Sajeesh A B is an experienced cybersecurity professional currently serving as a Researcher at Bugcrowd since November 2021, where expertise is demonstrated in identifying and mitigating vulnerabilities to secure organizations against threats. In addition to this role, Sajeesh is an active CTF player with affiliations to both Hack The Box and CTFtime.org since September and May 2021, respectively. Prior experience includes serving as a Researcher at HackerOne from January 2020 to November 2021. Sajeesh's educational background includes a Bachelor of Arts in Social Work from Depaul Institute of Science and Technology and a Secondary Education degree in Humanities from Govt. H. S. S Kattilapoovam Thrissur.