Code written during contests and challenges by Reply. A series of Coding, Security and Creative challenges created by Reply company and open to anyone who loves technology and online competitions.

Reply Cyber Security Challenge - R-Boy Meets the Security World Writeups

A repository containing all my completed coding challenges

Reply Code Challenge 2019 writeup.

Team GuruDelVHDL submission

Workspace for the Reply Code Challenge 2026 - AI Agents track. Covers the full pipeline: learning tutorials, sandbox training, and competition solution. Built with LangChain, LangGraph, OpenRouter, and Langfuse. Documentation is structured for AI agent readability.

Solutions to the Reply coding challenges

LangChain & LangGraph AI agent pipeline - tutorials, training sandbox & competition solution for Reply Code Challenge 2026

Repo for the Reply Hack The Code 2025 Challenge