Web App
WebSockets · Node.js · CTF
CyberCrew Website
A full-stack cybersecurity competition platform featuring real-time flag verification, team rankings scoreboards, and administrative event controls.
github.com/jooexploit/Cyber-Competition-website
1. Recruiter-Friendly Summary
Cybersecurity contests need scoreboards that update dynamically when flags are submitted, alongside secure portals for flag checks to prevent tampering.
2. Platform Features & Architecture
Built a CTF portal with instant flag validation. Integrates WebSocket lines to broadcast score adjustments to all participants instantly.
3. Engineering Challenges
Uses native Node.js WebSocket modules for low latency. Ingestion pipelines validate submissions before database writes, keeping records consistent.
4. Implemented Solutions
Hosted live CTF hacking competitions with smooth leaderboard transitions and zero downtime during high submission spikes.
Case Profile
Primary Technologies
- WebSocket
- Node.js
Operational Impact
- Real-time team scoreboard updates
- Admin panel for managing challenges and flags
- Secure validation checks preventing injection attempts
Key Takeaway
CTF engines must isolate submission logic and use live socket connections to keep the gaming scoreboard active and competitive.
05 — Contact
Let's build something
that matters.
Open to cloud engineering positions, infrastructure consulting, and collaborations on automation.