Led three multi-month, cross-functional projects that involved crossing engineering teamboundaries. As tech lead, I designed/implemented high-throughput and secure APIs andsystem architectures, coordinated between multiple teams, and handled project timelines.- Added eCommerce API support for adding transaction tips by collaborating with multipleeng teams and implementing changes throughout the payment stack. This functionalityopened up millions in estimated revenue- Collaborated with Risk team engineers on system design and implementation to surfacebuyer fraud information to developers through eCommerce APIs- Led a new product project involving multiple teams which creates a seamlessexperience for three distinct customers: developers, sellers, and buyers. This involved designing a system architecture spanning services owned by multiple teams, and implementing PCI compliant APIs and server-side functionality

Engineer/project owner for a money transfer product- Worked with the product manager and engineering team members to ensure deadlines weremet, and gathered information to remove blockers- Led system architecture and data design discussions- Implemented the API layer, webhook handling, and data modeling and migrations

Architected and built the Corporate-to-local Advertising for Facebook product.-Database modeling, API design, async crawl tasks-Ads dashboard to view ad information and statistics.

Designed and developed a “Themes” feature for the event-management application, allowing users to customize event pages with 20+ color themes (used Photoshop, HTML, CSS)