Utkarsh Rajput | Full-Stack Developer

Tech Stack

(hint: press a key)

My professional journey.

RPAR (Electronics Repair Marketplace)

Dec 2025 - Present

Architected a full-stack repair marketplace covering 7+ device categories (App in internal testing).
Conducted PMF research across 20+ repair shops and synthesized findings into 3 core user personas.
Scoped and prioritized 15+ product features, reducing complexity by 40% for faster MVP release.
Configured Razorpay Live APIs, OTP authentication, webhooks, and automated refund flows.
Optimized SEO (JSON-LD, sitemap) achieving a perfect 100/100 Lighthouse SEO score.

Next.js

React

Node.js

Express

MongoDB

Tailwind

Vercel

Git

YesCity (Travel Assistance Platform)

Jul 2025 - Dec 2025

Engineered 8+ REST API routes using Next.js App Router and MongoDB, deployed on Vercel.
Set up Firebase OTP authentication and JWT sessions, eliminating unauthorized access incidents.
Shipped an AI chatbot via OpenAI APIs and real-time messaging via Pusher, cutting latency by 60%.
Designed data schemas for 10+ city insight categories which shaped core MVP decisions.

Next.js

Node.js

MongoDB

Firebase