Full Stack Developer

Hi, I'm 
Dev Karwa 

Crafting scalable, high-performance web applications with Next.js, React & Node.js

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Next.js Expert
MERN Stack
Full Stack Dev
About Me

Precision in Every Pixel.

I'm a Full Stack Developer based in India. I specialize in transforming complex business requirements into seamless digital experiences using the MERN stack and Next.js. With a focus on performance, scalability, and clean code, I've helped teams achieve significant efficiency gains through modern architectural patterns.

code

2+ years of professional experience building production-grade web apps

rocket_launch

Specialized in React/Next.js ecosystems and Node.js backend architecture

speed

Passionate about performance — reduced page load times by 45% at ENut Technologies

groups

Team-oriented developer who has collaborated across design, backend, and QA teams

schoolEducation

school
Aug 2024 – Present

Master of Computer Applications (M.C.A)

Amity University Online

history_edu
Oct 2021 – Jun 2024

Bachelor of Computer Applications (B.C.A)

Lachoo Memorial College of Science & Technology

workspace_premiumCertifications

verified

MERN Full Stack Developer

Elearn Infotech Jul 2024

verified

Basics of Artificial Intelligence

Amity University Nov 2025

verified

Advanced Excel

Amity University Feb 2025

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Professional and Life Skills

Amity University Feb 2025

work_history0Internships Completed
rocket_launch0Live Projects Shipped
schedule0+Years Experience
widgets0+Components Built

Technologies I Work With

Next.js 16
React.js 19
N
Node.js
Ex
Express.js
MongoDB
TS
TypeScript
Tailwind CSS
Socket.io
Material UI v7
Framer Motion
Redux
Docker
REST APIs
JWT Auth
Next.js 16
React.js 19
N
Node.js
Ex
Express.js
MongoDB
TS
TypeScript
Tailwind CSS
Socket.io
Material UI v7
Framer Motion
Redux
Docker
REST APIs
JWT Auth
JS
JavaScript ES6+
5
HTML5
3
CSS3
S
SCSS
B
Bootstrap 5
Mongoose
MongoDB Atlas
MySQL
Cloudinary
Vercel
Git
GitHub
Recharts
Passport.js
Figma
Postman
VS Code
R
Render
JS
JavaScript ES6+
5
HTML5
3
CSS3
S
SCSS
B
Bootstrap 5
Mongoose
MongoDB Atlas
MySQL
Cloudinary
Vercel
Git
GitHub
Recharts
Passport.js
Figma
Postman
VS Code
R
Render

Technical Arsenal

End-to-end expertise across the modern web stack — from pixel-perfect UIs to scalable APIs.

code

Frontend

  • Next.js 16 & React.js 19
  • JavaScript ES6+ & TypeScript
  • Tailwind CSS & Bootstrap 5
  • Material UI v7 & SCSS
  • Framer Motion & Recharts
dns

Backend

  • Node.js & Express.js
  • REST API Design
  • WebSockets (Socket.io)
  • JWT Authentication
  • Passport.js (Google OAuth)
storage

Database

  • MongoDB & Mongoose
  • MongoDB Atlas
  • MySQL
  • Schema Design
  • Aggregation Pipelines
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State & Auth

  • React Context API
  • Redux
  • Cookie-based Auth
  • JWT Tokens
  • OAuth 2.0 Flow
cloud_upload

Cloud & DevOps

  • Cloudinary
  • Vercel & Render
  • Docker (basics)
  • CI/CD Pipelines
  • Git & GitHub
architecture

Concepts & Tools

  • MVC Architecture
  • Performance Optimisation
  • SEO Metadata
  • Figma & Postman
  • Cross-browser Compatibility

Featured Lab

Production-grade projects that showcase full-stack architecture, performance optimisation, and real-world deployment.

Nutrivia
Next.js 16React 19Node.jsMongoDBRazorpayJWT

Nutrivia

Full Stack E-commerce Platform — Dry Fruits & Spices

Feb 2026 – Present

Production-grade e-commerce store with product browsing, cart, coupon system, and Razorpay payment integration. Features a 7-step admin product wizard, Google OAuth + JWT auth, admin analytics dashboard with Recharts, and SEO-optimised metadata.

