I build real-time systems that stay up when it matters — and look good doing it.

Deutsche Roboter Systeme Pvt. Ltd. · Chennai, India

• Built a Java/Spring Boot microservices backend paired with Flutter apps for a ride-hailing platform serving riders and drivers, delivered in Agile sprint cycles.
• Engineered real-time GPS tracking and WebSocket-based ride matching, cutting dispatch latency by 35%; containerized services with Docker on AWS EC2 backed by RDS.
• Co-built a peer-to-peer video calling platform with WebRTC, a Spring Boot signaling server and a Node.js REST API, deployed on EC2 and monitored with CloudWatch.
• Delivered a secure financial application (React.js, Node/Express, serverless AWS Lambda) with AES-256 encryption, RBAC, JWT auth and audit logging — 99.99% transaction success.
• Rewrote PostgreSQL and MySQL queries and indexes, improving API response times by 40% and cutting lock contention under heavy concurrent load.
• Designed reusable React/TypeScript component libraries, cutting frontend build time by 25%; shipped GitHub Actions CI/CD with Jest and JUnit suites holding 92%+ coverage through blue-green, Terraform-provisioned deployments.