Doruk Alpay

- Creating RESTful Web Services, integrating them with front-end, various domains of the application and third-party applications - Creating Microservices using Java 11 and Spring Boot 2 - Using Spring Data JPA and Hibernate 5 for database access and performance - Designing and developing relational databases using PostgreSQL 13 - Building multi-threading, real time messaging system between microservices using RabbitMQ - Practicing Agile/Scrum in international working environment

Paycell Mobile Application/Backend Developer • Developed RESTful and SOAP web services and integrated them with Paycell Mobile Application, core payment domains and 3rd party platforms • Designed and developed relational databases • Involved in deployment processes to Production environment • Performed Code reviews • Worked in an Agile environment Technologies Used: • Java 8, Spring Boot, Spring Data, Hibernate, Maven, SOAP, REST, JSF, Oracle 11g, WebLogic, JIRA, Confluence

Internet Banking/Full Stack Developer • Designed, developed and maintained internet banking applications • Developed and integrated backend services with different channels such as mobile banking, core banking and 3rd party platforms • Designed and developed user interfaces and dynamic web pages for the internet banking application • Fixed bugs and errors Technologies Used: • Java 6, PL/SQL, JavaScript, JSP, JQuery, HTML 5, CSS 3, JIRA