At PT. Inosoft Trans Sistem, I initiated a migration of the test automation framework from Katalon to Playwright, saving $1000+ USD yearly licensing fee per person. I also migrated 100% of high-priority test cases and established repository standards with ESLint and Prettier.
At PT. Investree Radhika Jaya, I improved automation test coverage for backend Mocha and frontend Cypress from 80% to 95%, and improved defect detection efficiency to over 90%. I also contributed to a backend migration from Spring Boot 2 to Spring Boot 3 and mentored two interns in test execution and QA best practices.

