Paypal api jobs

Commission-Based B2B Sales Representative – AI Automation Agency We are looking for a motivated Sales Representative / Business Development Specialist to help us acquire clients for our AI automation agency, Automora. What we offer: • AI workflow automation • n8n, & Zapier automation • AI agents and chatbots • CRM automation • Lead generation and qualification automation • API integrations • WhatsApp and appointment automation Your responsibilities: • Find and research potential B2B clients • Conduct cold outreach through email, LinkedIn, Instagram and other channels • Identify businesses that have automation opportunities • Qualify interested prospects • Book sales calls and demos • Help convert qualifie...

...web app (PWA) is preferred — installable, app-like, and works across iOS and Android from a single codebase. Native apps are acceptable only if specifically justified. Clean, simple, accessible UI for non-technical users; readable typography and clear navigation. Content changes must not require code deployment (CMS-driven). Product data may be maintained in the CMS or ingested via a simple feed/API. No core-banking integration is required in this phase. Non-Functional Requirements Security: HTTPS/TLS everywhere; personal (lead) data stored securely with access controls. Privacy & compliance: consent, data retention, and data-protection compliance; the AI assistant must not send sensitive personal data to external AI services without consent and safeguards. A self-hos...

...secure payments, and an analytics-friendly admin console. Stripe (or a comparable gateway) and location services need to be wired in from day one, and the codebase should be clean enough for future micro-service expansion. Deliverables • Interactive wireframes and final UI assets for all three roles • Source code for iOS, Android, and web builds, plus deployment scripts • Documented REST/GraphQL API and database schema • Admin panel with role-based access, service-category management, and reporting dashboards • Test suite and hand-over guide sufficient for another team to continue development Acceptance criteria: All core flows—post a task, accept/decline, live tracking, secure payment release, and review—must complete in under 10 ...

...blocker, reliability is. What I can’t figure out is how to connect that service to Hermes so the whole flow (capturing the challenge, sending it for solving, injecting the answer, and resuming the session) happens automatically. Here’s what I need from you: • A step-by-step setup guide (macOS) showing the exact configuration changes inside Hermes Desktop and Nous Portal. • Any helper scripts, API calls, or environment variables required to shuttle the captcha to the solver and return the token transparently. • Clear instructions on scaling the same approach to multiple sites that may use different captcha providers (hCaptcha, reCAPTCHA v2/v3, Invisible, etc.). • A quick demo—screen-recorded or live—that proves the agent can ope...

...Modules & services: Should we use modular monolith, microservices or hybrid? How should independently purchased/enabled modules be architected without excessive complexity? 7. Infrastructure: What is the most cost-effective cloud (AWS/Azure/GCP)? Do we need Kubernetes initially? Recommend VM/container/Kubernetes strategy and when to scale. 8. Security: Recommend tenant/site isolation, SSO/MFA, RBAC, API security, encryption, secrets/key management and protection against cross-tenant access. 9. Database & storage: Recommend DB technology, object storage for GxP documents, caching, messaging and audit-log architecture. 10. Backup/DR: Recommend backup, retention, RPO/RTO, DR and independent customer/site restore. 11. Scalability & cost: Recommend architecture for 1,...

I want to launch a word-puzzle game e...tactics that suit a word game, feel free to propose them, but keep the first release lean and focused on rock-solid core mechanics. Deliverables • Release-ready APK • Full source code and project files • Documentation on how to add or tweak levels • Simple guide on swapping ad IDs and preparing the final Play Store build Acceptance criteria • Smooth performance on current Android devices (API 24+) • At least 30 progressively harder levels fully playable without crashes • Ad impressions confirmed in a test build • All assets and code completely royalty-free or properly licensed for commercial use If you can meet these points and have experience shipping Android puzzle titles, let’...

