AVAILABLE FOR FULL-TIME ENGINEERING ROLES

Full Stack

Software

Engineer

I build production-ready web applications with React, Node.js, Express and PostgreSQL — designed for scale, instrumented for reality, and shipped end to end.

GitHub

5+

Production-ready projects built

60+

DSA Problems Solved

3+

Verified Certificates

Featured Work

Three systems, built and run in production.

Each one shipped with real users, real constraints and real failure modes. Open any case study to see the architecture behind it.

01 · 2026deployed

Nexus Messaging App

Real-time full-stack messaging platform with delivery tracking, replies, group management, media sharing and an integrated AI assistant.

Highlights

AI Copilot with summaries, task extraction and Magic Compose
Live presence, typing indicators and read receipts
Role-based group management with media uploads
  • React
  • Vite
  • Tailwind CSS
  • Node.js
  • Express
  • Socket.IO
  • Prisma
  • PostgreSQL
  • JWT
  • Cloudinary
  • Google Gemini
Live Demo
Nexus Messaging App interface preview
Interface Previewdeployed
02 · 2026deployed

PahariKnits

Full-stack D2C e-commerce platform for handcrafted Himalayan apparel with passwordless checkout, inventory-aware orders, admin operations and return management.

Highlights

Passwordless email OTP authentication for customers
Razorpay checkout with payment verification and receipts
Cart-aware inventory and order tracking
  • React
  • React Router
  • Tailwind CSS
  • Node.js
  • Express
  • Prisma
  • PostgreSQL
  • Neon
  • JWT
  • Razorpay
  • Brevo
Live Demo
PahariKnits interface preview
Interface Previewdeployed
03 · 2026deployed

MyDevBlog

Decoupled full-stack blogging platform with a public React client, private administration dashboard and REST API.

Highlights

Decoupled frontend, admin and backend architecture
JWT authentication with role-based access control
Post publishing, drafts, categories and tags
  • React
  • React Router
  • Tailwind CSS
  • Shadcn/UI
  • Node.js
  • Express
  • Prisma
  • PostgreSQL
  • JWT
Live Demo
MyDevBlog interface preview
Interface Previewdeployed

Selected systems · architecture available

What I Can Build

Capabilities, not a list of logos.

The things I have already built, shipped and maintained — end to end, from schema to deploy.

  • React Applications

    Component-driven UIs, state management, responsive layouts

    →
  • REST APIs

    Node.js, Express, routes, controllers, API integration

    →
  • Database-Backed Apps

    PostgreSQL, Prisma, schemas, relations, CRUD operations

    →
  • Full-Stack Applications

    Connecting React frontends with Node.js backends

    →
  • Authentication

    User accounts, protected routes, sessions and authorization basics

    →
  • Responsive Interfaces

    Mobile-friendly layouts with Tailwind CSS and modern CSS

    →
  • API Integration

    Working with external APIs, fetching data and handling responses

    →
  • Interactive UIs

    Forms, modals, filters, state-driven interactions

    →
  • JavaScript Development

    Modern JavaScript, DOM, async code and reusable logic

    →

Built through projects · refined through practice

Technical Stack

The tools behind the work.

The technologies I use across interfaces, APIs, databases, AI systems, tooling and deployment.

Frontend

01

React
JavaScript
TypeScript
HTML
CSS
Tailwind CSS
Vite
Next.js

Backend

02

Node.js
Express
REST APIs
Socket.IO
Passport.js
JWT

AI / AI Engineering

03

LLM APIs
Prompt Engineering
RAG
LangChain

Database

04

PostgreSQL
MongoDB
Prisma
SQL

Tools

05

Git
GitHub
ESLint
Prettier
Vitest
Postman
Linux
Figma

Cloud

06

Vercel
Railway
Render
Cloudinary

Technologies I use in practice

Contact

Have something worth building?

I'm open to internship opportunities, full-time engineering roles and interesting products. The fastest way to reach me is through email.

© 2026 Rudraksh Kumar · Built with Next.js, React, TypeScript and Tailwind CSS

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