About

About Me

Howdy, My name is Kelvin Njau (Koimet) a Security Analyst at Yelbridges, Ex : Silensec. I am also the Founder and Team captain at fr334aks a competitive MultiNational CTF team πŸ˜„.

Below are some of my/our achievements.

Achievements

2020

  • πŸ₯‡ Kenya National CTF 2020 as fr334aks

  • πŸ₯‡ Hackfest CTF (shehacks_KE) as fr334aks

  • πŸ₯‡ InterUniversity CTF by i&m bank as KCA University, #3 Individual Category

  • πŸ₯‰ GrayCon,RedTeam Village GrayHat CTF as fr334aks

  • #7 PhamtomCTF3.0 as fr334aks

  • #10 New Year CTF (Cybertalents) as fr334aks

  • #15 RaziCTF as fr334aks

  • #16 Defcon RedTeam Village CTF Quals as fr334aks

  • #16 Defcon RedTeam Village CTF Finals as fr334aks

  • #45 HackTivity CTF as fr334aks

2021

  • πŸ₯‡ InterVarsity CTF 2021 as KCA Uni

  • πŸ₯‡ tie CyberSec Smart Academy (solo play)

  • πŸ₯‡ Kenya National CTF 2021 as fr334aks

  • πŸ₯‡ tie ShehacksCTF 2021 as fr334aks

  • πŸ₯‰ tie Africa and Arab Regional CTF Finals as fr334aks

  • #7 Defcon RedTeamVillage CTF Quals as fr334aks

  • #14 Defcon RedTeamVillage CTF Finals as fr334aks

  • #7 Mini-CTF Week 2 (solo play)

  • #14 0xLaugh CTF as fr334aks

  • #15 DCTF as fr334aks

  • #20 GrabCon CTF as fr334aks

  • #20 Winja-CoCOOn CTF as fr334aks

  • #27 RITSEC CTF as fr334aks

2022

  • πŸ₯‡ USIU CTF Hackathon as fr334aks

2023

  • πŸ₯‡ Shehacks Intervasity CTF 2023 as Seekers
  • πŸ₯ˆ Sub Saharan Africa CTF 2023 as fr334aks ( tie onπŸ₯‡) πŸ™‚ πŸ”½

Notable Experiences

  • Co-Organized and Authored Challenges for h4k-it CTF 2020

  • Co-Organized and Authored Challenges for AfricaHackon CTF Quals and Finals 2021

  • Authored Challenges for Tribe CTF 2021.

  • Led in Technical Organization and Delivery of CyberStars Tanzania 2021-22 Qualification and Finals

  • Technical Director Bsides Nairobi Cyber Challenge

  • Technical Director KCA ShehacksKE InterUNI CTF 2022

  • Organized CyberStars of Uganda 2022 Qualification and Finals

  • CTF Manager CyberConKE, Delivered CyberConKE Quals and Finals 2022

  • Challenge Author BIC Winter Conference CTF 2023

  • Challenge Author BIC Defcon31 CTF

  • Challenge Author ctfroom.com

πŸ™‚ πŸ”Ό