← Lavori

Assist with the dev of a live, automated Betfair exchange betting system

Budget: $30.0 - $60.0 HOURLY / FULL_TIME ⭐ 4.89 (43) Australia

node.js, python, mongodb, express-js, react-js

Qualifiche preferite

  • Esperienza: Esperto
I run an automated system that places bets on the Betfair exchange during set live hours each day. The core logic is already built and documented in a detailed build spec, which you'll receive. I need an experienced full-stack developer to take ownership: keep it clean, keep it running exactly to spec, fix what's currently broken, and deliver the roadmap — working alongside AI-generated code. Read this first — contact rules Do not call. Do not message. Do not email. Do not look me up. Respond only through this ad. Any off-platform contact means you will not be considered. To apply, start your reply with the word LIVE. How I work I generate a large amount of the code with Claude (AI). Your job is to implement, audit, integrate, and maintain it — and to work with Claude to cut hours and delivery times, not pad them. I've been building and funding software for 10+ years. Generating working code for complex engines has never been faster or more instant. If your instinct is that "anything" takes 200 hours, we are not a fit — please don't apply. Immediate scope (first tasks, in order) Reboot the server — it has crashed. Fix the current live issues: Price validation — actual exchange prices don't reconcile with the reported live-grid prices. Server keeps dropping (new problem) — diagnose and stabilise. Live grid isn't showing actual bot or Betfair results for live/paper — wire it to real data. Clean up and refactor messy code without changing behaviour; tidy the interface. Verify the system runs exactly to the latest build spec. Roadmap (next objectives) Fine-tune the engine and its functions Data integrity — ledger accuracy and reconciliation Security hardening Messaging integration (WhatsApp or similar) that alerts me when the next trade is about to go live The system Full-stack: a backend engine that reads market data and executes against the Betfair API, a data/ledger layer, and a front-end interface. Confirming and auditing the actual stack is one of your first tasks. You must be Genuinely senior and full-stack — extensive production experience, not learning on my project Comfortable taking AI/Claude-generated code and making it production-solid Available and highly responsive 10am–5pm AEST (UTC+10) on weekdays — the live operating hours — and able to take emergency maintenance calls on weekends within those same hours (10am–5pm AEST) Ready to audit an existing codebase, confirm the stack, and work to a written spec Experienced with third-party API integrations (Betfair, WhatsApp/messaging) and data-integrity/reconciliation work Ready to start immediately To be considered Start your reply with LIVE and include: Your read on the likely tech stack from this description Confirmation you can cover 10am–5pm AEST weekdays and take emergency weekend calls in the same window Confirmation you're comfortable implementing and maintaining AI/Claude-generated code, and working with Claude to reduce hours Two examples of similar systems (trading, betting, or real-time API) you've built or maintained
Apri su Upwork

AI proposal draft

Generate a short cover letter for this job. Edit before sending.

Sign in to generate an AI proposal draft.

Accedi