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atharv-lalage/README.md

Hi there, I'm Atharv Lalage! 👋

👨‍💻 Full-Stack Developer & GenAI Engineer

I'm a final-year Electronics & Computer Engineering student at PICT, Pune (CGPA: 9.35/10.0), building scalable full-stack applications and AI-powered systems — from real-time trading platforms to deepfake detection pipelines.

  • 🔬 Currently working on a multimodal audio-visual deepfake detection project, targeting an IEEE journal publication.
  • 💻 Building with the MERN stack, PyTorch, and LLMs (Google Gemini, LLaMA 3.3).
  • 🏆 Competitive Programming: 2⭐ CodeChef (Max Rating 1469) · Max Rating 1615 on LeetCode · 500+ DSA problems solved across LeetCode, CodeChef & GeeksforGeeks.
  • 🚀 Hackathons: Finalist — SciTech Innovation Hackathon 2025 (Top 15/250+ teams) & Ignition HackVerse 2026 (Top 6/450+ teams).
  • 📜 Certified in Data Analytics Level 1 (MetricMinds × PICT).
  • 🌐 Check out my portfolio website to see my work in one place!

🌐 Connect with me

Portfolio LinkedIn Gmail GitHub LeetCode

🚧 Featured Projects

🛡️ DeepShield — PyTorch FastAPI React.js LLaMA 3.3 MTCNN ViT A deepfake detection system processing image, video, and audio inputs — combining MTCNN, Vision Transformers, and SigLIP for multimedia manipulation detection, with LLaMA 3.3 (via Groq API) generating explainable AI reports.

📈 TradeX — Node.js Express.js React.js MongoDB Socket.io JWT A full-stack stock trading platform with live market tracking and portfolio management. Integrated the Yahoo Finance API over Socket.io WebSockets for real-time price streaming (no HTTP polling), with JWT auth, bcrypt hashing, and Joi-validated REST APIs.

📊 DataMart — Python Flask React.js PostgreSQL Pandas Scikit-learn Groq API An AI-powered Business Intelligence platform with ETL pipelines, OLTP/OLAP processing, and a Snowflake-schema data warehouse. Interactive dashboards for customer segmentation, sales forecasting, and market-basket analysis, plus Groq-LLM-generated business insights.

🤖 NoteBot — Python Streamlit LangChain Google Gemini NumPy A RAG-powered study assistant for PDF-based Q&A, AI summaries, and flashcards — using vector embeddings, cosine similarity, and LangChain document chunking for accurate semantic retrieval.

🛠️ Tech Stack

Languages C++ Python Java JavaScript SQL

Web Development React Node.js Express.js FastAPI TailwindCSS

AI/ML & GenAI PyTorch LangChain Streamlit Pandas Scikit-Learn

Databases & Tools MongoDB PostgreSQL MySQL Git GitHub Docker Postman Tableau

📊 GitHub Stats

Atharv's Streak

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  1. DeepShield DeepShield Public

    Defending truth in digital media. An AI-powered suite for real-time deepfake detection across images, video, and audio.

    JavaScript 1

  2. Trade_X Trade_X Public

    A modern, full-stack trading platform featuring real-time stock market data, secure JWT authentication, and a dynamic dashboard for simulated trading and portfolio management.

    JavaScript 1

  3. DataMart DataMart Public

    An Advanced Database Management System (ADBMS) project implementing OLTP and OLAP (Data Warehouse) schemas, featuring analytical queries based on an Online Retail dataset.

    JavaScript 1

  4. NoteBot NoteBot Public

    NoteBot is a RAG-based study assistant built with Streamlit and Google Gemini. It allows users to upload PDF notes and instantly chat with them to get accurate, context-aware answers using vector s…

    Python 2

  5. KrishiShield-AI KrishiShield-AI Public

    KrishiShield-AI is a smart crop risk advisory and market prediction platform for farmers. It analyzes weather and market data to predict crop risks, forecast prices, and send timely alerts, helping…

    Python 1

  6. prathmeshkurhade/ai-recruiter-clg prathmeshkurhade/ai-recruiter-clg Public

    JavaScript