• Most recently focused on the open-source CG/SQL compiler and the client-side messaging infrastructure behind Facebook, Instagram, and Messenger

• Previously an iOS performance, reliability, and efficiency specialist

• Designed and implemented new language features for CG/SQL that simplified programming and greatly reduced programming errors

• Built code coverage tooling from the ground up for an internal domain-specific programming language and its associated virtual machine

• Made improvements to iOS application stability by improving the detection of errors in Messenger's Objective-C code at compile-time

• Reduced the size of Messenger's iOS app via various optimizations

• Led multi-team and multi-office efforts to improve code ownership

• Mentored engineers across various organizations including Instagram, Messenger, and machine learning infrastructure

• Architected and developed a best-in-class open-source ebook reader and catalog browsing app which was selected by the Obama administration's Office of Science and Technology Policy as their application of choice for a national initiative to provide ebooks to underprivileged students

• Harnessed features of the iOS platform to make NYPL's existing ebook collection accessible to visually impaired users for the very first time through the use of Swift, Objective-C, and TypeScript

• Contributed to development of the Android version in both Kotlin and Java and guided user interface and interaction design for both platforms

• Mentored junior developers and helped them grow within the organization

• Worked with companies such as 3M, Adobe, OverDrive, and Sony to seamlessly integrate publisher-mandated content protection technologies

• Joined the Readium initiative to build open-source ebook rendering technologies and collaborated with developers around the world

• Led a local development team and managed several remote development teams to produce dozens of custom iOS applications

• Produced rigorous specifications for RESTful APIs, JavaScript APIs, and proprietary ebook formats

• Helped develop an ebook production system that transformed content from publishers, built applications, and abstracted away interaction with Apple’s App Store infrastructure

• Interacted with high-profile clients including ESPN, Esquire, Houghton Mifflin Harcourt, and Kaplan to gather requirements and deliver results