About — Amit Kumar

I craft production-grade web platforms with a focus on performance, resilience, and delightful UX. From fast Next.js frontends to robust Node/Express backends, I help teams ship measurable outcomes and scale with confidence.

MERN • TypeScript • Next.js
Performance-focused
AK
Amit Kumar
MERN Full‑Stack Developer · Product Engineer
I love turning product ideas into reliable, scalable experiences. Recent work includes Bright Digi Gold (1M+ users), TestOfire (real-time platform), and Medical Kundali (healthcare SaaS).
100k+ — Users Served
Users Served
30% — Performance Boost
Performance Boost
20% — Revenue Increase
Revenue Increase
4+ — Years Experience
Years Experience

Professional Journey

A condensed timeline of roles and achievements — product first, engineer second.

Software Engineer (SE)

Bright Digital Gold

April 2022 - Present

  • Developed responsive web and mobile interfaces serving 100,000+ users with JavaScript, React.js, TypeScript, and Redux
  • Boosted website speed by 30% through React State management optimization and KYC/transaction improvements
  • Implemented promotional strategies driving 20% revenue increase through coupon calculations and gifting scenarios
  • Led cross-functional teams achieving 10% revenue growth and 15% boost in customer engagement

Product Engineer / Freelance

Medical Kundali — Healthcare SaaS

Jan 2024 - Present

  • Developing a comprehensive medical platform delivering personalized health insights and care workflows
  • Built with MERN stack, focusing on UX, data security and HIPAA-aware safeguards for clinical data
  • Improved performance and data sync for patient records and analytics; designed scalable APIs and observability

Software Engineer (SE)

TestOfire Technologies

November 2021 - November 2024

  • Orchestrated creation of pioneering student and coaching app platform with real-time synchronization
  • Architected resilient API-based infrastructure facilitating dynamic data exchange between applications
  • Enhanced communication efficiency through seamless user experience and instant updates

Services I Offer

Comprehensive solutions from concept to deployment, ensuring robust and scalable products.

Product & Frontend Engineering

Designing accessible, high-performance React & Next.js frontends — component architecture, UX optimizations and CI flow.

API Design & Integrations

REST and GraphQL APIs, payments integrations and resilient event-driven backends with Node/Express and TypeScript.

Performance & Observability

Lighthouse-driven LCP/TTFB optimizations, caching, and observability for resilient production systems.

Cloud & Infrastructure

AWS-native deployments, CI/CD, Docker workflows and scalable infra design for sustainable cost/performance trade-offs.

Mobile & App Development

Full-stack mobile & cross-platform apps with React Native and performance-focused architectures.

SEO & Growth Optimization

Technical SEO, structured data, and Lighthouse-first engineering to improve discoverability and conversion.

Digital Marketing & Acquisition

Data-driven acquisition, landing page optimization, analytics and A/B testing to scale user growth.

Web Development

Production-ready websites using Next.js, TypeScript — focused on accessibility, SEO and speed.

Consulting & Architecture

Architecture reviews, migration planning and developer experience improvements for teams scaling fast.

Education & Community

My academic background and commitment to giving back to the community.

Education

Master of Computer Application

Maharaja Agrasen Himalayan Garhwal University (MAHGU)

Uttarakhand
2021 - 2023

Bachelor in Computer Application

Indira Gandhi National Open University (IGNOU)

Delhi
2018 - 2021

Community Impact

Computer Skills & Education Volunteer

Local Community

July 2020 - April 2022

Volunteered as a tutor for locals in my village, teaching underprivileged children basic computer skills and primary education.

Beyond Code

When I'm not at my keyboard, I'm usually exploring other passions that keep me balanced and inspired.

Audio Books

Passionate about continuous learning through audiobooks, staying updated with technology trends and personal development.

Cricket & Sports

An avid cricket player and sports enthusiast. It keeps me active and sharpens my strategic thinking.

Gardening

I find peace and satisfaction in gardening, nurturing plants, and creating a green, tranquil space.