Ferhat Değirmenci
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Ferhat Değirmenci
- Current 4 years and 2 months, since Apr 2022
Senior Integration Developer
Mercedes-Benz leasing Deutchland
Tech Lead/Steering: Directed technical structuring of a greenfield cloud-native integration layer. 70% Data Quality Gain: Engineered automated processing logic, drastically reducing manual workload and errors. High Performance: Implemented reactive event-driven systems using Java 17, Spring WebFlux, and Azure Service Bus. DevOps: Managed deployments via Kubernetes (AKS), Terraform, and Helm in a GitOps environment.
- 10 months, Jul 2021 - Apr 2022
Senior Integration Developer
Mercedes-Benz Bank AG
Tech Lead/Steering: Directed technical structuring of a greenfield cloud-native integration layer. 70% Data Quality Gain: Engineered automated processing logic, drastically reducing manual workload and errors. High Performance: Implemented reactive event-driven systems using Java 17, Spring WebFlux, and Azure Service Bus. DevOps: Managed deployments via Kubernetes (AKS), Terraform, and Helm in a GitOps environment.
- 4 years and 2 months, Apr 2017 - May 2021
Software Developer
Active Agent AG
Low-Latency Engineering: Leveraged ZeroMQ and Aerospike for sub-millisecond real-time bidding processing. Cloud Migration: Transitioned monolithic services to Microservices using Java, Spring Boot, and Docker. GitOps Delivery: Modernized deployment pipelines using ArgoCD and Kubernetes. Data Optimization: Optimized PostgreSQL and MariaDB for high-concurrency AdTech traffic.
System Modernization: Led transition from static pages to modular architecture with SSR/CSR rendering. Technical Steering: Established RESTful API standards and influenced migration to Spring frameworks. Enterprise Integration: Developed core backend modules for global internal enterprise applications. Full-Stack Impact: Improved system maintainability and reduced technical debt across regional portals.
- 1 year and 1 month, Jan 2015 - Jan 2016
Senior Application Development Specialist
Saha BT
Redesign and redevelop a monolith middleware as microservices for Ebay Turkey
- 2 years and 11 months, Mar 2012 - Jan 2015
Senior Software Consultant
RDC Partner
CRM - Campaign Management Project: Analysis/design and development of the required applications with Prime Face (JSF), PL/SQL on the weblogic 10 application and Oracle 10i database servers
- 4 years and 5 months, Nov 2007 - Mar 2012
Software Specialist
Innova
Analysis/design and development of the required applications ( mernis integration, various operations for prepaid&postpaid users…) with weblogic portal, hibernate,Pl/Sql on the weblogic 8.1 application and Oracle 9i database servers
- 1 year and 6 months, Apr 2006 - Sep 2007
Software Consultant
Persona
Development,maintenance and enhancement of the required applications using Struts 1.2, Ajax, Servlet, EJB 2.1 the weblogic 8.1 application and Oracle 9i database servers
Ausbildung von Ferhat Değirmenci
- 7 years and 2 months, Sep 1999 - Oct 2006
Computer Science
Fatih University
Web Based Applications Database
Sprachen
Turkish
C2 (Verhandlungssicher / Muttersprachlich)
English
C1 (Fließend)
German
B1-B2 (Gute Kenntnisse)
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