Puneet

Full Stack Engineer with 3+ years of experience building scalable, API-driven applications using React.js, TypeScript, Node.js, NestJS, and JavaScript. Currently developing NestJS backend services for an enterprise AI platform while delivering end-to-end MERN features in Agile/Scrum teams. Proven track record of reducing defects by 15%, improving API response times by 25%, and maintaining 85%+ test coverage across enterprise platforms.

Full Stack Engineer at In Time Tec (2023-07 – Present)

• Developed NestJS Project and Podcast backend services for AI CoS, exposing REST APIs that power project portfolio and AI-generated daily-briefing workflows for a mobile client.
• Implemented Project Service APIs over MongoDB that assemble a consolidated project view from Synergy-sourced records and AI-generated project insights.
• Built Podcast Service APIs that serve daily-briefing metadata and provide controlled streaming of AI-generated audio and transcripts stored in MinIO.
• Architected a scalable React/TypeScript component library and backend APIs, improving workflow efficiency by 30% and reducing UI errors by 20%.
• Designed and delivered an end-to-end geofencing module with GPS processing, database schema design, and REST API integration, eliminating manual delivery tracking.
• Built multi-tenant shipment features with secure REST APIs, JWT authentication, RBAC, and MongoDB persistence; resolved 10+ production bugs and maintained 85%+ test coverage, reducing defects by 15%.
• Managed Git release cycles with zero rollbacks; maintained CI/CD pipelines and feature flags; led code reviews and mentored engineers in React, TypeScript, Node.js, and database design.
• Engineered an AG Grid invoice grouping module with a Node.js backend, reducing manual processing by 40%; optimized API performance by 15–25% through indexing and query tuning across MongoDB and SQL.
• Integrated Mapbox API for real-time project maps and optimized database queries for location-based features.

Software Engineer Trainee at In Time Tec (2023-01 – 2023-06)

• Developed end-to-end features for internal applications using React and Node.js/Express.js, focusing on full-stack ownership and code quality.
• Wrote unit and integration tests with Jest achieving 80%+ code coverage; integrated real-time features using Socket.io.

B.Tech in Computer Science – Swami Keshvanand Institute of Technology (2023)