
Full Stack Developer Needed for Innovative Project
Upwork
Remoto
•3 hours ago
•No application
About
We are seeking an experienced Full Stack Developer to join our dynamic team. You will be responsible for both front-end and back-end development, ensuring seamless integration and functionality across the platform. The ideal candidate should have a strong understanding of various programming languages and frameworks, and be able to work collaboratively in an agile environment. If you're passionate about coding and technology, we would love to hear from you! 1. Sports Arbitrage Platform Front-End The user interface is designed to be fast, clear, and easy to navigate. Betors get an instant snapshot of profitable opportunies across mulple sportsbooks, covering pre-match, live/in-play, and advanced plays like middles, condionals, and boosted odds. Key Features • Dashboard – Real-time feed of opportunies with sortable columns (event, bookmaker, odds, % profit). • Filters & Search – Narrow results by sport, bookmaker, profit margin, or bet type. Quick search for teams, leagues, or events. • Alerts – Browser, mobile, and oponal email noficaons when profitable opportunies appear. Users can also save alerts for their favorite leagues or teams. • Calculator – Automac stake calculator that splits bets for guaranteed profits. • Accounts – Straighorward subscripon model (Basic vs Premium), with a one-click upgrade opon. Look & Feel • Sleek, dark fintech-inspired design. • Smooth real- time updates with subtle animaons. • Fully responsive design, opmized for both desktop and mobile. Back-End The backend powers the arbitrage engine, constantly fetching odds, idenfying opportunies, and delivering updates to users in real me. Key Functions • Data Ingestion – Pulls data directly from sportsbook APIs where available. For others, uses Playwright/Puppeteer with proxy rotaon. Normalizes team names, odds formats, and currencies. • Arbitrage Engine – Detects both two-way and three-way arbs, calculates stake splits, flags +EV bets, and supports advanced opportunies such as middles, condionals, and boosted odds. • Infrastructure – PostgreSQL for structured storage, Redis for real-me caching, and microservices in Python/Node.js using Kaa or RabbitMQ for message handling. Cloud-based deployment with auto-scaling. • Security & Access – JWT-based authencaon, secure API key storage, and Stripe/Whop integraon for subscripon and paywall management. 2. Trading Graphing Platform for Sports Exchanges Front-End This platform takes inspiration from TradingView, offering a professional-grade charting tool for sports beng exchanges. Users can track odds movements, liquidity, and trading volumes, and place bets directly from the chart when linked to an exchange account. Key Features • Charts – Interactive odds charts (1m, 5m, 1h, 1d) with overlays for liquidity, volume, and volality. • Sidebar – Easy navigation on by sport → league → event, plus a watchlist for favorites. • Order Book View – Real-time order book snapshots with a one-click “Place Bet” opon for linked accounts. • Custom Analycs – Switch inefficiency and yield indexes on or off, and save personalized chart layouts. • Alerts – Noficaons triggered when odds or liquidity hit user-defined thresholds, sent via push or email. Look & Feel • Professional dark theme. • Smooth, lightweight charng interacons. • Optimized for mobile as well as desktop. Back-End The backend handles real-me data ingeson, analycs, and oponal trade execuon. Key Functions • Data Ingeson – Connects directly to exchange APIs (Beair, Smarkets, Matchbook). Uses WebSockets for real-me updates and scheduled Celery/Redis tasks for historical data. • Analytics Engine – Stores long-term odds and volume data in a me-series database, calculates liquidity depth and volality, and builds custom inefficiency/yield indexes. • Execution Layer – Allows users to link exchange accounts securely via API keys and place bets directly from charts. • Infrastructure – FastAPI services for efficient data delivery, Redis cache for stream buffering, and cloud infrastructure with monitoring and auto-scaling. • Security & Access – JWT authencaon with role-based access, KYC for account-linked trading, and subscripon/paywall via Stripe or Whop.