CODE
Portfolio — Backend Engineering

Manvendra
Bhardwaj

Backend Developer
Manvendra Bhardwaj
Manvendra Bhardwaj — Backend Developer
✦ ✦ ✦

Building Backends.
Learning the Future.

I am Manvendra Bhardwaj — a 2nd year AI/ML student at Rungta College of Engineering & Technology, Bhilai. While my curriculum explores artificial intelligence, my heart belongs to backend engineering.

I have completed the full MERN stack and gone well beyond — integrating Grok AI, Firebase OAuth, Puppeteer PDF generation, Gmail API, and real-time systems into production-deployed projects. I believe the backbone of every great product is the code no one sees.

Currently sharpening my skills in backend architecture and sharing my learning journey on YouTube at @RVDTECH. I build real things, ship them live, and keep learning.

2nd Year at RCET
4+ Projects shipped
4 Live deployments
§ 02 — Expertise

Skills & Arsenal

⚙️

Backend Development

My primary focus — REST APIs, auth systems, and server-side logic.

Node.js + Express88%
REST API Design85%
JWT + Auth Systems90%
Node.js Express.js JWT bcrypt Multer
🗄️

Databases

Designing schemas and querying with precision across projects.

MongoDB88%
Mongoose ODM85%
Schema Design80%
MongoDB Mongoose Token Blacklist Aggregation
🌐

MERN Stack

Full-stack capable — strongest on the server, solid on the client.

React.js + Vite80%
JavaScript (ES6+)85%
Context API + Axios82%
React.js JavaScript Axios Vite Firebase Auth
🤖

AI Integration & Tools

Integrating AI APIs and third-party services into production apps.

Grok AI (xAI)80%
Firebase (Auth + Admin)78%
Nodemailer + OAuth275%
Grok AI Firebase Puppeteer pdf-parse Nodemailer Zod Multer Render
§ 03 — Works

Selected Projects

Project 01

AI Debugger Assistant

An intelligent debugging assistant powered by Grok AI. Paste your error or code and get instant AI-generated analysis, fixes, and in-depth theory explanations. Includes Google Sign-In via Firebase, JWT auth with token blacklisting, and full debug history saved to MongoDB.

Node.jsReactMongoDBGrok AIFirebaseJWT
Live Demo GitHub
Project 02

GenAI Resume Analyzer

Upload your resume PDF + job description and get an ATS-friendly resume, match score, technical & behavioural interview questions, skill gap analysis, and a day-wise preparation plan — all generated by Grok AI. Report saved to MongoDB for anytime access.

Node.jsGrok AIPuppeteerpdf-parseZodFirebase
Live Demo GitHub
Project 03

Ledger Backend API

A robust RESTful digital ledger backend with JWT authentication, token blacklisting for secure logout, double-entry style transactions, idempotency keys to prevent duplicate payments, and account management with email notifications via Nodemailer.

Node.jsExpressMongoDBJWTNodemailer
Live API GitHub
Project 04

MERN E-Commerce App

A full-stack e-commerce application with product browsing, add-to-cart, address management, and order placement. Secure authentication using JWT and bcrypt, with protected routes on both frontend and backend.

React.jsNode.jsExpressMongoDBJWTbcrypt
Live Demo GitHub
§ 04 — Contact

Send a Dispatch

"Whether you have a project to collaborate on, an opportunity to offer, or simply want to connect — I am always open to a good conversation. Let us build something great together."