Ömer Korkmaz
Senior Software Engineer at Delivery Hero
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolÖmer Korkmaz is a Senior Software Engineer based in Berlin with 8 years of experience designing and shipping resilient, high-throughput distributed systems across e‑commerce, fintech and logistics domains. He currently delivers infrastructure that processes ~600M monthly receipts across 21+ markets at Delivery Hero and previously drove a 10% revenue uplift and a 50% development velocity improvement at Cherry through event-driven, domain-driven and hexagonal refactors. Comfortable from API design to observability, Ömer has a strong track record in migrating monoliths to microservices, implementing TDD/DDD, and improving performance and test coverage (e.g., from 0% to 75% at Farmazon). He pairs hands-on engineering with coaching and teaching experience from Sabancı University, and often leads technical analyses that prioritize failover, scalability and maintainability. Known for pragmatic automation, he has built internal testing frameworks (MoqAssist, FarmaRobotiq) and practical CI/CD practices that make complex systems easier to operate.
8 years of coding experience
6 years of employment as a software developer
Master of Science - MS, Computer Science and Engineering, 3.56/4.00, Master of Science - MS, Computer Science and Engineering, 3.56/4.00 at Sabancı ÜniversitesiLisans, Computer Engineering, 3.41/4.00, Lisans, Computer Engineering, 3.41/4.00 at Altınbaş Üniversitesi
Turkish, İngilizce
Github Skills (24)
pattern10
rabbitmq10
outbox9
transaction9
java9
kafka9
mq9
event-driven-architecture9
outbox-pattern9
eventbus9
microservices8
event-driven8
consistency8
distributed-transactions7
python3
Programming languages (2)
Github contributions (5)
omeerkorkmazz/MoqAssist
Feb 2021 - Feb 2021
Contributions:27 commits, 5 pushes, 1 branch in 10 days
omeerkorkmazz/adr-examples
Jan 2022 - Jan 2022
Contributions:11 commits in 1 day
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