specifics require expertise in the following: * Development with MongoDB and Node.js - All database operations will be managed with MongoDB. * Building Web Applications - The main goal is to develop an intricate and dynamic web application, capable of maintaining user engagement and facilitating seamless navigation. Ideal candidates should have a portfolio showcasing previous work of a similar nature. Creativity is a bonus, as we are looking for innovative ways to enhance user interactivity.

    $180 (Avg Bid)
    $180 การประมูลเฉลี่ย
    21 คำเสนอราคา

    I need an expert to help me select the most suitable all in 1 programming language for building various applications targeting multiple platforms (mainly web) 1. I would like to build applications for Web, iOS, Android, Windows 10, Linux, and MacOS & embedded systems (like micro controllers) from single code base 2. I want to learn a language in which we write a code once and can compile for any platform. 3. One possible answer to my questions is JavaScript. We can build server side apps in JS using Node.js & Next.js. Javascript can be embedded in HTML on client side too. We can build desktop apps in JS using Electron and we can make mobile apps in JS using react & angular. But in javascript will code be exactly same for all platforms ? 4. Another option is Flutter (Dart). 5...

    $25 (Avg Bid)
    $25 การประมูลเฉลี่ย
    8 คำเสนอราคา
    AI Savvy Developer Needed 5 วัน left
    ยืนยันแล้ว

    Job Description: We are seeking a skilled Freelance Developer with experience in AI technologies, web development, and data processing to build an automated pipeline for creating AI images. The successful candidate will be responsible for developing a complete solution that includes trend analysis, automated prompt generation, integration with image generation APIs (such as DALL-E, Stable diffusion and MidJourney), backend infrastructure setup, and frontend design. Responsibilities: Trend Analysis: Implement a system to analyze and extract trends from Google searches stored in an Excel file. Prompt Generation: Develop an automated system to convert trend data into creative prompts suitable for image generation APIs. API Integration: Connect with external APIs like DALL-E or MidJourney to...

    $11 / hr (Avg Bid)
    $11 / hr การประมูลเฉลี่ย
    39 คำเสนอราคา
    User Image Replacement in Node.js 5 วัน left
    ยืนยันแล้ว

    i need to change upload user image with user id from postgress db by using multer node js and also can be able to replace it work only by anydesk or teamveiwer with maximam 3 hours

    $5 / hr (Avg Bid)
    $5 / hr การประมูลเฉลี่ย
    36 คำเสนอราคา
    TON Network Blockchain Sniper Web App 5 วัน left
    ยืนยันแล้ว

    I am in need of a proficient developer to create a web application, specifically a sniper app, for the TON Network Blockchain. I am open to the usage of JavaScript, Solidity, and nodejs for this project. I didn't specify the exact features, however, if you have experience with crafting applications of a similar nature, I'd prefer to see your take on it. I have an immediate need for this project, hence it is important that the work is completed as soon as possible. - Key Skills: JavaScript, Nodejs, Solidity - Experience: Previous work on sniper apps or similar projects, familiarity with the TON network blockchain would be highly advantageous.

    $769 (Avg Bid)
    $769 การประมูลเฉลี่ย
    17 คำเสนอราคา

    I'm seeking a skilled MERN stack developer to assist with my project. Here are the key aspects of the job: - I need assistance with the MongoDB, , and React.js components of the MERN stack. It's essential that you're proficient in all these technologies to be considered for this job. - Although I didn't specify features or functionalities earlier, your ability to implement common MERN stack functionalities is crucial to this project. This includes handling user authentication, real-time updates, and CRUD operations. - There's no strict deadline for this project, but I'm looking for someone who's efficient and can deliver in a timely manner. Ideal candidates should have: - Proficiency in MongoDB, , and React.js - Experience with user authentication,...

    $3 / hr (Avg Bid)
    $3 / hr การประมูลเฉลี่ย
    41 คำเสนอราคา

    Türk varolan bir web panelin düzeltilmesini veya yeniden yazılmasını istiyoruz. Tüm detaylar belli

    $506 (Avg Bid)
    $506 การประมูลเฉลี่ย
    89 คำเสนอราคา

    I'm looking for a talented Node.js/Express developer to help me with the backend of my website. The frontend is already set up, and now I need a skilled individual to take care of the backend, particularly for the contact page API. This is an exciting opportunity to showcase your skills and work on a project that's primed for success. Key Requirements: - Develop a secure and efficient contact form submission system. - Implement an intuitive email notification system for incoming messages. - Ensure the backend integrates seamlessly with the already established frontend. Ideal Candidate: - Proficient in Node.js and Express with a solid portfolio of past work to support your skills. - Experienced in developing contact forms and email notification systems. - Strong understanding of...

    $80 (Avg Bid)
    $80 การประมูลเฉลี่ย
    23 คำเสนอราคา
    Full-Stack ReactJS Developer 5 วัน left
    ยืนยันแล้ว

    We are looking for a freelancer for a small project, who is having Expertise in ReactJS. Below mentioned JD for your reference. We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for...

    $127 (Avg Bid)
    $127 การประมูลเฉลี่ย
    51 คำเสนอราคา
    Node.js Developer for Payment Gateway (Obtain transaction ID) 5 วัน left
    ยืนยันแล้ว

    I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. We followed the instructions provided and implemented the following code using server-side Node.js. We utilized ngrok to enable HTTPS connections. We have successfully initiated a transaction using this code in the uploaded file. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integrat...

    $97 (Avg Bid)
    $97 การประมูลเฉลี่ย
    25 คำเสนอราคา

    บทความแนะนำสำหรับคุณโดยเฉพาะ

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