• Designed and implemented a cross-resource transaction prototype used as a reference implementation for the production use case to achieve data integrity between PostgreSQL and Kafka in Spring boot.

• Developed initial version of RESTful API and implemented 3 endpoints for PaaS service that empowers Roche's cloud-native applications to provide next-generation health care services in Spring Boot.

• Participated in the improvement of the Jira process and the design of the Jira board. Documented the improved Jira process and enhanced efficiency for Agile development for 3 teams.