  • check_circle7-step multi-step admin product creation wizard with Cloudinary image uploads
  • check_circleGoogle OAuth via Passport.js + JWT httpOnly cookie authentication
  • check_circleAdmin analytics dashboard with monthly revenue, daily sales & pie charts
  • check_circleDynamic imports & skeleton loaders for optimised perceived performance
MyChat
React.jsSocket.ioExpress.jsMongoDBJWT

MyChat

Real-Time Chat Application

Nov 2025 – Jan 2026

Scalable real-time messaging system using Socket.io with support for individual and group chats. Secured with JWT authentication, protected routes, and bcrypt password hashing. Deployed on Vercel + Render + MongoDB Atlas.

  • check_circleReal-time messaging with Socket.io for individual & group chats
  • check_circleOptimised MongoDB schemas with indexing for efficient chat history retrieval
  • check_circleJWT-based auth with protected routes & bcrypt password hashing
  • check_circleCloud-based deployment: Vercel (FE) + Render (BE) + MongoDB Atlas

Career Odyssey

ENut Technologies Pvt Ltd

MERN Full Stack Developer (Intern)

NOV 2024 – JUL 2025location_onHyderabad, India
React.jsNode.jsExpress.jsMongoDBContext APIJWTGit
  • Reduced e-commerce UI page load time by 45% via code splitting, lazy loading, and optimised React Context state management.
  • Designed and implemented 10+ RESTful CRUD APIs using Node.js/Express.js with MongoDB, improving backend response times.
  • Migrated legacy Redux state to React Context API, cutting boilerplate by ~40% and improving codebase maintainability.
  • Identified and resolved 15+ high-priority bugs across UI components and backend services, raising system stability scores.
  • Integrated REST APIs with React frontend, enabling seamless data flow between UI and backend microservices.

MicroClick Pvt Ltd

Front-End Developer

FEB 2022 – MAR 2023location_onJodhpur, India
React.jsJavaScript ES6+CSS3jQueryFigmaGit
  • Delivered 5+ responsive web applications and landing pages with mobile-first design and cross-browser compatibility.
  • Converted Figma UI/UX designs into pixel-perfect React interfaces, reducing designer-developer revision cycles by ~30%.
  • Built reusable, modular React functional components with Hooks, improving code reuse across 3+ concurrent client projects.
  • Integrated CRUD-based frontend modules with REST APIs for dynamic data rendering and user interaction management.

What They Say

Words from the people I've had the privilege to work with.

starstarstarstarstar

Dev consistently delivered clean, production-ready code and was instrumental in reducing our e-commerce platform's page load time by 45%. His ability to architect scalable React solutions and optimise backend performance made him a standout contributor on the team.

RS

Rahul Sharma

Engineering Lead, ENut Technologies Pvt Ltd

starstarstarstarstar

Working with Dev was a pleasure. He has a rare ability to translate complex Figma designs into pixel-perfect, responsive interfaces. His strong work ethic and proactive approach to solving frontend challenges significantly improved our delivery timelines across multiple client projects.

AR

Akib Raja

Project Manager, MicroClick Pvt Ltd

Insights & Innovations

Exploring the frontiers of technology through writing and research.

Mastering Next.js Server Components
May 12, 2024

Mastering Next.js Server Components

Deep dive into the architecture of React Server Components and how they revolutionize data fetching patterns in modern web apps.

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The Future of Web Performance
April 28, 2024

The Future of Web Performance

Analyzing emerging standards like WebAssembly and Edge Computing that are pushing the boundaries of the browser.

Read Morearrow_forward
Scaling Real-time Apps with WebSockets
March 15, 2024

Scaling Real-time Apps with WebSockets

Practical strategies for maintaining thousands of concurrent connections and managing state in real-time environments.

Read Morearrow_forward

Let's build something great.

Currently available for freelance projects and full-time opportunities.