Efe G
Head Of Product at Hayhay
Istanbul, Istanbul, Türkiye Turkey
Summary
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Senior🎓
Top SchoolEfe G is a Head of Product with eight years of experience shaping mobile and cloud-enabled solutions from concept to customer delivery, currently leading product at Hayhay. He started as a business analyst and progressed through technical product management, combining hands-on project management, software architecture guidance, and testing to ensure customer-aligned outcomes. Comfortable with CI/CD and container tooling like Jenkins and Docker, he bridges technical execution and stakeholder-facing design. Trained to PhD level in Environmental Engineering, he brings a research-driven, systems-thinking approach to product problems—an unusual analytical lens for a product leader in the mobile space. Based in Istanbul, he is known for guiding teams through the full lifecycle, translating complex requirements into practical, testable products.
8 years of coding experience
Doctor of Philosophy - PhD, Çevre Bilimleri ve Mühendisliği, Doctor of Philosophy - PhD, Çevre Bilimleri ve Mühendisliği at İstanbul Teknik ÜniversitesiBachelor of Science (BSc), Çevre Mühendisliği, Bachelor of Science (BSc), Çevre Mühendisliği at Marmara Üniversitesi
Turkish, İngilizceProgramming languages (1)
Github contributions (4)
Houseofapps-com/metroapi
Feb 2020 - Mar 2020
Contributions:8 commits, 8 pushes in 7 days
efegumuslu/efedeneme
Oct 2017 - Nov 2017
Contributions:4 pushes, 1 branch in 10 days
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