Mark Z
Software Engineer at Google
Seattle, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolMark Z is a software engineer with 11 years of experience focused on the Dart web ecosystem, currently building at Google from Seattle. He contributes to the Dart SDK—notably Dart2JS—fixing compiler semantics, constants, mixins, and code generation to improve runtime behavior and optimizations for a widely used language toolchain. Trained in computer engineering at the University of Virginia, he blends low-level compiler reasoning with pragmatic back-end development. Colleagues rely on him for subtle correctness fixes that prevent tricky runtime bugs, and outside work he sharpens his patience and precision as an amateur pâtissier. This combination of compiler expertise and attention to detail makes him effective at improving developer-facing infrastructure in large-scale projects.
11 years of coding experience
Bachelor’s Degree, Computer Engineering, Bachelor’s Degree, Computer Engineering at University of Virginia
Github Skills (4)
compiler-optimization10
code-generation10
dart10
computer-engineering9
Programming languages (6)
Github contributions (5)
dart-lang/sdk
Feb 2019 - Dec 2022
The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:207 commits, 188 comments, 141 issues in 3 years 10 months
Contributions summary:Mark primarily contributed to the Dart SDK, focusing on the Dart2JS compiler. Their work involved addressing issues in the compiler's handling of constants, mixins, and function semantics. The contributions included bug fixes and enhancements to code generation, with a focus on runtime behavior and optimizations within the compiler's internal workings.
compilerdartjssdkprogramming-language
Markzipan/flutter
Jun 2023 - Jul 2026
Flutter makes it easy and fast to build beautiful apps for mobile and beyond
Contributions:93 pushes, 15 branches in 3 years
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