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Ishan5101/README.md

Hi, I'm Ishan Rehan 👋

Computer Engineering @ TIET | DSA & Competitive Programming | Fraud & Risk Analytics

About Me

  • 🎓 B.E. Computer Engineering, Thapar Institute of Engineering and Technology (CGPA: 8.25/10) — 2024 to 2028
  • 🧠 500+ DSA problems solved across LeetCode and Codeforces — Pupil (~1200) on Codeforces, ~1500 on LeetCode
  • 🏆 1st place, HackInspire 1.0 (50+ teams) for engineering CODEX, a real-time transaction risk monitoring system
  • 🔍 Focused on fraud detection, anomaly detection, and real-time risk analytics
  • ⚡ Active Codeforces Div. 2 / Div. 3 contestant

Tech Stack

Languages

Python Java C++ C JavaScript Solidity

Frameworks & Tools

React Node.js Flask Web3.js Hardhat Git

Featured Projects

🔒 CODEX — Real-Time Transaction Risk Monitoring System Solidity React Node.js Web3.js — 🥇 1st place, HackInspire 1.0 (50+ teams) Real-time system processing 500+ transactions/cycle, with a rule-based AnomalyGuard smart contract for anomaly detection and a React dashboard for live risk visualization. Repo →

🛡️ ChainGuard: AgentTrustChain Python Flask React Blockchain — Microsoft Build Hackathon Blockchain-backed AI agent security monitoring system with prompt-injection detection and a configurable rule-based risk engine, exposed via a React monitoring dashboard. Repo →

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