Design.Code.Create
武士
System Online

Hi, I'm Rahul👋

BUILDBREAKSCALE

Full Stack Architect.
Next • Node • Go • High Performance

武器
Technical Arsenal

Frontend

ReactNext.jsTypeScriptTailwind CSSShadCN UIFramer MotionWordPress

Backend

Node.jsExpressGolangGo FiberPostgreSQLSupabaseRedisWebSocketsMicroservicesOAuth2

Tools

GitDockerAWSCloudflareVercelFigmaPostman
Scrolls of Conquest

Selected Works

Girdhari Shop
PROJECT_001// Full Stack E-commerce

Girdhari Shop

Developed a full-stack e-commerce web app featuring product listing, filtering, cart functionality, and email notifications. Implemented seamless auth and payments.

React
Supabase
Email.js
Razorpay Streamline Icon: https://streamlinehq.comRazorpay
Razorpay
Tractor Becho
PROJECT_002// Marketplace Platform

Tractor Becho

Built a responsive tractor marketplace with Next.js & ShadCN UI. Includes a robust Node.js backend with optimized SQL queries for high performance.

Next.js
ShadCN UI
Node.js
SQL
Chill Zone
PROJECT_003// Real-time Application

Chill Zone

Enables private, real-time music syncing and chat via unique room codes using Socket.io for a seamless shared experience.

Next.js
Socket.io
Node.js
sCapture
PROJECT_004// Screen Recording Platform

sCapture

A modern, high-quality screen recording application with cloud storage, video trimming, and instant sharing capabilities. Features direct-to-cloud uploads and analytics.

Next.js
Supabase
Tailwind CSS
React
Chat Analyzer
PROJECT_005// Data Analytics SaaS

Chat Analyzer

Processes WhatsApp exports to extract insights and visualize patterns. Features AI integration for smart, data-driven features.

React
Tailwind CSS
Chart.js
OpenAI

Career History

F

Full Stack Developer

Freelance2025 - Present

Delivering end-to-end web solutions for global clients. Specialized in high-performance dashboards and e-commerce platforms using Next.js ecosystem.

Battle Bucks

Software Engineering Intern

Battle Bucks8 Sept 2025 - 6 Dec 2025
  • Worked extensively on Next.js applications, focusing on frontend performance optimization, scalability, and user experience.
  • Implemented SWR-based data fetching for efficient client-side caching, background revalidation, and low-latency data updates.
  • Optimized page load times using Server-Side Rendering (SSR), Static Site Generation (SSG), and Incremental Static Regeneration (ISR).
  • Reduced perceived latency by optimizing API calls, state management, and rendering strategies.
  • Integrated frontend with AWS-backed services, ensuring fast and reliable data delivery.
  • Improved application performance through code-splitting, lazy loading, and asset optimization.
  • Collaborated with backend and product teams to design high-performance UI flows for real users.

Achievements

4.0

HackerRank Gold

Problem Solving & Algorithms

100+

LeetCode Problem Solving

Solved 100+ Data Structures & Algorithms problems on LeetCode

Community

Open Source
Contributions

The Spindle Website

Open Source Contributor

Developed accessibility features and improved semantic structure for the Spindle Website, a platform for learning AP Computer Science Principles. Spindle allows students to write and execute AP CSP pseudocode code as real, live code in the browser.

Implemented ARIA labels and improved keyboard navigation for better accessibility.
Refactored heading structures to align with semantic HTML standards.
Collaborated with maintainers to enhance the learning experience for students.
HTMLCSSJavaScriptPyScript

ApostropheCMS

Open Source Contributor

Contributed to the core infrastructure by resolving local setup blockers for external contributors. Addressed issues related to private git+ssh dependencies in the monorepo environment.

Identified and reported critical blocking issues in the local setup process for new contributors.
Collaborated with core maintainers to verify and test fixes for dependency resolution.
Helped improve the 'Contributing' documentation to clarify monorepo setup steps.
Node.jspnpmGit

Let's build something
exceptional.

Currently open for freelance projects and full-time opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!

Say Hello

© 2026 Rahul Kumar. Built with Next.js & Tailwind.