Süleyman Ergen
Security Engineer at base9
Gebze, Kocaeli, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolSüleyman Ergen is a security engineer with nine years of experience who transitioned from web development to specializing in network, web, and mobile penetration testing. He blends hands-on web app and Android security expertise with practical development skills, informed by master's‑level study in computer science. A consistent bug bounty hunter active on HackerOne and Yogosha, he routinely translates vulnerability research into actionable mitigations for enterprise clients. Based in Gebze, Türkiye, he has held security roles at Aurora Bilişim and currently at base9, pairing offensive testing with secure development practices. Less obvious: his background as a developer gives him an edge in reproducing complex vulnerabilities and proposing developer-friendly fixes.
9 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at İstanbul ÜniversitesiMaster's degree, Computer Science, Master's degree, Computer Science at Kocaeli University
English, Turkish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (19)
authentication10
codeigniter10
right-to-left9
dns9
auth9
netbox9
php8
syntax-highlighting7
nameserver7
jekyll6
php-framework6
jekyll-theme5
pagination5
github-pages4
traefik-plugin1
Programming languages (9)
Github contributions (5)
hatsat32/Writeups
Nov 2018 - Feb 2019
Contributions:7 commits, 5 pushes, 1 branch in 3 months
hatsat32/gunceapp
Jun 2023 - Apr 2025
GunceApp Journal/Diary Application
Contributions:3 PRs, 32 pushes, 1 branch in 1 year 10 months
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