About

I am a Fullstack Software Engineer with 4 years of experience building scalable, high-performance systems. My work focuses on backend engineering, performance optimization, automation, and designing systems that handle high traffic and large-scale data operations.

  • Optimized critical MySQL queries from 15s to under 2s for high-volume production systems.
  • Built secure payment systems processing lakhs of rupees in monthly transactions.
  • Designed and deployed scalable REST APIs using Node.js, Express.js, JWT, MySQL, Redis.
  • Implemented real-time communication features using WebSockets & Socket.IO.
  • Experienced with Docker, PM2, Nginx, CI/CD, and cloud-based deployments.
  • Developed and published cross-platform mobile applications using Flutter on Play Store & App Store.
  • Skilled in system design, performance tuning, code reviews, and mentoring engineering teams.

Technologies & Skills

Languages: JavaScript (ES6+), TypeScript, Dart, SQL

Frameworks & Libraries: Node.js, Express.js, Flutter, Socket.IO, WebSockets

Databases: MySQL, PostgreSQL, MongoDB, Redis, Firebase Firestore

Tools & Platforms: Git, GitHub, Postman, Firebase, FCM Notifications, WebRTC

DevOps & Deployment: Docker, CI/CD Pipelines, Nginx, PM2 (Node.js process manager)

Experience

July 2021 — Present

Software Engineer - Full Stack · Zeki Software Pvt. Ltd

Improved MySQL query performance, reducing API response time from 15s to under 2s across 5M+ transaction records. Designed a secure payment system using Node.js, MySQL, JWT, handling ₹20+ lakhs per month with idempotency, retries, and trigger-based audit logs. Built high-reliability APIs for payouts, scratch cards, point ledger flows, and automated visitor management (handling 300+ visitors/day). Optimized large-scale operational data (attendance, dealer visits, orders, dispatch logs), improving API speed by 40–60%. Developed mobile-ready backend for Flutter apps used by 100+ field agents, integrating GPS tracking, barcode scanning, Maps API, and real-time syncing.

Node.jsMySQLFlutterJWTRedisFirebaseGoogle APIs
January 2020 — April 2021

Backend Developer · FreshVnF Pvt. Ltd

Developed and maintained back-end and front-end functionality using React.js and Node.js. Employed AJAX and JSON technologies for seamless data exchange. Wrote cross-browser compliant code ensuring optimal performance across platforms.

Node.jsReact.jsJavaScriptAJAXJSONHTMLCSS

Projects