Pinterest (México)
Sep 2023 – Aug 2026
Senior Software Engineer (Android Modernization/Platform)
- Ran A/B tests to take data driven decisions that improved the experience of +100 million users, by implementing end to end features with high quality and test coverage using AI agentic tools such as Codex and Claude Code.
- Improved developer velocity and app maintainability by driving the adoption of a modern android architecture based on MVI, modernized ~50% of the codebase.
- Reduced app crashes 2% by introducing a custom error handling API for network calls.
- Increased ads clicks and impressions rates 10% and 4% respectively by modernizing the internal architecture of key ads related components.
- Advanced technology adoption speed 10x by implementing automated code migration workflows with AI tools (Ktlint adoption and Java to Kotlin migration).
- Achieved a 99.7% app stability rate by monitoring the crash user rate during on call shifts to improve the user experience for millions of users.
- Led the group in charge of onboarding new android engineers to the company.
- Mentored +5 engineers through 1on1 sessions and wrote +10 tutorials and documentation used widely in the company.