Yunus Sezgin

• Microservice applications design and development with Java, Spring Boot, Hibernate, REST API, Open API, Kafka, MySQL, Docker, Kubernetes, Keycloak, JUnit, Maven, and Git. • REST API development and bug fixes on the Axual data governance. • Worked on the BYOK project that provides to move customers' own Kafka to the Axual platform. • Unit, integration, and E2E tests. • Scrum methodology.

• I worked as a Java Developer Consultant via PiA (People in Action). • Microservice applications design and development with Java, Spring Boot, Hibernate, REST API, Open API, PostgreSQL, MongoDB, OpenShift, Jenkins, Kafka, Keycloak, JUnit, Maven, and Git. • Open APIs implementation via TM Forum. • Customer data centralization application development for CRM. • Order management application design and development to sell non-telco products. • WSO2 API Gateway integration. • Unit, integration, and E2E tests.

• Designed and developed applications with Java, Oracle, SQL, WPF, C#, Maven, TFS, and Git. • Developed Loan Campaign Offer application, which increases loan application functionalities. • Developed Credit Card Restructuring application, which can add credit card products to the restructuring process. • Developed Bill Back Notification batch to get bill information from Credit Bureau. • I worked in the Retail Loans Software Development Team.

• Designed and developed full-stack web apps with Java, Spring Framework, Hibernate, and Oracle PL/SQL. • Integration PowerCurve Strategy Management Tool to the bank application. • Redesigned and developed Collection Module, which provides communication options for customers in arrears. Twenty million customers’ data processing time decreased from two hours to half an hour. • Developed Pre-Collection Module, which sends notifications to customers who are possible in arrears.