Yesitha Gamaarachchi

•Designed and developed cross-platform mobile app with Flutter, Java Spring Boot, AWS, MongoDB. •Implemented microservices environment using AWS, Docker, Terraform, Jenkins, APISIX, and Eureka enabling agile deployments, integration, and accelerated processes. •Revamped Flutter educational mobile app serving 7 countries and 28 universities/schools; increased performance by 40%, reduced issues by 75%. •Implemented CI/CD pipelines using Jenkins and GitHub Actions, reducing deployment time by over 45%.

• Worked on a large-scale manufacturing platform supporting 150+ factories • Contributed to migration from monolith to microservices • Designed and maintained REST APIs backed by PostgreSQL, MongoDB, and Redis • Built Kafka event pipelines for order processing and updates • Performed root cause analysis and implemented long-term fixes • Improved observability with Grafana dashboards and centralized logging • Used Jenkins-based CI/CD pipelines to automate builds, tests, and deployments