About Ozgen
English
Native or bilingual
Experience
- Booking.comSenior Software DeveloperJuly 2025 - Today (11 months)Amsterdam, Netherlands• ● Migrating Meta Search API from Perl v2 and Java v3 into a unified compatibility layer.• ● Implementing performance and reliability enhancements, caching and monitoring.
- Credit Bureau KKBSenior Software DeveloperAugust 2024 - July 2025 (11 months)• ● Designed and maintained microservices integrating subscriber systems with revenue administration.• ● Improved performance through asynchronous processing, batching, caching, and subscriber-based load scheduling.• ● Migrated selected microservices from WebLogic to OpenShift.• ● Delivered internal training on OpenShift, testing strategies (TestContainers, smoke testing), and data streaming technologies (Kafka, Spark).
- ING Bank N.V.Senior Software DeveloperJanuary 2024 - August 2024 (7 months)• ● Developed EOD/SOD microservice orchestration (Dovetail payments).• ● Enhanced payment engine with quality & repair plugins.
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Education
- B.Sc. Electrical EngineeringIstanbul Technical UniversityB.Sc. Electrical Engineering
Certifications
- AWS Certified Solutions Architect – AssociateAWS2017