2008–2013
B.S. Digital Systems and Robotics Engineering
Tec de Monterrey, Monterrey, Mexico
Sep 2020–now
Meta Senior Software Engineer
Menlo Park, California
WhatsApp Business subscriptions
I work on the Meta Verified and Meta One subscriptions, which give businesses extra features in the WhatsApp Business App. My work spans the whole stack: the subscription infrastructure itself, plus some of the benefits, including the custom web page and the metering behind benefits that have a quota or limit.
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- Part of a product-focused team working across the stack, focused on backend and iOS.
- Worked across the entire software development lifecycle, leading experiments with cross-functional partners to drive data-based product launches.
- Led the metering infrastructure needed to enforce benefits that have quotas or limits.
- Integrated benefits into the full subscription lifecycle, including grace periods, plan changes and cancellations.
- Led multiple projects that required leading cross-functional teams and coordinating across organizations, including financial engineering and other Meta orgs.
Business Broadcast in the WhatsApp Business App
Business Broadcast is a new paid messaging product built from the ground up, bringing businesses more useful features than regular broadcast lists. I worked on pricing and billing, designed privacy-aware metering and logging, and iterated on the product through multiple experiments.
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- Implemented privacy-aware metering for Business Broadcast, designing for correctness and efficiency.
- Owned the pricing infrastructure and built the billing pipeline.
- Built a privacy-aware logging pipeline for metric verification.
- Coordinated approval across engineering, legal and privacy reviews, working with cross-functional teams from design to launch.
Subscription infrastructure for the WhatsApp consumer app
Led a cross-functional team building the first Meta Subscription in the WhatsApp consumer app.
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- Technical lead for a 6-engineer workstream across iOS, backend and infrastructure. Owned timelines and execution.
- Personally built the iOS in-app purchase flow, the backend subscription-state API and notification delivery.
- Worked with platform and payment teams, and through Apple App Store review requirements.
Messaging infrastructure across mobile apps
My first years at Meta, on a messaging platform team in the Messenger organization. I helped bring end-to-end encrypted messaging infrastructure to Messenger and Instagram.
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- Designed the low-level SDK implementation of group membership, used across iOS and Android, and media-storage management APIs for disk pressure.
- Coordinated a write-path SDK migration across all apps.