Mustafa Bayar
Software Engineer at GitLab
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolMustafa Bayar is a software engineer with 8 years of experience building reliable, high-throughput backend systems, currently contributing to GitLab’s Gitaly team in Berlin. He has led migration efforts from monolith PHP to Go microservices at Delivery Hero, helping scale services to over 50 million requests per day while cutting cloud costs by roughly $20k/month. His background spans telecom-grade protocol engineering (RADIUS/Diameter, oneM2M) and production API integrations for location marketing platforms, giving him a rare blend of low-level systems and cloud-native service expertise. Experienced in mentoring and driving engineering best practices, he focuses on performance, reliability, and pragmatic cost optimization. Mustafa’s cross-cultural education and work history across Turkey, Poland and Germany reflect strong adaptability and an ability to deliver in distributed teams. He brings both systems-level depth and hands-on delivery experience to large-scale Git storage and backend infrastructure challenges.
8 years of coding experience
8 years of employment as a software developer
Bachelor's degree computer science, Bachelor's degree computer science at Politechnika Krakowska im. Tadeusza KościuszkiMaster of Science - MS Computer Engineering, Master of Science - MS Computer Engineering at Bahcesehir UniversityBachelor's degree Computer Science, Bachelor's degree Computer Science at Berlin International University of Applied Sciences
Turkish, İngilizce, German
Github Skills (39)
telegram-bot8
blueprint8
hugo-theme8
hugo8
yeoman-generator7
slack-commands7
limiting7
scrum7
kotlin-library7
telegram7
agile6
spring-boot6
kotlin6
react5
webapp5
Programming languages (6)
Github contributions (5)
mustafabayar/EasyDiameter
Nov 2017 - Jul 2020
Contributions:12 commits, 2 PRs, 12 pushes in 2 years 8 months
protocol-librarydiameter
mustafabayar/immo_trakt
Apr 2021 - Jun 2022
Telegram Bot to find offers on immobilienscout24.de for given criterias.
Contributions:50 commits, 2 PRs, 81 pushes in 1 year 2 months
telegramtelegram-botbotimmobilienscout24immo-trakt
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