Senior Software Developer

12/2020 – offen

My responsibilities include:
• Data migration
• Requirement gathering form client and participation in whole development cycle.
• Bugs fixing and tracking in the existing application.
• Team’s code review and deployments on gitlab.
• Interactive Api Documentation using swagger.
• Creating new application on Micro Services Architecture plus retrofitting of old java products to new Spring
Boot products.
• System Integration with external vendors and internal software components.

Git, Java (allg.), Java API for XML Processing (JAXP)

12/2018 – 12/2021

• Developed backend web services in Java and implemented Flowable wrapper backend services using microservices architecture in Spring Boot to ensure timely delivery with high quality.
• Led backend development of the mobile app 'My-Etisalat', focusing on creating and customizing different mobile flows using the Flowable framework.
• Refactored the Zong payment gateway (PAYMAX) from monolithic architecture to microservices architecture using Java 8, Spring Boot, Spring Cloud, JPA, JSF2, and Oracle 19c.

Java (allg.)

5/2018 – 6/2019

Led a team as Principal Software Engineer at Score24, a leading sports data provider, overseeing the development and maintenance of Score24 Maint, a web-based Java application responsible for managing all sports events, live scores, fixtures, and results globally.
• Managed end-to-end responsibilities including development, database creation, requirement analysis, design, task estimation, monitoring, and ensuring quality delivery within specified timelines.
• Executed data migration tasks and facilitated product configuration to meet the evolving needs of the BackOffice product.
• Provided mentorship and guidance to team members to enhance their skills and contribute effectively to project objectives.

Java (allg.)