Oguz Ozkeroglu

• Worked as a consultant team lead and developer at Ericsson to develop and maintain a mobile finance service. • Led a team of 7 senior developers to deliver high-quality software solutions on time. • Served as a single point of contact for more than 20 teams in the product, ensuring seamless communication and coordination among stakeholders. • Utilized a technology stack that included Java, Gradle, Vue.js, Docker, Kubernetes, Helm, Jenkins and Spinnaker to develop and deploy scalable and secure systems.

• Developed and maintained an e-commerce platform for Vodafone, using microservice architecture and a technology stack that included Java, Spring Boot, Maven, Docker, OpenShift, Keycloak, MongoDB, ELK, and Camunda. • Collaborated with cross-functional teams to deliver scalable and high-performance solutions, while ensuring adherence to best practices and industry standards.

• Worked in Revenue Recognition team at i2i Systems, implementing online charging, billing, and revenue recognition capabilities for telecom operator customers with over 300k subscribers. • Developed aging reports and IRFS 15 calculations. • Utilized Java, Spring, PostgreSql, Maven, JSF, and PrimeFaces in the technology stack. • Optimized database queries and fine-tuned application code to increase system performance and decrease response times, resulting in a more efficient and seamless user experience.

• Worked as a senior software developer at n11.com, Türkiye's leading e-commerce company. • Developed and managed 100+ Spring Boot services for running n11pro.com on microservice architecture. • Collaborated with cross-functional teams to deliver high-quality software solutions and continuously improve the platform's performance and functionality. • Technology stack included Java, Spring Boot, Maven, Docker, OpenShift, Kafka, Oracle, MongoDB, Cassandra, ELK Stack, Ember.js, and git.

• Developed end-to-end software systems for chess tournament management using Java, Spring Boot, Maven, MySql for back-end and React.js for front-end parts. • Developed Unity powered mobile games, native iOS and Android applications, React and PHP powered web projects, and more. • Provided consultancy services as a software architect to other companies within the firm.

• Managed the software development and R&D teams at CuteSafe Technology. • Worked on developing security systems based on face recognition and AI-powered smart car tracking systems. • Utilized Java, Spring Boot, Maven, Hibernate, PostgreSql, Android, Angular, and Microsoft Azure as the technology stack. • Collaborated with cross-functional teams to define and prioritize product features. • Conducted code reviews and implemented software development best practices.

• Worked as a senior software developer and agile coach at Proline. • Contributed to a project focused on personal verification and identification processes based on biometrics such as face, fingerprint, finger vein, and iris. • Developed two main applications for both client and server-side using Java technologies like Play! Framework, Ebean ORM, JavaFx 2, Swing, and Netty. • On the server-side, implemented enrollment, person verification, and person re-identification processes for face and finger vein.

• Worked as a senior software developer and scrum master for the Fizy, Turkcell Music, and BiP teams. • Developed client and server-side applications using Java for Android, Swift for iOS client projects, and Play! Framework (with Java 8) for the server-side. • Contributed to the development of Fizy and Turkcell Music, music streaming applications that run on iOS, Android, and Web platforms, and BiP, an instant messaging application that also provides audio and video calls and runs on Android and iOS.

• Worked in TEYDEB (Technology and Innovation Funding Programmes Directorate) R&D projects and gained expertise in various Java-based technologies. • Implemented test automation, continuous integration, and continuous delivery processes using JUnit, Jenkins, Maven & Gradle, Subversion, Sonar, Jacoco, and related tools. • Worked as a Media Security Engineer and Scrum Master for a TEYDEB project, where I developed client and server-side parts of a secure media transfer platform. • On the server side, utili...

• Worked as a software developer in a highly-skilled Scrum team on several TEYDEB (Technology and Innovation Funding Programmes Directorate) and R&D projects at Provus (Acquired by MasterCard). • Worked with various Java-based technologies, including JSF with both Primefaces and Richfaces, Android development, and server and client-side development of SOAP and RESTful web services. • Designed and developed desktop applications using JavaFx 2 and Swing, as well as Java Card 2.x Applets and SIM Toolkit App...

• Worked as a software developer at FIT Solutions / Dotto (changed to Foriba and acquired by Sovos). • Contributed to the development of multiple Android, web, and Windows Phone 7 projects. • Developed location-based, NFC-powered applications for various industries, including gaming, government, university, e-publishing, bulk SMS (10,000+ at once), and entertainment. • Implemented both SOAP and RESTful web services in Android applications. • Worked on server-side development of JSF applications powered b...