Full Stack Developer

Jay Kumar Sharma

with 1.5+ years of experience building secure, responsive, high-performance applications and scalable SaaS products.

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1.5+Years Experience
10+Projects Delivered

About

Building products that work in the real world

Passionate Full-Stack Developer focused on modern, high-performance web apps, clean UX, and solving practical problems with code.

Jay Kumar Sharma specializes in React, Next.js, Node.js, and the MERN stack. Currently leading scalable web and mobile work at Mithila Stack — including RBAC, real-time sync, and production-ready client products.

React Next.js Node.js MongoDB React Native TypeScript
Jay Kumar Sharma — Full Stack Web Developer
1.5+Years Exp.
10+Projects

Experience

Recent roles

2025 – Present

Full Stack Developer

Mithila Stack · Darbhanga

Leading scalable web and mobile products with RBAC, real-time sync, and modern state management across React, Next.js, Node.js, MongoDB, Socket.io, and React Native.

Mar – Aug 2025

SDE Intern

Mithila Stack · Darbhanga

Shipped live client full-stack features, API integrations, and production fixes using React, Node, Express, MongoDB, WordPress, and Tailwind CSS.

Expertise

Technical skillset

Tools and technologies Jay Sharma uses to design, build, and ship production software.

Frontend

  • React.js
  • Next.js
  • TypeScript
  • JavaScript
  • Tailwind CSS
  • Bootstrap
  • HTML5
  • CSS3

Backend & Runtime

  • Node.js
  • Express.js
  • Python
  • JWT
  • Socket.io

Databases

  • MongoDB
  • MySQL

Mobile

  • React Native
  • NativeWind
  • Android

Tools & Ecosystem

  • Git
  • GitHub
  • WordPress
  • Postman
  • Vercel
  • Netlify
  • Canva

Core Expertise

  • Responsive UI
  • REST APIs
  • RBAC
  • SaaS products
  • Full Stack delivery

Services

What I can build for you

End-to-end product work — from interface to API to mobile.

01

Frontend

Modern & responsive UI with React, Next.js, and Tailwind.

02

Backend

Robust & scalable systems with Node.js, Express, and secure APIs.

03

Full Stack

End-to-end MERN solutions from database to deployment.

04

App Development

Cross-platform mobile apps with React Native.

Portfolio

Working projects

SaaS platforms, EV mobility, spiritual booking systems, healthcare, and React Native apps by Jay Kumar Sharma.

Spirit HRMS web application
SaaS · Web

Spirit HRMS

Attendance, leave, and RBAC-powered HR management platform with real-time updates.

ReactNodeMongoDBSocket.ioJWT
Visit live →
Vertev EV Mobility platform
Fintech · Mobility

Vertev EV Mobility

EV rental platform with wallet payments and automated fare deduction.

Next.jsNodeMongoDBJuspay
Visit live →
Spirit HRMS Employee App
Mobile App

Spirit HRMS Employee App

Mobile attendance, profile, and employee workflows for Spirit HRMS.

React NativeReduxNativeWind
Play Store →
Vertev Connect App
Mobile App

Vertev Connect App

Book and track EV rides with integrated wallet checkout.

React NativeReduxJuspay
Play Store →
Mithila Rituals website
Booking Platform

Mithila Rituals Web

Book pandits, pujas, events, and matrimony services online.

ReactNodeMongoDBTailwind
Visit live →
Mithila Rituals mobile app
Mobile App

Mithila Rituals App

Ritual and pandit booking experience on mobile.

React NativeReduxNativeWind
Play Store →
VS Woodshop website
Business Site

VS Woodshop

Woodwork landing experience with admin-ready lead flow.

ReactTailwindNodeMongoDB
Visit live →
Healthcare Platform
Healthcare

Healthcare Platform

Appointments, doctors, and services in one web platform.

ReactNodeExpressMongoDB
Visit live →

FAQ

Common questions about Jay Sharma

Answers for searches like Jay Kumar Sharma, Jay Full Stack, Jay Web Dev, and Jay Developer.

Who is Jay Kumar Sharma?

Jay Kumar Sharma (also known as Jay Sharma, Jay Developer, or Jay Web Dev) is a Full Stack Web Developer from India. He specializes in modern web applications, SaaS platforms, and mobile apps using the MERN stack, Next.js, and TypeScript. Portfolio: https://www.jay-sharma.in/

Who is Jay Sharma the web developer?

Jay Sharma is Jay Kumar Sharma — a Full Stack / MERN Stack Web Developer. Search Jay Sharma Web Developer, Jay Full Stack, or Jay Web Dev to find his portfolio and contact details at https://www.jay-sharma.in/

What services does Jay Kumar Sharma offer?

Frontend, backend, full stack web apps, responsive UI, API development, WordPress/CMS, React Native mobile apps, and graphic design including logos and social creatives.

What technologies does Jay Kumar Sharma use?

React.js, Next.js, Node.js, Express.js, MongoDB, MySQL, TypeScript, JavaScript, Tailwind CSS, React Native, WordPress, Git, Vercel, and Netlify.

Is Jay Kumar Sharma available for freelance or remote work?

Yes — freelance, remote, and full-time opportunities worldwide. Reach out via the contact section; typical response time is 24–48 hours.

Does Jay Kumar Sharma work with MERN stack and Next.js?

Yes. MERN and Next.js are core to Jay Sharma’s workflow for fast, SEO-friendly, scalable applications.

Where is Jay Kumar Sharma based?

Darbhanga, Bihar, India — collaborating with clients globally across time zones.

Contact

Let’s turn your idea into a product

Hire Jay Sharma / Jay Kumar Sharma for web, full stack, or mobile development.

Email

jaykumarsharma@zohomail.in

Phone

+91 73209 29643

Location

Darbhanga, Bihar, India · Remote worldwide