Senior Fullstack Software Engineer with Backend Focus

Sole responsible for development of three Kafka Streams applications using Spring Cloud String for a global logistics company:

• Persisting CDC (Change Data Capture) Data via Kafka Streams to Amazon RDS (PostgreSQL engine);
• Mapping, Filtering, Transforming, Joining and aggregating CDC Data and publish to Kafka;
• Consuming Kafka events and triggering Camunda Business Engine via Zeebe
• Evaluation of Camunda in the eCommerce team landscape
• Modeling of processes with Camunda BPMN and DMN standards
• Integration of Camunda Cloud and Spring Boot
• Integration of Kafka and Spring Boot (Spring Cloud Stream / Kafka Streams)
• Persistence of Kafka Data after Transformation with Kafka Streams on Amazon RDS
• Joining and aggregating of Kafka Streams events
• Testing Kafka Streams Topology using TopologyTestDriver API
• UI with Angular to Showcase the API

Contribute to the development of the digital file platform for paper documents and manage the lifecycle of digital (native) documents in an international team of seven:

• Konzeption und Implementierung eines Retry-Batchs mit Spring Webflux​​
• ​​​​Microservice and REST APIsImplementing
• Review and testing of implemented user stories
•  Unit-testing and automated API-Testing
• Technical documentation of implemented stories

Sole responsibility for the migration of SOAP Webservices from IBM Websphere to AWS Cloud using Openshift as PaaS to reduce eliminate IBM license costs and enhance Allianz platform's scalability. Achievement Highlights:

• Migrate project repository from SVN to Github
• Migrate code base from Spring Framework / Java 6 to Spring Boot 2 / Java 8 • Containerize services using Docker images
• Automate deployment to AWS using Github, Jenkins
• Manage applications using Openshift