Yekmer Simsek
Senior Software Engineer at GALVANY
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolYekmer Simsek is a Berlin-based technology leader and founder with 11 years of hands-on engineering and 15 years in the tech industry, experienced across startups and large corporations. He has led Android and full-stack teams as an engineering manager at HelloFresh and Vestiaire Collective, and co-founded AI-driven and digital health startups where he oversaw architecture, product delivery, and automation. His technical breadth spans mobile, backend, ML/AI integrations and cloud infrastructure—Python, Django, Flutter, React, LangChain, FAISS, RDS, Redis, Celery and Terraform feature prominently in his stack. Yekmer excels at turning product needs into scalable systems and mentoring teams to deliver customer-focused experiences. He brings a practical blend of startup grit and enterprise discipline, having shipped consumer-facing apps and complex backend systems across multiple markets. An early maker and problem-solver, he started building production systems and mobile apps while still at university, which informs his product-first engineering approach.
11 years of coding experience
15 years of employment as a software developer
Bachelor of Science (BS), Electrical and Electronics Engineering, Bachelor of Science (BS), Electrical and Electronics Engineering at Orta Doğu Teknik Üniversitesi / Middle East Technical University
English, Turkish, German
Stackoverflow
4,102reputation
345kreached
67answers
1question
android
top-5%
Github Skills (28)
kotlin10
exceptions10
sharedpreferences10
srs10
logger10
dialog10
anki10
java10
logcat10
android10
timber10
security9
storage9
encryption9
key-value-store8
Programming languages (2)
Github contributions (5)
yekmer/credit_card_lib
Mar 2015 - Mar 2015
Credit Card EditText and TextWatchers that would help writing credit card EditText's for Android
Contributions:6 commits, 7 pushes in 16 days
android
yekmer/AnkiCardGenerator
Sep 2018 - Oct 2018
Anki Card Generator for German Language
Contributions:19 PRs, 17 pushes, 20 branches in 1 month
german-languagecard-generatorankianki-card
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