Shahir Sudhir

Offensive Security Engineer

Professional Summary

Offensive Security Engineer with over 9+ years of experience in cybersecurity, specializing in ethical hacking, penetration testing, and vulnerability research. Currently working at Amazon, with a strong background in offensive security and real-world vulnerability discovery. Recognized by leading global organizations for security research and responsible disclosure. Focused on sharing cybersecurity knowledge and helping beginners enter the field.

Experience

Amazon

July 2025 – Present | Spain
Security Engineer II

Amazon

November 2022 – July 2025 | Barcelona, Spain
Security Engineer

Cyfosis Cyber Solutions

July 2018 – January 2022
Co-Founder

Riglabs

February 2021 – August 2021
Information Security Analyst

Zilicon Technologies Pvt. Ltd.

August 2018 – November 2020
Information Security Analyst

Appin Technologies

2017 – 2018
Information Security Analyst

Skills

Offensive SecurityEthical HackingPenetration TestingVulnerability ResearchInformation SecuritySocial Engineering

Honors & Recognition

  • Apple Hall of Fame
  • OPPO Hall of Fame (OSRC) – Top 3 Hacker (2020)
  • Flipkart Hall of Fame
  • Acknowledged by several Governments

Education

Bachelor of Technology (BTech)

Computer Science
APJ Abdul Kalam Technological University
2018 – 2022

Diploma in Information Security

Information Security
ATL Foundation
2017