...Landing Pages Blog & News Websites Education & School Websites Restaurant & Booking Websites Personal Websites Dashboard & Admin Panels Custom Web Applications MLM & Management Websites API-based Websites Other custom website projects What I Offer I will create a website according to your exact requirements, with a focus on: Modern and professional UI/UX Fully responsive design for mobile, tablet and desktop Fast-loading pages Clean and organized code User-friendly navigation Custom features and functionality Contact forms and other required forms Database integration when required Admin panel when required API integration when required Basic SEO-friendly structure Cross-browser compatibility Deployment assistance Customization Every project will be dev...

...the next two months still includes several key features that need to be built. I want someone who can jump into an existing React code-base, quickly understand the current architecture, and carry new functionality all the way from rough idea to merged pull-request. Scope of work • Work exclusively on feature implementation – everything from wiring up new components to hooking them into existing API calls and state management. • Collaborate with me through GitHub: create branches, open PRs, request reviews, and iterate on feedback. • Keep the UI consistent with the design system already in place; I will provide Figma references as we go. • Maintain clean, well-commented React, JavaScript, and CSS modules, along with basic unit tests for each new ...

...to whichever model or API you believe suits this best—whether that’s Google MusicLM-style endpoints, Suno, OpenAI’s music tools, custom Stable Audio pipelines, or a hybrid approach—as long as licensing permits completely private use and the quality is professional. Security and privacy are critical: the site will sit behind authentication, no public feeds, no data sharing. Clean, intuitive UI is important, but sound quality and flexibility come first. When you reply, please outline: 1. Your relevant experience building AI-driven music or audio apps. 2. Which model(s) or service(s) you recommend and why. 3. A rough timeline with major milestones (MVP, advanced editing tools, final polish). 4. An estimated cost range for the full build plus ongoing...

I have a mostly green-...performance top-of-mind (code splitting, lazy loading) and write the occasional Jest/React-Testing-Library test to cover critical flows. Deliverables 1. Git repo with well-structured, documented source code 2. A running build hosted on Vercel/Netlify for review 3. Brief setup notes and API stubs so my backend team can plug straight in Acceptance criteria • All listed roles can log in and see their correct UI controls • Posting, commenting and vote counts update in real time via mocked API • Fully responsive layouts down to 320 px width • Lighthouse performance score ≥ 90 on mobile If this sounds like your kind of project, tell me how you’d tackle the architecture and timeline, and share 1-2 similar Rea...

...Secure payment gateway integration * Order management system (admin panel) * Inventory management * Responsive design for mobile and desktop * SEO-friendly structure **Technical Expectations:** The platform should be developed using modern technologies such as Laravel (backend) and optionally React for frontend, ensuring clean code, scalability, and high performance. Database management (MySQL) and API integration should follow best practices. **Goal:** To build a fast, secure, and user-friendly E-commerce solution that can handle real-world traffic and provide a smooth buying experience. **Deliverables:** * Complete source code * Fully functional website * Deployment support * Documentation (if required) I am open to suggestions for improving the platform and adding advance...

I have an algo trading system currently running on Delta Exchange for both single-user and multi-user setups. I also have a single-user algo trading system running on ... * Replace Delta Exchange details with Shark Exchange details in 2–3 places. * Add a **Forgot Password** functionality. * Add a **logging system** for the multi-user setup to track user activity, API activity, orders, errors, etc. The existing system is already functional, so I am primarily looking for someone who can understand the current architecture, replicate the Shark Exchange integration for multiple users, and make the required website changes without affecting the existing Delta Exchange setup. **Experience with trading APIs, multi-user algo trading systems, AWS, and Shark Exchange API integr...

... About, Contact and FAQs. I will supply copy and images; you will place and format them for consistency. • Shopping experience: Add Wix Stores (or a comparable Wix app) for product listings, inventory tracking, coupon codes and a streamlined cart / checkout flow. • Payment gateway: Activate online payments. My final pick of gateway is still TBC, but please build with the flexibility to plug in PayPal, Stripe or Square with minimal rework. • Essential extras: Basic SEO settings (meta titles, descriptions, alt-tags), SSL, cookie banner and GDPR-friendly contact forms. • Handover: Provide a brief video or written walkthrough showing how to add new products and update site content myself. Acceptance criteria 1. The live Wix site matches the reference site’s...

