Environmental data reporting portal. Participated in a leading environmental project focused on improving pollution control and meeting regulations in Germany's manufacturing industry. This project was a joint effort to track, report, and cut down on factory emissions, making sure they meet both German and European Union environmental rules.

• Implemented functionality according to specification; • Maintain and improve the existing code base; • Deploying changes to some environments; • Covering my code with Unit tests and integration tests; • Developing well-designed, efficient, and testable code.

Automated client servicing, including sim card sales, tariff changes, account management, and special offer activation. Designed, built, and maintained applications, developed APIs, and performed logging.

• Designing, building, and maintaining Java-based applications; • Writing well designed code; • Preparing and producing releases of software components; • Developing APIs for fronted applications; • Performed logging using AOP.

Migrated services, maintained and improved the code base, deployed changes, and conducted unit and integration tests.

• Migrated several services from Concourse to Jenkins with Java 8 to 11 and Spring Boot 1.x to 2.x uplift; • Implemented functionality according to specification; • Maintain and improve the existing code base; • Deploying changes to some environments; • Covering my code with Unit tests and integration tests; • Developing well-designed, efficient, and testable code.