Rayhan0x01's Blog

DevOps and AppSec Practitioner

About Me

Young DevOps Engineer with a passion for application security, software development, and platform engineering..
Currently employed at ThreatSims Inc as Lead DevOps Engineer.

Community Involvement

Training & Certifications

Infosec Contributions

Community CTFs Organized

My contributions to the CTFs include creating and maintaining the CTF challenges and managing the CTF infrastructure.

  • FlagHunt 2023
    Helped organize the community CTF event as part of CTF Community Bangladesh.
  • HackerOne Bug Hunt 2023
    Helped organize a simulated bug bounty competition from Bug Bounty Community Bangladesh.
  • RIoT Flag Hunt 2022 CTF
    Helped organize the community CTF event as part of CTF Community Bangladesh.
  • DEF CON 30 RedTeamVillage CTF
    Hosted community CTF event on behalf of RedTeamVillage.
  • Optiv Source Zero Con CTF 2022
    Hosted community CTF event during the Optiv Source Zero conference 2022.
  • Cactus Con 10 CTF
    Hosted community CTF event during the CactusCon 10 conference.
  • DEF CON 29 RedTeamVillage CTF
    Hosted community CTF event on behalf of RedTeamVillage.
  • Optiv Source Zero Con CTF 2021
    Hosted community CTF event during the Optiv Source Zero conference 2021.
  • RedTeamVillage Mayhem CTF - RSA Sandbox 2021
    Hosted two CTF events during the RSA Sandbox 2021 conference on behalf of RedTeamVillage.
  • Cactus Con 9 CTF
    Hosted community CTF event during the CactusCon 9 conference.
  • GrayHat Con CTF 2020
    Hosted community CTF event during the GrayHat conference 2020 on behalf of RedTeamVillage.