Mandeep Nehra

Machine Learning Intern @dfccil India

he/him

Reading: One Piece by Eiichiro Oda

Playing: Elden Ring on PC

Experience

Zenjaura Publishing House

Engineered full-stack features for an e-commerce platform serving 1,000+ monthly active users, developing scalable backend services with Node.js and MongoDB while building responsive user-facing interfaces. Additionally, implemented Redis caching and Nginx reverse proxying to improve application performance and request handling

React
Node.js
Express.js
MongoDB
PostgreSQL
Tailwind CSS
Docker

Research Intern

Researched and developed a post-quantum authenticated key agreement protocol for secure Vehicle-to-Infrastructure (V2I) communication in VANETs, incorporating lattice-based cryptographic techniques and efficient reconciliation mechanisms. Additionally, performed formal security verification using AVISPA and conducted NS-3 simulations to evaluate security, latency, and communication efficiency. Co-authored the research study and contributed to protocol design, implementation, and performance analysis.

NS-3
SUMO
Python
AVISPA
Ubuntu

DRM

Developed and maintained digital solutions for the Divisional Railway Manager (DRM) Office, supporting administrative and operational workflows across multiple railway departments. Additionally, collaborated with stakeholders to streamline data management and reporting processes, improving efficiency in day-to-day operations.

Python
Machine Learning
Data Science
SQL
Statistics
NumPy
Pandas

Education

Python
Machine Learning
Deep Learning
Data Science
DSA
SQL
Statistics

Projects^[4]

View all

Built a full-stack video intelligence engine that ingests YouTube videos and local files, generating transcripts, summaries, decisions, and action items through AI-powered analysis. Additionally, implemented a RAG-based conversational interface using ChromaDB and LangChain, enabling users to query video content with contextual accuracy.
- Python
- ChromaDB
- Flask
- Mistral AI
- LangChain
- OpenAI Whisper
- JavaScript
- React
Full-stack stock trading simulation platform where users can register, log in, manage virtual funds, buy/sell stocks, and track orders and positions through a React dashboard.
- React
- Express.js
- Node.js
- MongoDB
- Tailwind CSS
Powerful desktop app for analyzing, organizing, and cleaning your Gmail inbox. Runs fully locally while securely connecting to Gmail via OAuth 2.0.
- Java
- JavaFX
- OAuth 2.0
- Gmail API
- JSoup
- Maven
- H2

About

Obsessed with building clean, fast, and intuitive applications — from responsive React interfaces to reliable backend systems.

I care deeply about writing code that's not just functional, but maintainable, scalable, and user-focused. Every project I build is a reflection of my mindset: learn deeply, build honestly, and improve continuously.

When I'm not coding: