Steffin Stanly
Penetration Tester
Kerala, India
Summary
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Top SchoolSteffin Stanly is a penetration tester and security consultant with over eight years in cybersecurity and more than four years focused on hands-on penetration testing across web, API, and infrastructure attack surfaces. He combines practical exploit development and Python tooling with OSINT-driven attack surface analysis to deliver actionable reports and streamlined testing workflows for clients. At Claranet he mentors junior testers and builds internal tools and training materials, while also contributing to crowdsourced platforms like HackerOne, Synack Red Team, and HackTheBox. Certified (OSEP, OSCP, OSWP, CPSA) and credited with discovering CVE-2022-2473, he blends continuous learning with real-world impact. Active as a freelancer on Upwork and a blogger, he makes complex security findings accessible and defensible for diverse organizations.
7 years of coding experience
4 years of employment as a software developer
Bachelor of Technology (B. Tech), Computer Science, Bachelor of Technology (B. Tech), Computer Science at Karunya Institute of Technology and Sciences
English, Hindi, Malayalam
Github Skills (123)
citation10
academia10
umbraco10
binary-search10
bibtex10
latex10
api10
concerto10
gatsby10
java10
fastest10
portal10
javafx10
graphql10
nginx10
Programming languages (15)
Github contributions (5)
steffinstanly/reviewhuntr
Nov 2019 - Dec 2019
Contributions:106 pushes in 25 days
steffinstanly/Kali-Source-Updater
Feb 2020 - Feb 2020
Contributions:1 release, 28 commits, 27 pushes in 3 days
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