...hardening API routes, working with an existing partially-built codebase Cloud infrastructure automation (AWS) — Infrastructure-as-Code experience (CloudFormation, Terraform, CDK, or similar) to automate spinning up isolated, per-client cloud environments (compute/database instance, scoped access controls, networking) without manual console work OAuth / third-party API integrations — connecting to external SaaS platforms (accounting, CRM/marketing tools) via their official OAuth flows and REST APIs; handling token storage securely Database design — relational schema design (Postgres) for multi-tenant data with strict data-lineage/audit requirements Authentication & access control — building secure login systems, including scoped per-client accoun...

I’m refreshing my content management system and need a purpose-built HTML editor that drops in cleanly, looks modern, and feels intuitive for non-technical users. The core deliverable is the editor itself, f...must-haves. If you can tuck in extras such as a drag-and-drop canvas, SEO meta-tag helpers, or granular user-role permissions, that’s a welcome bonus but not mandatory. • Straightforward hand-off: include clear installation steps, a concise developer README, and a short user guide so my content team can start creating immediately. I’ll provide access to a staging instance of the CMS along with any API documentation you need. Once the editor renders flawlessly, saves content without markup bloat, and all bundled templates load responsively across major...

...↓ HTTPS Cloudflare Worker (edge gateway) ↓ ASP.NET Core 8 Web API (Railway/Render, Docker) ↓ PostgreSQL (Neon) — 4,600+ schemes aggregated from 5 govt data sources Key features - Conversational AI matching — Claude (Anthropic) extracts a structured user profile from free-text chat, asks follow-up questions if data is missing, then explains matched schemes conversationally. - Multi-source scheme aggregation — scheduled background jobs scrape/sync (official API), , , and other sources, deduping and upserting into Postgres automatically. - Multilingual (EN/HI/MR) — full UI and scheme content translation via Claude, with a free-tier fallback and caching to control API cost. - Live fallback search — if the l...

...develop the entire Android application in Kotlin or Java, following modern Material 3 guidelines. • Implement the essential social features we will finalise together (user sign-up/login, profile pages, posting, commenting, liking, real-time updates, and push notifications). • Connect the app to a secure, scalable backend of your choice (Firebase, AWS Amplify, custom REST, etc.) and document the API endpoints clearly for future maintenance. • Ensure smooth performance on current Android versions, with responsive layouts across common screen sizes. • Provide unit/instrumentation tests and assist with Play Store submission. Deliverables 1. Complete, well-commented source code in a private Git repository. 2. A signed release APK/AAB ready for store up...

...is still essential, so the site must include a simple user-authentication layer—email + password or OAuth is fine—as the gatekeeper before any transfer can occur. Once I’m signed in, I want two ways to trigger the move: • a browser bookmarklet I can click from anywhere, and • a button inside the web app itself. Either trigger should call the same back-end routine that talks to the Axiom API, signs the Solona transaction with the proper key, and pushes the funds to the target wallet. No extra prompts or pop-ups—just an immediate, verifiable blockchain transaction. Tech is up to you, but please lean on established tools (e.g., JavaScript bookmarklet, Node/Express, Solana , secure key management). Provide clear setup instructions and a shor...

...once we connect. PHASE 1 — Complete Existing Setup Audit Before making any changes, carefully review the existing Meta Ads setup, including: Campaign objective and structure Ad Set configuration Conversion location Performance goal Pixel/Dataset configuration Conversion events InitiateCheckout tracking Purchase tracking Website/landing-page tracking Meta Pixel and, where applicable, Conversions API Attribution settings Audience configuration Age and gender targeting Advantage+ Audience Detailed targeting/interests Location targeting Placements Budget and bidding strategy Existing ad creative Video ad structure Primary text/headline/CTA Landing-page-to-checkout journey Current campaign performance/data, where sufficient data exists Any technical, tracking, strategic or co...

