Wrote a complete overhaul of the seller dashboard e2e test pipeline. The success rate went from 50% to 92%, and the runtime went down from 25 to 11 minutes.

Spearheaded the adoption of Jest test standards + increased our test coverage from 42% to 75%

Improve the loading time of the ads creation form by 40% using virtualization and code splitting.

Lead the expansion of the mobile ads manager from 12 to 18 locales.