Sumit Panwar.
I build things for the web.
Building high-performance digital experiences with modern web technologies
A bit about me
Frontend-focused developer who cares deeply about performance, design, and user experience.
I'm a full-stack developer based in Jaipur, India, with a strong frontend focus. I specialize in building responsive, high-performance interfaces using React, Next.js, and the modern JavaScript ecosystem.
I believe great frontend engineering is invisible — fast loads, smooth interactions, and intuitive layouts that just feel right. I care about craft, and I bring that mindset to everything I build.
Frontend Specialist
React, Next.js, TypeScript — I obsess over performance, accessibility, and pixel-perfect interfaces.
Full Stack Capable
Node.js, Nest.js, PostgreSQL, Prisma — I can own the entire stack when the project needs it.
Performance Driven
SEO, Core Web Vitals, scalable architectures — I build things that are fast and stay fast at scale.
Technologies & Tools
The stack I work with daily to ship production-grade applications.
Frontend
Backend
Tools & Workflow
Specialties
Selected Projects
A few things I've built that I'm proud of.
Patrika.com
Led frontend for one of India's largest news platforms serving 22M+ monthly visitors. Architected a scalable framework with Next.js and MUI, built features like infinite scroll, web stories, shorts/reels, and an in-house recommendation engine. Improved SEO resulting in 200%+ organic traffic growth and launched the English edition generating 800K+ monthly page views.
Qbit42.ai
Full-stack developer focused on frontend for an enterprise agentic AI chat platform. Performed a major refactoring of the existing codebase, optimizing for better performance and scalability. Qbit42 provides agentic chat solutions to enterprises with a strong emphasis on data security.
KeyLearn
An AI-powered learning app that turns any topic into a day-by-day roadmap of bite-sized (<5-min) lessons — with progress tracking, streaks, checkpoint quizzes, and a branching 'learning tree' for deep dives. Lessons generate on demand to keep AI costs low, with bring-your-own-API-key support. Built end-to-end across mobile, web (PWA), and backend — from infrastructure to UI.
Let's work together.
I'm always open to interesting projects and collaborations. Drop me a line and let's create something great.
Say Hello