...goal is simple: create a user-friendly storefront that lets customers browse products, add them to a cart, and check out smoothly. Key needs • Full e-commerce setup—including product catalog, cart, secure checkout, and basic customer account features. • Modern, mobile-responsive design that reflects a clean, professional brand aesthetic. • Payment-gateway integration (major credit cards plus PayPal at minimum). • Simple inventory and order-management tools on the back end so I can update products myself. • SEO-friendly structure and speed optimization from day one. Platform I’m open to whichever platform you feel is best—Shopify, WooCommerce, Magento, or another proven solution—as long as it delivers reliability and room ...

**Suggested Upwork Title** Amadeus GDS & API Certification and Integration Consultation (1 Hour) **Work Description** We are a software development company currently engaged with a client who wishes to build a travel-related website called “Jawla.” The client intends to integrate Amadeus APIs for core functionality. Amadeus indicates that certification is required to work with their platform and APIs. Our company is not currently certified by Amadeus. We therefore require a short consultation (approximately one hour) with an experienced professional who is proficient in Amadeus GDS and APIs. The consultation should address both business and technical aspects, specifically: - What certification(s) or partnership status does a software company need in order to i...

We are looking for an experienced Meta & Google Ads specialist to promote our gaming platform in India. Website: Important: We want leads/users to move directly to WhatsApp. We will be using WhatsApp Business API with a virtual number for handling leads. Requirements: • Must have real experience running ads for gaming platforms • Must be currently running or have recently run gaming-related ad campaigns • Strong experience with Meta Ads & Google Ads • Experience with WhatsApp lead generation and conversion • Experience with user acquisition and finding regular/active users • Able to optimize campaigns based on actual results Please reply ONLY if you have relevant gaming industry experience. When applying, please share: 1. Your gaming ad campaig...

...balance • see their approved submissions / rewards history • update profile details On the front end, rewards must be displayed by categories—think a clean grid or list where users can browse “Gift Cards,” “Merchandise,” “Experiences,” etc. The category taxonomy is already mapped out; I simply need you to surface it in an attractive, responsive layout. Key tools in play are MemberPress, Stripe API, Gravity Forms (with an admin approval workflow), and standard WordPress/PHP templating. If you prefer ACF, CPT UI, or a lightweight JS framework for the reward grid, that’s fine so long as performance stays strong. Deliverables • MemberPress fully configured with Stripe recurring subscriptions • Gravity Fo...

...with an AI layer that does more than just chat. The conversational assistant is the heart of the project. It should: • recognise natural language requests, • pull live data from the booking database, I’m open to the stack you’re most productive with—React, Vue, or similar for the front end; Node, Django, or Laravel on the back; plus a proven NLP framework like Dialogflow, Rasa, or direct OpenAI API calls. What matters is that the chatbot experience feels native, with zero page reloads and secure hand-offs to the scheduling engine. Key deliverables • Deployment to my hosting of choice with setup scripts • Clear documentation covering codebase, environment variables, and chatbot training data I’ll provide branding assets and servic...

...Platform. This is not a prototype. This is not a simulation. This must be a fully scalable, real-time, enterprise-grade backend system capable of operating under production conditions. ⸻ Project Overview The backend platform must: * Process high-volume financial data streams in real time * Detect anomalies using AI-driven models (not rule-based systems) * Generate actionable risk intelligence via API * Operate under strict performance, latency, and scalability benchmarks Mock pipelines, placeholder logic, or simulated outputs will be treated as non-delivery. ⸻ Budget & Payment Structure – £10,000 Fixed (2 Milestones) Milestone 1 – £5,800 * Paid upon project commencement * Intended to fund development, infrastructure, and execution Important...

...**CONTINUE TO TABLE BOOKING** 5. TABLE BOOKING – SECOND STEP After food selection, customer selects: * Date * Number of guests * Available table * Expected arrival time Only genuinely available tables should be displayed. Prevent double booking. 6. SMART ETA SYSTEM – MAIN FEATURE After food and table selection, the system calculates the customer's travel ETA using GPS and a route/maps API. Example: Customer is 18 km from restaurant. GPS/Maps ETA = 35 minutes. Selected food requires approximately 25 minutes preparation. Safety buffer = 10 minutes. The system calculates the correct preparation schedule automatically. Formula: **Preparation Start = Expected Arrival Time − Food Preparation Time − Safety Buffer** The system should use road tr...

