The repository contains my solution for the problem statement given to me in Finale Round of Google Girl Hackathon 2023.

Real-time Mule Account Detection Engine for UPI. Uses Graph Neural Networks (GraphSAGE), JA3 Fingerprinting, and Behavioral Forensics (EIF) to identify money laundering rings, smurfing, and collusive fraud networks in milliseconds.

Security research and vulnerability analysis from HackerOne bug bounty programs. Contains exploitation techniques, proof-of-concept code, and reports for fintech platforms and API gateways. Includes Python/Bash scripts, authentication bypasses, CORS exploits, IDOR vulnerabilities, and API security testing documentation.