Hey! I’m Andrew (snowbird91)
I’m a high school student intersted in cybersecurity and CTFs. I usually bounce between two teams:
- tjcsc — captain of my high school club team. top 10 United States team on CTFTime (as of 12/25/2025)
- 0xf1sh — secondary roster for CTFs.
Focus areas
- Forensics, cryptography, OSINT
- Comfortable jumping into rev, pwn, web, and misc when needed
What I’m up to
- Planning lectures and writing challenges for the club in-house CTF
- Learning how to write write-ups
- Deepening my knowledge of pwn, learning new techniques
- Making this website better :)
CTFs
| CTF Competition | Team | Placement |
|---|---|---|
| Srdnlen CTF 2026 Quals | L3ak | 1st 👑 |
| MetaCTF Feburary 2026 Flash CTF | snowbird91 (individual) | 2nd |
| BearcatCTF 2026 - Setting Sail | tjcsc | 9th |
| Batman's Kitchen CTF 2026 | tjcsc | 1st 👑 |
| 0xFUN CTF 2026 | tjcsc | 14th |
| Nullcon Goa HackIM 2026 CTF | tjcsc | 4th |
| LA CTF 2026 | tjcsc | 18th |
| Pragyan CTF 2026 | tjcsc | 1st 👑 (Student Division) |
| PascalCTF 2026 | 0xf1sh | 4th |
| 0xL4ugh CTF v5 | tjcsc | 20th |
| MetaCTF January 2026 Flash CTF | 0xf1sh | 1st 👑 |
| KnightCTF 2026 | 0xf1sh | 2nd |
| CyberCup Indian Ocean | snowbird91 (individual) | 19th |
| SCP CTF 2026 | snowbird91 (individual) | 8th |
| Scarlet CTF | 0xf1sh | 3rd |
| ASIS CTF Finals 2025 | tjcsc | 17th |
| 0CTF 2025 | tjcsc | 15th |
| BSides Algiers 2025 | tjcsc | 7th |
| niteCTF 2025 | tjcsc | 1st 👑 |
| WannaGame Championship 2025 | US!? | 15th |
| VuwCTF 2025 | tjcsc | 5th |
| Haix-la-Chapelle 2025 | tjcsc | 1st 👑 |
| AmateursCTF 2025 | tjcsc | 3rd (Undergraduate & HS Division) |
| BuckeyeCTF 2025 | tjcsc | 3rd (Undergraduate & HS Division) |
| WatCTF F25 | 0xf1sh | 18th |
| h4ckc0n 2025 | 0xf1sh | 2nd |
Contact
- Discord: snowbird91
- GitHub: snowbird91