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Vanshika-devi/README.md

Vanshika Devi 👋

B.TECH CSIT UNDERGRAD  /  AI·ML  /  SOFTWARE ENGINEERING
she / her



LLMs · RAG · Backend · Distributed Systems
Building software with purpose — from reliable backends to grounded AI applications.


Portfolio  LinkedIn  Email


┌─ ABOUT ──────────────────────────────────────────────────────────┐
│  B.Tech CSIT undergrad interested in building useful software:  │
│  scalable services, full-stack products, and AI systems that    │
│  retrieve evidence and respond with context.                    │
└─────────────────────────────────────────────────────────────────┘

~/now   What I'm exploring

Generative AI   LLMs   RAG   Backend Engineering   DSA   System Design   Distributed Systems

~/practice   Coding profiles

LeetCode   freeCodeCamp

01   Projects

01 / DOCUMENT INTELLIGENCE

🛡️ VERITAS

An evidence-grounded RAG platform for finding relevant information in documents and generating responses tied to that evidence.

RAG LLMs Embeddings
Vector Search FastAPI

02 / INTERNSHIP PROJECT

📞 NexTech AI Voice

An AI voice calling and CRM platform combining real-time telephony, speech recognition, language models, and text-to-speech workflows.

FastAPI WebSockets Twilio
STT / TTS LLMs RAG

03 / DISTRIBUTED SYSTEMS

⚙️ Chronos Distributed Scheduler

A production-grade distributed job scheduling and execution platform built with Java and Spring Boot, with concurrency, retries, Redis, Kafka, fault tolerance, and distributed coordination.

Java Spring Boot Redis Kafka Docker Microservices

02   Stack

LANGUAGES
Python Java JavaScript

FRONTEND & BACKEND
React Tailwind CSS Node.js FastAPI Spring Boot

DATA
MongoDB MySQL PostgreSQL

AI / ML
PyTorch Scikit-learn XGBoost LightGBM Hugging Face LangChain

TOOLS
Git GitHub Docker Postman

03   GitHub activity

GitHub statistics   Most used languages



GitHub contribution streak



Contribution activity graph

OPEN TO LEARNING · BUILDING · COLLABORATING

GitHub  ·  Portfolio  ·  LinkedIn  ·  LeetCode  ·  freeCodeCamp  ·  Email


GitHub achievements



Thanks for stopping by — feel free to explore the projects above.

build()   measure()   improve()

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  1. Chronos Chronos Public

    Production-grade distributed job scheduling and execution platform built with Java and Spring Boot, evolving toward priority-based scheduling, concurrent workers, retries, persistence, and distribu…

    Java 1

  2. Professional-RAG-PDF-Chatbot Professional-RAG-PDF-Chatbot Public

    AI-powered RAG PDF Chatbot using FastAPI, React, LangChain, ChromaDB, and Ollama with OCR-based document understanding.

    JavaScript 1 1

  3. ai-resume-analyzer ai-resume-analyzer Public

    AI Resume Analyzer using MERN, FastAPI & ML with ATS scoring, role prediction, job matching & Phi-3 chatbot.

    JavaScript 1 1

  4. Full-Stack-Quiz-Application Full-Stack-Quiz-Application Public

    🚀 Modern Full Stack Quiz Learning Platform built with the MERN Stack featuring authentication, real-time quiz system, leaderboard rankings, responsive UI, and future AI-powered learning enhancements.

    JavaScript 1