jaypatel

Backend Engineer — I Gaming / Real Money Crypto Platforms

One of four founding backend engineers on a live real-money crypto iGaming platform — together we took the product from zero to production launch, and I build the systems where real money moves every second: betting, wallets, payouts, and settlements.

I architected a ledger-based wallet system and the crypto payment systems behind it — fully auditable, traceable transactions with zero payment failures since launch. The platform runs on 20+ microservices; I own 8+ event-driven services (NestJS, Kafka, Debezium CDC) processing 200K+ events/day.

iGaming-specific systems I've designed and shipped:

  • Tournament management — 20+ tournaments/month; architecture built for scalability, data integrity, and security under transaction-heavy load
  • Affiliate system — 100+ affiliates; webhook event handling, referral tracking, commission & payout logic
  • Ledger & settlement flows — idempotent, reconciliation-safe transaction processing under heavy concurrent load
  • Query & performance optimization — tuned high-volume transactional queries across PostgreSQL to keep the platform fast under betting load

Stack: Node.js, NestJS, TypeScript, Kafka, PostgreSQL, Redis, MongoDB, Debezium

3+ years of backend/full-stack experience overall, now focused fully on production real-money crypto infrastructure.

Looking for: remote backend roles in iGaming, crypto/Web3, or fintech where I can keep building reliable, high-scale systems that move real money.


Experience: 3 years

Yearly salary: $18,000

Hourly rate: $15

Nationality: 🇮🇳 India

Residency: 🇮🇳 India


Experience

Associate Software Engineer
CLOUDMATE TECH. LLP.
2023 - 2025
• Optimized a critical API 20x (60s → 3s, ~95% faster) through MongoDB query refactoring and backend logic improvements. • Led end-to-end delivery of 10+ full-stack projects: architecture, task delegation, and on-time releases. • Developed AI-driven automation (Twilio + OpenAI, Dialogflow CX IVR), cutting manual onboarding effort by ~90%. • Deployed scalable systems on AWS (EC2, S3, IAM) and DigitalOcean. • Mentored and trained 7 interns; conducted code reviews.
Software Engineer Intern
CLOUDMATE TECH. LLP.
2023 - 2025
• Created a WhatsApp bot using OpenAI that auto-resolved 90%+ of user queries, with a fallback that routed unresolved questions to a dedicated team WhatsApp group for human response. • Delivered frontend (React, Bootstrap) and backend (Node.js, Express, MongoDB, TypeScript) modules following Git and Agile workflows.
MERN Stack Developer Intern
MERAPE
2022 - 2022
• Delivered an MVP in 15 days; built 30+ APIs and 9+ mobile UI screens.

Skills

aws
backend
javascript
mongo
nestjs
node
english