2024-2025: Tech lead supporting multiple teams (80+ eng ICs, directors, managers) covering mobile/frontend platform, product analytics & data, feature gating/experimentation, API gateway, GenAI, P2P, personalization, notifications and customer support.
2021-2024: Tech lead supporting app & frontend platform. Defined and implemented a 2-year strategy to significantly improve mobile app performance/NPS and mobile dev/release efficiency, fostered a community of 50+ mobile engineers, built a design systems engineering team from the ground up