•Designed and presented a comprehensive redesign proposal for a Java Spring Boot backend microservice to upgrade it to handle various types of promo codes and referral while increasing service scalability in regards to promo codes
•Enhanced referral cancellations flow for more reliability, update referral validation to be more robust, and patch minor bugs to achieve extreme reliability for the Java Spring Boot backend microservice
•Contributed to the development of a more resilient, reliable, and scalable E2E testing suite using the Playwright framework, ensuring the consistent delivery of high-quality software