System Online

Hi, I am Sunit Mohan

AI first Software Engineer enhancing high-traffic platforms with userbase in millions and building scalable production experiences.

01. About Me

Product-Focused Engineer: Contributing to large-scale, customer-facing platforms such as HDFC SmartBuy, delivering UI/UX revamps, stabilizing legacy flows, and building reliable production-grade experiences for high-traffic systems serving millions of users.

02. Experience

Software Development Engineer

Rewards360

Nov 2025 – Present
  • Developed the HDFC SmartBuy frontend, driving rewards and travel experiences for ~8.5M monthly active and 20M+ registered users.
  • Migrated a 5+ year legacy AngularJS codebase to Next.js/React, rebuilding 15+ complex modules to enhance scalability and performance.
  • Engineered 20+ reusable TypeScript UI components, reducing code duplication and accelerating new feature development by ~25%.
  • Resolved 50+ critical production issues on a high-traffic platform, significantly improving stability for thousands of daily transactions.
  • Architected an end-to-end WhatsApp Business automation system (WABA, Sinch, CRM) for automated bookings and personalized campaigns.
  • Delivered 4+ production-grade internal and customer-facing applications in collaboration with cross-functional squads.

Software Development Engineer

DKG Labs

Dec 2024 – May 2025
  • Developed full-stack enterprise applications, enhancing system usability and operational efficiency for internal stakeholders.
  • Built frontend modules for a government digital workflow system with the Indian Institute of Astrophysics to streamline administrative operations.
  • Designed a scalable, reusable UI architecture using React and Ant Design, reducing frontend development effort by ~30%.
  • Delivered a centralized procurement and inventory workflow system, streamlining approvals and eliminating manual form handling.
  • Led client requirement discussions, feature planning, and code reviews, acting as a bridge between stakeholders, product, and engineering teams.

03. Education

USICT, Guru Gobind Singh Indraprastha University

Bachelor of Technology in Computer Science and Engineering

2021 – 2025
Grade: 8/10 CGPA

The Air Force School, Subroto Park

Senior Secondary Education (12th)

2019 – 2021
Grade: 95.6%

04. Projects

InterviewAI

AI powered interview preparation platform offering personalized question generation.

ReactMongoGenAITailwindNode.jsJavaScriptGemini 2.5

TravelX

Smart AI itinerary planner providing personalized travel recommendations.

React + ViteTailwindGenAIJavaScriptGoogle Maps APIsFirebaseGoogle Cloud

05. Core Skills

React
Next.js
TypeScript
JavaScript
C/C++
Python
Postman
Claude Code
Antigravity
Cursor
Node.js
Java
TailwindCSS
Git/GitHub
Rest APIs
MongoDB
WABA
CRM systems

Get In Touch

I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!

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