Job Title: End-to-End E-commerce Website Development for Hardware Equipment Store Category: Web Development / E-commerce Project Overview: We're looking for an experienced full-stack developer or agency to build a complete e-commerce website for selling hardware equipment (to...backend + admin panel) Source code with documentation Deployment on specified hosting/server Basic training/handover session for admin panel usage Preferred Skills: Experience with e-commerce platforms/frameworks (e.g., MERN/MEAN stack, Django, Laravel, or platforms like Shopify/WooCommerce/Magento if customization-based approach is acceptable) Prior experience with payment gateway and logistics API integrations Strong understanding of security best practices for online payments Budget: Rs. 65000 Ti...

Job Title: End-to-End E-commerce Website Development for Hardware Equipment Store Category: Web Development / E-commerce Project Overview: We're looking for an experienced full-stack developer or agency to build a complete e-commerce website for selling hardware equipment (to...backend + admin panel) Source code with documentation Deployment on specified hosting/server Basic training/handover session for admin panel usage Preferred Skills: Experience with e-commerce platforms/frameworks (e.g., MERN/MEAN stack, Django, Laravel, or platforms like Shopify/WooCommerce/Magento if customization-based approach is acceptable) Prior experience with payment gateway and logistics API integrations Strong understanding of security best practices for online payments Budget: Rs. 65000 Ti...

...g., ). Store the secure file URL in the database linked to the user's lead record. Hosting Must be deployable on Vercel/Netlify (frontend) and AWS/Heroku (backend). Provide clear deployment instructions. Roomvo Integration Embed the Roomvo 3D visualization SDK on product pages. Sync my proprietary product catalog with Roomvo's catalog via their API. Capture the ffvisitorid (first-party cookie) to track user behavior and pass it back to my CRM. Pricing Engine A rule-based system where prices adjust dynamically based on: URL parameters (e.g., ?rep=john&tier=wholesale). Total square footage entered. Active promo codes (if any). CRM & Analytics Webhook integration to send all lead data (name, email, p...

...looking for developers who understand startup risk and want the opportunity to participate in the long-term success of the product. Current Project Status The project is already significantly developed. The existing backend includes: - User management - Authentication - JWT-protected APIs - Chat functionality - AI recipe generation - Subscription verification - Subscription status management - API documentation for mobile integration The Flutter application is also substantially developed. The developer joining the team will be taking over an existing codebase rather than starting from zero. Responsibilities You will be responsible for: - Taking ownership of the existing Flutter application. - Reviewing and understanding the current codebase. - Completing the remaining m...

...REST endpoints; you handle networking, image uploads (AWS S3 or Cloudinary), and StoreKit for payments. Apple Sign-In will cover authentication. Deliverables • Xcode project ready for archive, structured for easy hand-off • Design assets (Figma or Sketch) that match the build • TestFlight build signed with development certificates • README with setup steps, third-party licence notes, and API key placeholders Acceptance criteria 1. Editing actions complete in under 100 ms on an iPhone 13. 2. Instagram/Twitter post carries correct watermark and caption template. 3. Sandbox purchase flow completes without crash or data loss. Target timeline: working prototype in 3 weeks, polished beta in 6. If you’ve shipped photo editors, Metal-based filte...

...with a subscription model ($5/month) and 5 sequential course modules. - Gated Progression: Each lesson/module must be locked behind a Quiz. Users must score 100% on the quiz to unlock the next part. - Daily Limitations: Implement a hard restriction where users can only take a maximum of 1 lesson per day (24-hour countdown timer).AI Integration (Claude 3.5 Haiku): Integrate the Anthropic Claude API (using plugins like AI Engine or Uncanny Automator). Users are limited to 5 questions per day. - Crucial: The AI must retain chat history/context across all 5 modules, to help the user generate a complete Business Plan in Module 5 based on their previous answers. - Payment Gateway: Integrate Flutterwave for recurring monthly subscription payments (Collections). - TikTok Live Featur...

