Aditya Kumar portrait

Hello, I'm

Aditya Kumar

Frontend Developer

MERN stack developer specializing in crafting premium, high-performance frontend experiences. I build scalable web applications with React.js and Node.js, focusing on pixel-perfect UI, real-time interactivity, and clean, modular architecture.

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About Me

Profile

I'm Aditya, a passionate MERN stack developer focused on engineering modern, intuitive, and high-performance web applications. I specialize in translating complex requirements into seamless digital experiences using React.js, Node.js, and MongoDB.

My expertise lies in building pixel-perfect, responsive UIs with Tailwind CSS and orchestrating smooth, engaging animations via GSAP. Beyond the surface, I engineer robust architectures—integrating complex REST APIs, configuring secure JWT authentication, and developing scalable real-time systems using Socket.IO.

Whether it's optimizing page load speeds by 30% or building role-based admin dashboards, I pride myself on writing clean, modular code. Backed by strong algorithmic problem-solving skills in C++, I am driven to deliver production-ready software that balances aesthetic excellence with technical reliability.

Experience

1+ year
Frontend / MERN Developer

Education

Bachelor in Computer Application
Lalit Narayan Tirhut College 2022–25



Master of Computer Applications
C-DAC Noida 2025–27

Explore My

Skills

Frontend Development

HTML

CSS

Tailwind CSS

JavaScript

React

GSAP

Backend

Node.js

Express.js

MongoDB

Mongoose

JWT

My Professional Journey

Experience

Freelance Frontend Developer

Self-Employed (Freelance) · Aug 2025 – Present
Remote

Partnering with clients to architect and deliver end-to-end frontend solutions. I specialize in transforming design concepts into dynamic, high-performance web applications, ensuring seamless integration with complex backend services and APIs.

Key Highlights:

  • 📱 User Interfaces: Engineered 5+ responsive, cross-platform web applications using React.js and Tailwind CSS.
  • 🧩 Component Architecture: Designed and implemented 20+ reusable UI components, establishing cohesive design systems.
  • 🤝 Client Collaboration: Streamlined requirement gathering and communication workflows, accelerating project delivery by 30%.
  • Performance Optimization: Refactored critical rendering paths, decreasing page load times by 20-30% to significantly enhance user retention.

Frontend Developer Intern

EduVeera

Internship · Feb 2025 – Jul 2025 · 6 months
Remote

Spearheaded the frontend development for EduVeera's primary web portal and administrative control center. Focused on delivering a highly scalable, responsive UI powered by React.js and Tailwind CSS to streamline educational management.

Key Highlights:

  • ⚛️ Dashboard Engineering: Architected a comprehensive admin dashboard featuring reusable React components for managing courses, user roles, and site content.
  • 🔌 API Integration: Integrated REST APIs to automate complex data flows, reducing administrative manual effort by 40%.
  • 📱 Responsive Design: Delivered pixel-perfect, cross-device interfaces ensuring consistent styling across all screen sizes.
  • 🛠️ System Maintenance: Maintained and optimized the full frontend lifecycle, drastically improving site reliability and user engagement.

Freelance Frontend Developer

Self-employed (Freelance) · Nov 2024 – Dec 2024 · 2 months
Muzaffarpur, Bihar, India · Remote

As a freelance frontend developer, I specialize in building visually striking, animated, and fully responsive websites that deliver seamless performance across all devices. With a portfolio of 10+ successfully delivered web projects sourced via social media, I merge modern UI/UX design principles with interactive animations and intuitive navigation to create engaging digital experiences.

Key Highlights:

  • 🚀 Delivered 10+ custom-built websites, optimized for mobile and desktop
  • ⚛️ Developed dynamic Single Page Applications (SPAs) using React.js
  • 🎨 Styled responsive layouts using Tailwind CSS for rapid UI development
  • 🌀 Integrated GSAP animations for smooth scroll effects
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Browse My Recent

Projects

Chat Application

ChatApp – Real-Time Chat

A real-time chat application engineered with the MERN stack, delivering sub-150ms message latency. Features robust JWT authentication, group chats, live typing indicators, image sharing, and video calling. Reliably handles 100+ concurrent users through WebSockets.

Tech: React, Tailwind CSS, Node.js, Express.js, MongoDB, Socket.IO, JWT, Cloudinary

StitchMeUp Application

StitchMeUp – Full Stack E-Commerce

A comprehensive full-stack e-commerce platform supporting an end-to-end user flow for over 100 products. Architected 15+ REST APIs and a secure, JWT-authenticated role-based admin dashboard for streamlined inventory access control.

Tech: React, Tailwind CSS, Node.js, Express.js, MongoDB, JWT, Redux, Cloudinary

Mini Relational Database

Mini Relational Database

A lightweight relational database system built from scratch in C++ using STL. Supports basic CRUD operations, relational integrity, and efficient data handling.

Tech: C++, STL

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