Backend Developer · Node.js · PostgreSQL · Microservices
I build scalable backend systems — APIs, microservices, and data pipelines — with a focus on performance and reliability. Currently working at GKM IT on venture capital and fintech platforms.
- 🔧 Stack: Node.js, Express, NestJS, PostgreSQL, MongoDB, Redis, AWS SQS
- 📐 Designed and maintained 5+ microservices handling large-scale investor and startup data workflows
- 📉 Optimized complex PostgreSQL queries, cutting API response times by 35–45% in production
- 💳 Built core fintech features — transaction lifecycle, wallet & ledger systems, and a rule-based engine processing 500+ daily updates
- 🔔 Implemented real-time Slack alerting and Socket.IO-based data sync across services
- 🤝 Open to backend roles and collaborations