...and role-based access control Experience with background jobs, scheduling systems, and delayed task processing (e.g., BullMQ, Celery, AWS SQS, or similar) Experience integrating third-party APIs, especially: WhatsApp API / Twilio SMS providers Firebase Cloud Messaging (FCM) for push notifications Experience handling webhooks, delivery status tracking, and retry mechanisms Experience developing responsive web applications (mobile browser compatible) Previous experience building multi-user applications with admin dashboards, Please share relevant portfolio examples WhatsApp API experience is mandatory. Please confirm previous experience with approved WhatsApp templates and automated messaging workflows. Development Phases Phase 1 (Priority): Responsive web application for ...

I am building a modern, cloud-based accounting and financial management solution and need someone who has already walked this road with double-entry engines, multi-tenant security, and mobile-ready architecture. Scope of the first milestone The very first release must run smoothly on Android. Web and iOS will follow, so every design decision—database schema, API layer, authentication—has to be service-oriented and easily portable. Core features to implement in that milestone • Double-entry bookkeeping with a configurable Chart of Accounts • General Ledger, Journal Entries, Accounts Receivable, Accounts Payable, Cashbook, Bank Reconciliation • Accountant role (with the ability to extend later to Admin and Viewer) • Real-time Income Statemen...

...getting the listings live, answering pre-sale questions, and ensuring buyers receive their tracking numbers once I ship. The arrangement is profit-share: after eBay and PayPal fees are deducted, we split the net amount at a percentage we agree on before the first listing goes live. I cover all shipping costs, returns processing, and inventory risk; you leverage your established seller reputation to drive sales volume. Acceptance criteria for us to start: • An active eBay account with strong feedback (98 %+ positive) and no recent policy violations • Selling limits high enough to list multiple phones per week • A verified PayPal account to receive your share quickly • Ability to respond to buyer messages within 24 hours and forward any technica...

...Lazy Loading Image Optimization Database Indexing Code Splitting Fast Page Loading --- 32. SEO SEO-Friendly URLs Meta Tags Dynamic Metadata Open Graph Tags --- 33. Documentation Project Documentation API Documentation Deployment Guide Admin User Manual Customer User Manual Environment Setup Guide --- Future Scope (Version 2.0) > Not included in Version 1.0 Multi-Vendor Marketplace Mobile Application (Android & iOS) Loyalty & Reward Points Wallet System Multiple Payment Gateways (Razorpay, PayPal, Apple Pay, Google Pay) Push Notifications AI Product Recommendations Subscription Orders Voice Search Multi-language Support Multi-currency Support Gift Cards Referral Program Live Chat Support Delivery Partner Integration...

...Ethereum o equivalente) integrada con abstracción de login social Web2.5 (ej. Privy, Dynamic o Web3Auth). * Motor de Validación de Acceso (Gating): * Verificación en tiempo real del estado de membresía (balance ERC-20/ERC-721, Soulbound Tokens o claims JWT firmados desde el backend) previo a la iniciación de la señalización o el handshake de medios. * Validación en Contrato Inteligente / API: Patrón Bouncer a nivel de señalización. Los usuarios no autorizados deben sufrir el rechazo automático del intercambio de candidatos ICE y del relay de señalización. B. Motor de Audio en Tiempo Real (Core WebRTC) * Protocolos y Códecs: Implementación de WebRTC Audio de...

Senior Full-Stack Developer Needed to Complete Existing Web Platform We are looking for an experienced Senior Full-Stack Developer to take over and complete an existing web-based management platform. The project is approximately 75% completed and is already deployed on a development server. Current Technology Stack * Frontend: 14, React, TypeScript * Backend/API: NestJS * Database: PostgreSQL + Prisma * Languages: Arabic & English (RTL/LTR) * Deployment: VPS, PM2, nginx * CI/CD: Automated deployment pipeline * Existing Integrations: * V5L fingerprint/attendance device * WhatsApp * Email * Google Gemini AI for document extraction and letter drafting Current Project Status Approximately 75% of the system has already been developed. W...

