Agentic Research Platform

Python FastAPI React TypeScript LangGraph ChromaDB BM25

• Multi-user full-stack app with PDF ingestion, authenticated document access, and LLM chat
• Hybrid retrieval: BM25 + dense vectors → RRF → cross-encoder reranking
• LangGraph workflows: routing, relevance grading, query rewriting, fallback retrieval, grounded answers
• Google OAuth, JWT-protected APIs, per-user isolation, streaming responses

Log Monitoring & Anomaly Detection

Python Flask Next.js TypeScript MongoDB

• Multi-file analysis pipeline for heterogeneous server logs
• Cross-service failure correlation using timestamp-aware analysis and event fingerprints
• APIs for anomaly reports, diagnostics, and LLM-assisted root-cause analysis
• Precompiled regex + generator-based streaming for fast processing

Chest X-ray Classification

TensorFlow Keras MobileNetV2 Streamlit

• MobileNetV2 transfer learning + fine-tuning with augmentation
• Evaluated with precision, recall, F1, confusion matrices
• 89% accuracy · 97% pneumonia recall
• Interactive Streamlit inference app

ML Classification Pipeline

Scikit-learn Pandas Streamlit

• End-to-end pipeline: preprocessing → feature engineering → training → inference
• Compared Logistic Regression, Naive Bayes, and KNN
• Streamlit app for interactive predictions