About CodeArena
The ultimate production-grade competitive programming & AI coaching ecosystem. Built to elevate your engineering soul.
Our Mission
CodeArena exists to democratize competitive programming. We provide a secure, high-performance environment where engineers of all skill levels can practice algorithms, compete in live contests, and get real-time AI coaching — all within a single, beautifully crafted platform.
Isolated Execution
Docker-based sandboxed judge for C++, Python, Java, JavaScript, and Go.
AI Coach "Alex"
Adaptive AI interview prep with real-time feedback, hints, and evaluation powered by Groq.
Live Contests
Real-time leaderboards, Elo ratings, and timed competitive rounds with plagiarism detection.
What We Stand For
Security First
Every line of submitted code executes inside isolated Docker sandboxes with strict memory and time limits — zero risk to our infrastructure.
Performance Obsessed
Sub-millisecond judge accuracy, optimized rendering with React 19, and Redis-backed caching ensure a blazing-fast experience across the board.
Community Driven
Built by competitive programmers, for competitive programmers. Every feature is shaped by real user feedback and competitive coding needs.
Open & Accessible
Core features are free to use. We believe every aspiring engineer deserves access to world-class practice tools regardless of background.
Meet the Team
The engineers behind CodeArena — united by a passion for clean code and competitive excellence.
Rabiul Islam
Architect / Lead
Arafat Salehin
Engine / Backend
AH Muzahid
Core Systems
Shahnawas Adeel
UI / UX Master
Abdullah Noman
Creative Frontend
Ummey Salma Tamanna
Growth / Content