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Vanshika-devi/README.md

Hi there 👋, I'm Vanshika Devi

Full Stack Developer | AI Engineer | Building LLM and RAG Applications

🚀 About Me

  • 🎓 B.Tech CSIT Student at Dronacharya College of Engineering
  • 💻 Full Stack Developer with a strong interest in AI Engineering
  • 🤖 Passionate about LLMs, RAG Systems, MLOps, and Generative AI
  • 📈 Solved 50+ DSA problems and actively participating in coding contests
  • 🎯 Building production-grade AI systems and scalable software products

🛠 Tech Stack

Languages

Java • Python • JavaScript

Backend

FastAPI • Node.js • Express.js • Nest.js

Frontend

React • Tailwind CSS • Vite

AI / ML

Scikit-Learn • TensorFlow • PyTorch • Hugging Face • LangChain • Ollama • ChromaDB

Databases

MongoDB • MySQL • PostgreSQL • Supabase

Tools & Platforms

Git • GitHub • Docker • Postman • VS Code

🌟 Featured Projects

🎙️ AI Voice Ordering Agent (NexTech)

Built an AI-powered voice ordering assistant capable of understanding customer requirements, answering questions using company knowledge through RAG, collecting order details, and managing customer interactions using conversational AI technologies.

Tech Stack: FastAPI, React.js, MySQL, LLMs, RAG, Speech-to-Text, Text-to-Speech, Twilio, ElevenLabs

📄 AI Resume Analyzer

An AI-powered platform that analyzes resumes, provides feedback, and helps improve ATS compatibility.

Tech Stack: React, FastAPI, Python, Hugging Face, LangChain, Ollama

📚 Professional RAG PDF Chatbot

A production-grade Retrieval-Augmented Generation chatbot capable of answering questions from uploaded PDFs using vector search and semantic retrieval.

Tech Stack: FastAPI, React, LangChain, ChromaDB, Ollama, OCR

📝 Full Stack Quiz Application

A complete MERN-based quiz platform with authentication, scoring, and result tracking.

Tech Stack: MongoDB, Express.js, React, Node.js

🌱 Currently Learning

  • Full Stack Development
  • LLM Engineering
  • MLOps
  • System Design

📫 Connect With Me

  • LinkedIn: LinkedIn

  • Email: Gmail

  • GitHub: GitHub

Pinned Loading

  1. 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

  2. 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

  3. 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

  4. Ai-chatbots-huggingface Ai-chatbots-huggingface Public

    An AI voice chatbot built using Python, Streamlit, and Hugging Face APIs featuring conversational memory, real-time responses, and text-to-speech interaction powered by Qwen 2.5 LLM.

    Python 1

  5. ai-calling-project ai-calling-project Public

    JavaScript