Ceyhun Alyeşil
Director Of Security at Insider.
Istanbul, Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolCeyhun Alyeşil is a seasoned security and QA leader with 16 years of experience, currently serving as Director of Security and a shareholder at Insider in Istanbul. He has a proven track record scaling QA and security practices across fast-growing, international tech teams and products, having transitioned from hands-on QA management in game publishing to strategic leadership at a unified digital experience platform. Known for bridging technical rigor with business priorities, he led integrations across multiple regions and payment systems earlier in his career and drives risk mitigation, process maturity, and continuous improvement at enterprise scale. A pragmatic communicator and mentor, he builds cross-functional alignment while preserving operational speed. Outside work he channels his passion for technology into game development and scouting emerging science and tech trends, bringing creative problem-solving into security strategy.
16 years of coding experience
7 years of employment as a software developer
B, Business Administration, B, Business Administration at Anadolu Üniversitesi
English, Turkish
Github Skills (10)
clutter3
phonegap3
cordova2
flutter2
dart2
windows1
electron1
developer-tools1
mobile1
desktop1
Programming languages (3)
Github contributions (5)
mhangman/Oyun-APyGM
Oct 2009 - Nov 2009
Contributions:62 commits in 1 month
mhangman/QABooks
Feb 2019 - Jun 2023
Contributions:1 push, 1 branch in 4 years 4 months
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