Harshvardhan Sinha

Full Stack Developer (MERN Stack)

Greater Noida, UP 0+ yrs exp 80 · Excellent

About

Full Stack Developer specializing in the MERN stack, currently working as a MERN Full Stack Developer Intern. Experienced in building real-time, scalable web applications with REST APIs, JWT authentication, and WebSockets across healthcare, fintech, and productivity domains. Hackathon award winner seeking a full-time junior developer role.

Skills & Expertise (23)

React.js Advanced

9.0/10

Years Exp

Node.js Advanced

8.5/10

Years Exp

Express.js Advanced

8.5/10

Years Exp

HTML5 Advanced

8.0/10

Years Exp

CSS3 Advanced

8.0/10

Years Exp

REST APIs Advanced

8.0/10

Years Exp

GitHub Advanced

8.0/10

Years Exp

Git Advanced

8.0/10

Years Exp

MongoDb Advanced

8.0/10

Years Exp

Typescript Intermediate

7.5/10

Years Exp

Role-based access control Javascript (ES6+ WebSockets Render Vercel MySql Mongoose BCrypt JWT Authentication Socket.IO Responsive Design Tailwind CSS Vite

Work Experience

MERN Full Stack Developer Intern

Webcoir IT Solutions

Sep 2026 - Present

Building and maintaining full-stack features using MongoDB, Express.js, React.js, and Node.js in a production team environment. Developing RESTful APIs, integrating them with React front ends, and collaborating through Git/GitHub workflows.