About Me

Crafting high-performance digital experiences across web engineering and game development.

BSc in CSE • American International University-Bangladesh

I'm Rahul Biswas — a Full-Stack Engineer and Game Developer driven by curiosity and clean design.

My journey began with a curiosity about how software and interactive worlds are engineered behind the screen. Over the years, that curiosity has grown into building production-ready web apps, scalable CRM systems, and real-time game simulations.

Through hands-on experience as a Contract Game Developer at Deepchain Labs and a Full Stack Developer Intern, I've worked across modern frontend frameworks (Next.js, React), backend ecosystems (Laravel, NestJS, Node.js), and game engines (Unreal Engine 5, OpenGL, C#).

Whether creating a full-scale multi-tenant SaaS, architecting complex business logic, or building custom arcade graphics from scratch, my focus is always on delivering fast, elegant, and maintainable software.

Honors & Recognitions

🏆 1st Runner-Up – App Showcasing (AIUB CS Fest 2024)
🎖️ Finalist – NWE Project Showcasing (NWU CS Fest 2025)
1+Years Experience
12+Projects Completed
15+Technologies & Frameworks
2Fest & Showcase Honors

Quick Facts

  • Based in Dhaka / Khulna, Bangladesh (Available for Remote Worldwide)
  • Core Language Focus: TypeScript, C#, PHP, C++, Java
  • Interests: Multi-tenant SaaS, Game Engine Architecture, AI Integrations
  • Status: Open for Full-Time, Contract, & Freelance Roles

How I Build & What I Value

Engineering isn't just about making things work — it's about making them resilient, intuitive, and enjoyable to use.

Scalable Full-Stack Engineering

Building production-grade web platforms with Next.js, Laravel, and NestJS, prioritizing clean code architecture, type safety, and robust RESTful APIs.

Interactive Game Mechanics

Passionate about 2D & 3D graphics rendering, shaders, and physics in Unreal Engine, OpenGL, and Godot to deliver engaging, responsive user interactions.

Performance & Optimization

Writing lightweight algorithms and optimizing database queries in PostgreSQL and MySQL to ensure low latency and high reliability under load.

Modern Design & Aesthetics

Designing seamless, accessible interfaces with Tailwind CSS and Framer Motion that combine visual elegance with intuitive usability.

Tech Radar

Current engineering trajectory

Technologies and technical domains I am actively architecting with and exploring in current production workflows:

Active Focus

Next.js 15 & Laravel CRM

Production
Exploring

OpenRouter & AI Agents

AI Tech
Game Mechanics

Unreal Engine 5 & C++

Graphics
Continuous LearningUpdated Weekly
🐍

Snake Eating My ContributionsAnimated

Live GitHub contribution grid snake updated continuously via GitHub Actions

Snake Eating Rahul Biswas's GitHub Contributions
Auto-generated daily via Platane/snk workflow
Follow on GitHub (@rahulxiao)

Developer Environment & Gear

Hardware, daily drivers & engineering tools

Now In The Zone

Lo-Fi Coding Beats

Primary IDEs & Editors
VS CodeJetBrains RiderCursor AIVisual Studio
Engines & Graphics
Unreal Engine 5OpenGL / GLUTGodotFigma
Backend & Databases
Next.js App RouterLaravel 11NestJSPostgreSQLMySQLDocker
Terminal & Utilities
Windows TerminalPowerShellGit BashPostmanBun / Node.js

What I Offer

Turning complex challenges into simple, elegant digital solutions.

Web Development

Building fast, responsive, and SEO-friendly websites using the latest technologies like React and Next.js.

Full Stack Solutions

End-to-end development of complex web applications with robust backends and scalable databases.

UI/UX Design

Crafting intuitive and visually stunning user interfaces that provide exceptional user experiences.

Mobile App Development

Creating seamless and intuitive mobile applications for iOS and Android platforms using modern development practices.

Game Development

Creating game in Unreal Engine and Godot Engine.

Technical Mastery

A comprehensive overview of my technical expertise across web development, mobile applications, and game engineering.

Languages

Core programming languages for diverse development needs.

JavaScriptTypeScriptPythonPHPKotlinC++C#Java

Frontend & Mobile

Building responsive and immersive user interfaces.

ReactNext.jsTailwind CSSReact NativeAndroid (Kotlin)

Backend & Systems

Scalable server-side logic and database management.

NestJSNode.jsPostgreSQLMySQLTypeORMPrisma

Game Dev & Tools

Creating virtual worlds and optimizing performance.

Unreal Engine 5BlueprintsC# (Unity)Git & GitHubDiversion

My Workflow

A peek into how I bring projects from concept to completion with precision and care.

Understand the Problem

I start by listening. We talk about your idea, your pain points, and what you actually want to achieve. I ask the right questions, sketch rough ideas, and think through the problem before touching any code — usually with a cup of coffee nearby.

Plan & Choose the Right Stack

Once the problem is clear, I design a simple, scalable solution. I choose tools that make sense for your use case — not what's trendy. The goal is clean architecture, smooth performance, and something that’s easy to grow later.

Build, Break, Improve

This is where the fun starts. I build features step by step, test things early, break them, fix them, and improve them. You’ll see regular progress, and feedback is always welcome. Another coffee usually happens here.

Polish, Ship & Stay Around

Before launch, I make sure everything feels right — performance, responsiveness, and edge cases. After shipping, I don’t disappear. I stay around to monitor, fix, and help your product evolve as users grow.