أحتاج إلى تطوير منصّتين مترابطتين من الصفر – الأولى موقع ترويجي متجاوب كليًا، ...أو MongoDB-GeoJSON. أعتمد Git flow داخل مستودع خاص مع توثيق شفاف لكل طبقة كود. التسليم 1. صور Docker وملفات docker-compose مع سكربت نشر جاهز. 2. README خطوة بخطوة للإعداد محليًا وعلى خادم إنتاج. 3. دليل مختصر للمسؤول يشرح دورة العمل. 4. فيديو توضيحي يعرض المزايا من الدخول حتى إغلاق مهمة رش. أسلّم المشروع بعد اختبار الاستجابة على مختلف الأجهزة والمتصفحات، واختبار التكامل بين الواجهة والـ API لضمان خلوّه من الأخطاء الحرجة.

I want a modern, mobile-first e-commerce site built with React on the front end and a Node/Express API backed by MongoDB. The store will sell physical products, so I need a polished catalog, intuitive search, a secure customer account system (registration, login, password reset), and a friction-free cart and checkout flow. On the admin side, I need a dashboard where I can add, edit, or retire products, review orders, and manage users. Role-based access is important—regular shoppers should never touch admin routes. Please follow best practices for security (hashed passwords, JWT or similar token strategy, server-side validation, HTTPS readiness) and performance (lazy loading, code splitting, indexed queries). A clean, component-driven UI is essential; I’d like you to ke...

I want a modern, mobile-first e-commerce site built with React on the front end and a Node/Express API backed by MongoDB. The store will sell physical products, so I need a polished catalog, intuitive search, a secure customer account system (registration, login, password reset), and a friction-free cart and checkout flow. On the admin side, I need a dashboard where I can add, edit, or retire products, review orders, and manage users. Role-based access is important—regular shoppers should never touch admin routes. Please follow best practices for security (hashed passwords, JWT or similar token strategy, server-side validation, HTTPS readiness) and performance (lazy loading, code splitting, indexed queries). A clean, component-driven UI is essential; I’d like you to ke...

...belong in the new system. Instead, I want the Quant Bridge treated as the core analytical engine, and I want the Polymarket API/data environment connected to it cleanly from the ground up. The question I want answered is: If we give a powerful quantitative analysis engine clean, properly structured Polymarket data with as few assumptions as possible, what is the best architecture for allowing that engine to discover useful relationships, generate trading decisions, and ultimately execute those decisions? I want the specialist to help determine that—not have me prescribe the answer beforehand. THE CONCEPT The architecture should essentially become: POLYMARKET DATA/API ↓ DATA NORMALIZATION / FEATURE LAYER ↓ QUANT BRIDGE ↓ CONTINUOUS MARKET ANALYSIS &darr...

...scalable to integrate future functionalities such as automated route planning, real-time monitoring, and data analysis and reporting. Non-negotiable requirements include high security, responsive design to ensure an optimal experience on any device (especially mobile devices in the field), and fast loading speeds. Technologies such as React or Vue are preferred for the front-end, and a lightweight API developed in Node.js, Python (FastAPI), or a compatible server-side technology is recommended. The source code must be hosted in a private Git repository, fully documented, and adhere to style guidelines (linting). Expected deliverables: - Responsive promotional website (homepage, services page, gallery, contact/booking form). - Minimum viable product (MVP) of the web application...

...- Platform configuration management Security Requirements - Secure coding standards - Protection against common web vulnerabilities - Role-based access control - Data encryption where applicable - Activity logging and monitoring - Scalable and maintainable architecture Preferred Technology Stack - Laravel (latest stable version) - MySQL - Modern frontend framework (Vue.js or React) - RESTful API architecture - Git version control Candidate Requirements Applicants must provide: - Portfolio of similar projects - Experience building fintech, escrow, marketplace, crypto, or P2P trading platforms - Estimated project timeline - Team structure and expertise - Detailed project proposal - Post-launch support options Budget USD 5,000 – 15,000 Proposals exceeding the budget ...

