Thejas Hari
About Thejas Hari
Thejas Hari is a Security Researcher currently employed at HackerOne and AERO2ASTRO, where he also serves as a Full Stack Developer. He founded 21st Skills in Madurai, Tamil Nadu, India, and has previously held roles in various tech companies, including AERO2ASTRO and Cappricio Securities.
Work at HackerOne
Thejas Hari serves as a Security Researcher at HackerOne, a position he has held since 2023. In this role, he focuses on identifying and addressing security vulnerabilities in various systems. His work contributes to enhancing the security posture of organizations that utilize HackerOne's platform for vulnerability disclosure and bug bounty programs.
Current Role as Founder at 21st Skills
In 2024, Thejas Hari founded 21st Skills in Madurai, Tamil Nadu, India. As the founder, he is responsible for overseeing the company's operations and strategic direction. His leadership aims to develop innovative solutions in the skills training sector, addressing the needs of learners and professionals.
Previous Experience in Security and Development
Thejas has gained diverse experience in the tech industry. He worked as an API Pen Tester at Cappricio Securities for three months in 2023, where he focused on testing application programming interfaces for security vulnerabilities. Additionally, he served as a Web Developer at Cyber Hub for five months, contributing to web development projects.
Internship Experience at AERO2ASTRO
Thejas completed a two-month internship as a Full Stack Developer at AERO2ASTRO in 2023. During this internship, he gained practical experience in both front-end and back-end development, which enhanced his technical skills and understanding of software development processes.
Educational Background in Engineering
Thejas Hari studied at KLN College of Engineering in Madurai, India, where he pursued a Bachelor of Engineering (BE) in Electrical, Electronics, and Communications Engineering. His academic journey spanned from 2021 to 2025, providing him with a solid foundation in engineering principles and practices.