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Available for opportunities

Fast, Polished Web & Mobile Products

Hi, I'm Mangesh Kumar Chauhan — a frontend engineer focused on React, TypeScript, and React Native: accessible UI, solid performance, and code that teams can extend.

ReactNext.jsTypeScriptReact NativeNode.jsTailwind CSS

About

How I work with you

Collaboration, communication across time zones, and a stack I keep sharp—plus what I'm building next and how to reach out.

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Remote-first
Clear async collaboration and steady updates.
Global-friendly
Flexible across time zones for standups and reviews.
NYC
LON
TOK
SYD
MUM
LA
SAO
Available 24/7
Across all timezones
Core stack
React, React Native, TypeScript—and always leveling up.
ReactReact NativeTypescript
AndroidIOSRedux
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What drives me
Product-minded engineering: polish, perf, and maintainability.
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Currently
Shipping features on a finance product right now.
Let's talk
Have an idea? Copy my email or say hello below.

Selected work

A small selection of recent projects

Production apps and experiments across web, mobile, and AI-assisted tooling—each with a clear problem, stack, and outcome.

SIAA - Student's Initiative for Advancing Academia
FeaturedWeb

4 months

SIAA - Student's Initiative for Advancing Academia

Healthcare education platform connecting medical students with research and clinical practice

Next.js
React
TypeScript
+2
Tokenomy - Web3 Tokenomics Consulting Platform
FeaturedWeb

3 months

Tokenomy - Web3 Tokenomics Consulting Platform

Professional tokenomics consulting platform for Web3 projects and sustainable token economies

Next.js
React
TypeScript
+2
Anurag Ray - Web3 Tokenomics Portfolio
FeaturedWeb

2 months

Anurag Ray - Web3 Tokenomics Portfolio

Modern portfolio website for Web3 Tokenomics Architect & Ecosystem Strategist

Next.js
React
TypeScript
+2
smartGPT - AI Document Chat Platform
FeaturedAI / ML

3 months

smartGPT - AI Document Chat Platform

Intelligent PDF document analysis with conversational AI interface

Next.js
TypeScript
Tailwind CSS
+2

Testimonials

Kind words from peers and clients

Feedback from people I've shipped with—clear communication, fast iteration, and interfaces that hold up in production.

  • Exceptional work! The delivery was incredibly fast and the design is absolutely stunning. The attention to detail and modern UI components exceeded my expectations. Highly professional and reliable developer.

    Anurag RayWeb3 Tokenomics Architect
  • Working with him was fantastic. His technical skills and quick problem-solving impressed me. He is reliable and delivers quality work on time. Highly recommend him.

    Amit SharmaSoftware Developer
  • I had a great experience collaborating with him. He is very organized and always ensures everything is on track. His attention to detail made our project successful.

    AkshayProject Manager
  • He is an excellent developer. He communicates clearly and works efficiently.

    Rahul NairBackend Engineer
  • I highly recommend working with him. He is creative and always comes up with innovative solutions. His work has significantly improved our website's performance.

    Deepak GuptaUX Designer
  • He is very knowledgeable and easy to work with. He understood our requirements perfectly and delivered outstanding results. We will definitely work with him again.

    Arush MehtaMarketing Specialist

Teams & organizations

Places where I've contributed product work, from edtech and travel to agency and freelance collaborations.

Epsilon logo
Epsilon
Byjus logo
Byjus
Fountane logo
Fountane
StayNow logo
StayNow
Freelance logo
Freelance

Career

My work experience

Frontend and mobile roles focused on performance, design systems, and shipping reliable user experiences at scale.

Methodology

My approach to development

A systematic methodology that ensures every project is delivered with precision, quality, and attention to detail.

01

Discovery & Strategy

Understanding your vision

I dig into requirements, audience, and goals up front—researching the landscape, clarifying constraints, and outlining a technical plan so we build the right thing the first time.

Requirement analysis
Market & competitor research
User-focused framing
Technical planning
02

Design & Development

Shipping the product

I implement with React, TypeScript, and modern tooling—clean architecture, responsive layouts, and performance in mind so the experience feels fast and intentional on every device.

UI polish & accessibility
Maintainable code structure
Responsive layouts
Performance tuning
03

Testing & Launch

Confident releases

I test flows, fix edge cases, and deploy with care—then stay available for tweaks and maintenance so what ships stays reliable as usage grows.

QA & regression checks
Performance validation
Deployment & handoff
Ongoing support

Core Principles

The fundamental values that guide every line of code I write

User-Centric

Every decision prioritizes user experience and satisfaction

Performance First

Optimized for speed and efficient resource utilization

Security Focused

Built with security best practices from the ground up

Goal Oriented

Aligned with your business objectives and KPIs

Ready to start your project?

Tell me what you're building—I'll map how this approach fits your timeline and goals.

Let's Collaborate