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 Whitecliffe University of Applied SciencesMaster of Science - MS, Computer Engineering, Master of Science - MS, Computer Engineering at Bahcesehir UniversityBachelor's degree, computer science, Bachelor's degree, computer science at Cracow University of Technology
Turkish, İngilizce, German
Github Skills (51)
json9
toml9
spinner9
yaml9
command-line9
cli9
command-line-tool8
go8
cli-application8
spring-boot8
telegram-bot8
progress-bar8
hugo8
slack-commands8
yeoman-generator7
Programming languages (5)
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
telegram-botimmo-traktimmobilienscout24
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.