At OLX Group, I developed core surfaces of the e-commerce platform, including the homepage, search listings, ads and jobs pages, and payment funnels. I migrated service endpoints from REST to GraphQL, reducing network payloads on key pages by about 30%.
I also migrated the end-to-end test suite from Cypress to Playwright, cutting pipeline runtime by about 50% and removing flaky test failures and false-positive reports. I managed feature lifecycles from product requirements through release and monitoring, and participated in on-call rotations.
At EPAM Systems, I built a B2B medical platform and developed a dynamic-template report generation system; its first production release shipped in six months. Earlier, I developed a redesigned fitness app at DailyBurn and frontend features for EIS Group’s insurance platform, including a secure payment subsystem.

