Burak GUNGOR

• Led development modernization of an AI-supported digital health platform application into a microservices architecture.

• Developed microservices for marketplace vendors in Vodafone Spain’s e-commerce application using Java/Spring Boot stack. • Designed and implemented OpenSearch adapter service following the hexagonal architecture to integrate Mirakl with TM-Forum compliant product service, utilizing Kafka events and indexing to OpenSearch for improved product offering search capabilities, resulting in enhanced overall performance and user experience.

• Worked on Vodafone Albania’s transformation project (CRM services, Omni Channel, Product Catalog, Backoffice Management) that provided internet services for both individuals and corporate customers. • Developed and implemented a fiscalization adapter service responsible for populating data for an external service which generated invoices and saved them to Amazon S3 storage service.

• Developed promotion engine management microservice to implement discounts on internet purchasing orders. • Created a report dashboard using SQL procedures and Java inquiry from Camunda to provide real-time insights into key performance indicators and other metrics. • Involved in development of order management system that included after-sale operations such as internet service deactivation, relocation, suspension and takeover.

• Created and executed a customer internet usage quota service, incorporating delta calculation (CDR) functionality. • Converted a Python-based project to Java, modularized the code, and optimized queries to improve overall system performance. • Developed a batch operation scripts to identify and resolve data corruptions, ensuring the accuracy and completeness of the stored data using Python Flask to manage customer and order information.

• Optimized existing ABAP/SAP programs to improve system performance and scalability.