Hey There,
I'm Suraj.

Senior Frontend Engineer & Tech Lead — specializing in React.js, Next.js, TypeScript, and React Native. Building scalable web & mobile experiences for 12+ years.

12+
Years
Experience
Suraj Kumar Gorai — Senior Frontend Engineer & Tech Lead
50+ APPS BUILT SENIOR FRONTEND ENGINEER
About

Building scalable digital products

I'm a Senior Frontend Engineer & Tech Lead with 12+ years in Information Technology. I specialize in the architecture of scalable web and mobile applications, with a core focus on the React/Next.js and React Native ecosystem. My technical foundation is firmly established in React.js, React Native, TypeScript, and Next.js.

Across 50+ mobile projects and 22+ web builds, my work has generated 500,000+ downloads while meeting strict timelines and quality standards. I leverage AI-driven development with GitHub Copilot and design CI/CD pipelines via GitHub Actions.

50+ Apps Built
500K+ Total Downloads
12+ Years Experience
🎓 MCA — Hindustan Institute of Technology, Chennai ()
Core Skills
React.js
Next.js
TypeScript
React Native
JavaScript (ES6+)
Node.js
Redux Toolkit
GitHub Actions
Azure
GraphQL
REST APIs
Tailwind CSS
Performance Optimization
CI/CD Pipelines
Agile Delivery
Process

Clear, reliable delivery

A proven workflow that keeps timelines predictable and product quality high.

Discovery

Understand goals, users, and constraints to define scope and success metrics.

Design

Create flows, UI structure, and interaction patterns with usability in mind.

Build

Implement with performance, scalability, and maintainability at the core.

Launch

Test, release, and monitor the product with iterative improvements.

What do I help?
90+ Projects Completed
20+ Happy Clients
My Work Experience
Tech Stack

Tools & Technologies

A comprehensive toolkit refined over 12+ years of building production applications.

Education & Achievements

Beyond the code

My Latest Works

Showcasing projects built with modern frontend technologies

Explore More Works
Blog

Latest articles

Insights on frontend engineering, mobile development, and DevOps.

View All Posts
8 min read Frontend

React.js to Next.js Migration: A Senior Engineer's Playbook

Migrating from React.js to Next.js is one of the most impactful architectural decisions a frontend team can make. After leading several enterprise-scale migrations at Wipro, I've refined a repeatable process that minimizes risk while maximizing performance gains.

7 min read TypeScript

TypeScript Strict Mode: How It Saved Our Enterprise Codebase

When I proposed enabling strict: true in our 200K-line React enterprise codebase, the team was skeptical. "It'll take months to fix all the errors." Six weeks later, we'd eliminated 340+ potential runtime bugs and reduced our production incident rate by 45%. Here's how we did it.

9 min read Mobile

React Native Performance: From 30fps to 60fps

Performance is the difference between an app users love and one they uninstall. After optimizing dozens of React Native apps in production, here are the techniques that consistently deliver 60fps smooth scrolling and sub-second startup times.

8 min read Frontend

Redux Toolkit: Advanced Patterns for Enterprise Applications

Redux Toolkit has transformed Redux from a boilerplate-heavy library into a genuinely productive state management solution. But the basic tutorials only scratch the surface. Here are the advanced patterns I use in enterprise React applications managing complex state across 100+ components.

Resume

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A concise snapshot of 12+ years in frontend engineering, mobile development, and tech leadership — delivered in a polished, professional format.

Suraj Kumar Gorai
Last Updated
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Let's connect

Have a project in mind or want to discuss opportunities? I'd love to hear from you. Reach out via the form or any of the channels below.

✉️
📍
Location Kolkata, WB, India
🌐
Languages English, Hindi, Bengali
FAQ

Quick answers

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