Matthew Beck (Berry)

Optimized Dart's protobuf (de)serialization performance by 20% and Dart's JSON decoding by 3%

Rewrote ACX's style compiler, adding support for modern CSS features and more strict validation

Designed a solution to unify Angular and ACX CSS encapsulation approaches and improve developer efficiency

Completed 11 large-scale migrations across 5k files to modernize code and improve type enforcement

Added support for self-closing tags, new operators, and required inputs to improve development ergonomics

Designed, implemented, and facilitated adoption of a new dependency injection primitive, contributing to a 45% reduction in initial page load time and $245M in ARR for one of Google's largest web applications

Led an intern through the process of adding native support for custom elements to the framework

Proposed changes to optimize compiler performance, yielding -10% compilation time and -7% memory usage

Designed a solution to control access of generated code and guided a junior dev through implementation

Designed and rolled out a Flink streaming service to measure client experience and performance in real time

Created a robust testing tool to exercise this service across local, dev, and beta stages without real clients

Developed a system to validate client event patterns, track improvements, and alert on regressions

Orchestrated solutions across teams to patch historical catalog data without disrupting customer experience

Proactively reduced complexity in the catalog to improve developer experience and eliminate bugs

Led investigations into large-scale data discrepancies across the entire catalog organization

Worked across teams to implement a standard, reusable method of recording interaction with React components

Designed and built a GUI to cleanly present these interactions to developers, PMs, and UX designers alike