Ricardo
López Fócil.

Worked in a bug effort to revamp parts of the order experience of the DoorDash app, touching critical components in a safe a retro compatible way and collaborating across multiple surfaces including the iOS app itself and the Backend.

Designed & shipped configurable landing pages backed by a dynamic system, so the operations team can create promotional campaigns in different stores and measure their success.

Tuned navigation and transition animations into grocery & retail surfaces to improve the percieved responsiveness.

Partnered across Kotlin microservices (CRDB / Postgres) on API design, contract definition, and integration strategy.

Leaned on Claude, Augment, Codex & Cursor to ramp faster and to increase my velocity, always ensuring high quality and tested outputs.

I was part of the show changes feature in Excel, that allow users to visually inspect some of the latest changes in the workbook including who made them. improving trust in collaboration workbooks.

Led a crew of 4 engineers incuding myself in an experimental web feature for proactively telling users what had changed since the last time time they saw a document, improving consistency across Office products.

I was part of the named sheet view effort, across the shared layer and the web front end layer. This feature prevents users from conflicting with each other in very common sort and filter opperations.

Built native macOS components interoperating with shared C++ infrastructure. Some features include: "Customize keyboard shortcuts" and been able to insert header and footer pictures in Mac, further reducing platform disparity