Portfolio 2026

I build backend‑heavy products that feel simple on the frontend.

Full-stack developer from Faridabad specializing in production-grade MERN applications. REST API architecture, secure auth workflows, and interfaces that prioritize clarity.

Selected Work

Production-ready engineering

Invoice-IQ — Full Stack Invoice Management System

Full Stack Invoice Management System

Invoice-IQ

Problem: Small teams and freelancers need a fast way to manage invoice creation, edits, and tracking without spreadsheet overhead.

Solution: Designed and deployed a production-ready invoice ecosystem supporting secure multi-user workflows and automated lifecycle management.

React.jsNode.jsExpress.jsMongoDBJWTTailwind CSSVercelRender
Changelog Hub — SaaS Developer Platform

SaaS Developer Platform

Changelog Hub

Problem: Indie developers and open-source maintainers need a clean place to publish and manage product changelogs.

Solution: Engineered a high-performance SaaS platform for developers to publish and manage product updates with GitHub-integrated authentication.

Next.jsNode.jsExpress.jsMongoDBGitHub OAuthVercel
Personal Portfolio — Frontend Project

Frontend Project

Personal Portfolio

Problem: Recruiters need fast, structured proof of projects and skills in one place.

Solution: Developed a performance-optimized, recruiter-first portfolio engine with a focus on core web vitals and premium user experience.

React.jsTailwind CSSViteCustom Domain

Sub-Section

React Projects

One live workflow showcasing seven mini React builds and progressive state-management depth.

Live Workflow

React Projects (7 Mini Apps)

GitHub Pages · React Learning Track · 2026

Live workflow demonstrating progressive React engineering: hooks, router-driven navigation, context state sharing, persistent todos, and Redux Toolkit architecture.

ReactHooksReact RouterContext APIRedux Toolkit

Process

How I build

Design for Flow

I map user flows first, then shape UI around the decisions users need to make. Every screen earns its place.

Build for Stability

Backend logic stays modular and predictable — REST patterns, middleware layers, and clearly defined data models.

Ship and Iterate

I deploy independently, validate in production-like environments, and refine based on real-world usage.

Technical Infrastructure

The tools I use to build and deploy

Backend

Node.jsExpress.jsREST APIsJWT AuthGitHub OAuthMiddleware Design

Frontend

React.jsNext.js (SSR/SSG)JavaScript (ES6+)Tailwind CSSHTML5CSS3Vite

Database

MongoDBMongoose ODMSchema Design

Deployment

VercelRenderEnvironment ConfigBasic CI/CD

Tools

GitGitHubPostmanAxiosNodemonESLint

Open Source & Code

All my production work is on GitHub

Amarnath Sharma

Amarnath Sharma

From API documentation to full-stack implementation details, everything I ship is open and documented on my GitHub profile.

15Public Repos
GitHub Profile

Contributions (Last 12 Months)

Amarnath's GitHub Contribution Graph

Open for internships and collaboration

Let's build useful software together.

I'm currently looking for backend/full-stack internship roles.

  • Faridabad, India
  • Typical response within 24 hours