I need a clean, gap-free OHLC data set for the Nifty 50 index on a 1-minute timeframe covering 1 January 2020 right up to the end of the current trading day. I will supply an Excel template that already lists every required timestamp; simply populate the Open, High, Low and Close columns against each row. Key points • Source must be Zerodha only (Kite historical API or another Zerodha-backed feed). • No extra fields are necessary—just the four price columns. • Final delivery should be the same workbook returned to me in .xlsx format, ready for immediate use. Before we wrap up, I’ll verify the file for missing intervals, incorrect time zones (IST), or obvious outliers. Once everything checks out, the job is complete.

...scalable to integrate future functionalities such as automated route planning, real-time monitoring, and data analysis and reporting. Non-negotiable requirements include high security, responsive design to ensure an optimal experience on any device (especially mobile devices in the field), and fast loading speeds. Technologies such as React or Vue are preferred for the front-end, and a lightweight API developed in Node.js, Python (FastAPI), or a compatible server-side technology is recommended. The source code must be hosted in a private Git repository, fully documented, and adhere to style guidelines (linting). Expected deliverables: - Responsive promotional website (homepage, services page, gallery, contact/booking form). - Minimum viable product (MVP) of the web application...

...- Notifications - Blocked users - Language - Logout - Delete account TECHNICAL REQUIREMENTS: - Android-first MVP - Flutter or native Android/Kotlin - Node.js/TypeScript backend preferred - PostgreSQL preferred for wallet/financial ledger - WebSocket for realtime chat/room state - Agora or LiveKit (or another reliable RTC provider) for live audio - Cloud storage for profile/room images - Secure API - Server-side wallet/coin calculations - Payment gateway integration with secure server-side webhook verification - Admin panel using React/ or similar IMPORTANT SECURITY REQUIREMENTS: - Coins must be server-side controlled - Gift transactions must be atomic - Payment webhooks must be verified - No client-side wallet manipulation - Game results must be server-authoritative - Admin a...

I run a Shopify store that relies on the Appstle Subscriptions app. Everything works smoothly except for one critical point: the automatic discounts I set up apply perfectly to the customer’s first order, but vanish on every subsequent recurring charge. I need someone who really understands Shopify’s subscription flow and Appstle’s API/webhooks to: • Trace why the discount code (or automatic discount) is dropping off after the initial purchase. • Implement the fix—whether it’s a rules tweak inside Appstle, a Liquid/cart script, or a small piece of custom code—so every renewal reflects the correct, pre-configured discount without manual intervention. • Test at least two renewal cycles in a staging environment and walk me th...

...bold headline and sub-headline that hook visitors immediately • My supplied ebook cover and description laid out to shine • Benefit and “what’s inside” sections that make the value crystal clear • A concise author bio, space for future testimonials, an FAQ, and a footer with basic links/policies • A friction-free checkout button linked to the payment solution we agree on (Gumroad, Stripe, PayPal—whichever proves fastest to deploy) • Fast load times, on-page SEO essentials (meta title, description, alt text), and easy-to-edit Elementor blocks for any future tweaks Deliverable A fully responsive WordPress/Elementor landing page, handed over with any necessary login credentials or export files so I can duplicate or update...

...Profit trends Cash flow SaaS Subscription System The platform itself will charge businesses subscriptions. Support: Free/trial plans Monthly/annual billing Multiple pricing tiers Feature-based plans User/transaction/storage limits Upgrade/downgrade Cancellation Renewal Coupons/discounts Failed-payment handling Subscription invoices Payment history Integrate with payment providers such as Stripe, PayPal and regional gateways as required. Pricing and plan limits must be configurable without major redevelopment. Mobile Applications iOS and Android should support key functions: Dashboard Customers Suppliers Products Quotes Invoices Sales orders Purchase orders Payments Expenses Cashbook Basic reports Notifications Invoice PDF/share Users should be able to create and send invoices f...