Self-Hosted RAG Chatbot & Agentic AI Pipeline
Architected and deployed a fully self-hosted Generative AI chatbot using open-source LLMs, LangChain, LangGraph, FAISS, secure document ingestion, embedding generation, metadata filtering, and prompt engineering.
Live Photo Capture - Computer Vision Quality Assessment
Developed a real-time photo verification system using YOLO-based object detection and custom face-quality scoring heuristics to prevent captures with hats, masks, and glasses, achieving 99%+ accuracy.
Photo Comparison Engine - 1:1, 1:N, N:N Matching
Designed and deployed a high-throughput photo comparison system for identity verification, candidate deduplication, and batch matching, achieving 98%+ accuracy with results delivered in seconds.
Video & Facial Emotion Analysis API
Engineered a Flask REST API for face detection, frame-by-frame emotion classification, and structured storage from video streams and static images.
QR-Based Secure Exam Paper System
Designed a cryptographic QR encoding and scanning system for tamper-evident SSC question paper retrieval and exam confidentiality.