Erdem Olkun
Senior Android Developer at Kortext
Istanbul, Istanbul, Turkey
Summary
👤
Senior🎓
Top SchoolErdem Olkun is a Senior Android Developer based in Istanbul with over a decade of hands-on experience building native Android applications across telecom, education, and healthcare domains. He has progressed from Android developer roles to leadership and architecture positions at Turkcell and Kortext, combining deep platform expertise with systems-level thinking. His background includes real-time embedded integrations, desktop healthcare software and an OCR-focused bachelor’s thesis, reflecting a practical comfort with both low-level and user-facing challenges. Known for shipping production-grade mobile solutions and mentoring teams, he brings a pragmatic approach to performance and reliability on constrained devices. Fluent in Android SDK and familiar with cross-domain protocols like HL7, he thrives on turning complex device and data interactions into maintainable apps.
10 years of coding experience
9 years of employment as a software developer
2.50, Bachelor of Science (BS), Computer Science, Thesis: Implementation of optical character recognition application on Android, 2.50, Bachelor of Science (BS), Computer Science, Thesis: Implementation of optical character recognition application on Android at Marmara Üniversitesi4.53, Mathematics, 4.53, Mathematics at Köy Hizmetleri Anatolian High Scholl
İngilizce, Turkish
Stackoverflow
51reputation
212kreached
1answer
0questions
Github Skills (41)
kotlin10
hockeyapp10
circleci10
weather10
java10
android10
rates10
rxjava10
currency-exchange-rates10
android-application10
jvm9
http-client9
mvp-android8
mvp8
tablet7
Programming languages (4)
Github contributions (5)
erdemolkun/instant-rates
Nov 2016 - May 2022
Instant Rates Android Application
Contributions:3 releases, 325 commits, 3 PRs in 5 years 6 months
retrofit2ratesrxjavaandroidrxjava2
erdemolkun/yesterday
Jan 2017 - Mar 2019
Contributions:12 pushes, 5 branches, 5 tags in 2 years 1 month
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