AI/ML Doc-Vault MCP AI-native documentation platform with markdown editing, wikilinks, full-text search (SQLite FTS5 + BM25), and vector RAG retrieval via LlamaIndex + Gemini. Built for the MCP HuggingFace Hackathon. Amazon Electronics Product Assistant Self-correcting RAG agent using LangGraph with hybrid retrieval (vector + BM25), indexing 75K+ review chunks for grounded product recommendations. Deployed on GCP Cloud Run. Semantic Analytics Pipeline End-to-end ELT pipeline using Airflow 3.0, dbt, and BigQuery with 28 dbt models, a Cube.js semantic layer, and a React dashboard with 8 interactive visualizations. AI Video Avatar Multimodal AI avatar system that converts text and speech to synchronized video using GeneFace++ and Google STT & TTS, achieving sub-2-minute processing time. Text2SQL Schema mapping system using Word2Vec for semantic column naming and LLMs to generate SQL views with joins, type casting, and aggregations — enabling natural language access to biomedical databases. Achieved 82% precision and 73% recall. PoseSense Estimates 2D human joint positions from images using a deep learning model for activity recognition and motion analysis. Arrhythmia Detection Detects arrhythmic ECG signals in real time using a TinyML prototype with Arduino and a DeepCNN model. Sentimental Analysis Classifies text sentiment in real time using a fine-tuned BERT model, served through a Flask web app. Systems Price Alert System Scalable, event-driven price alert system ingesting real-time WebSocket streams into partitioned Kafka topics, with Redis rolling-window analytics and containerized Go microservices. Distributed File System (RAID-5) Distributed RAID-5 file system in Python, striping data and rotating parity across 4+ block servers over XML-RPC with XOR-based parity reconstruction and MD5 integrity validation. Infrastructure RabbitMQ Clustering Resilient, multi-site RabbitMQ cluster using quorum queues for durable, high-availability message processing with 99% reduction in message loss. K8s CI/CD Pipelines End-to-end CI/CD pipelines on Kubernetes with ArgoCD, Helm, and GitHub Actions
