Ben Hamilton
Software Engineer at google
Boulder, Colorado, United States
Summary
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RockstarBen Hamilton is a seasoned software engineer with 15 years of experience building mobile and backend systems, currently focusing on iOS and Android at Google. He brings deep expertise in observability, testability, accessibility, and internationalization, informed by prior engineering roles at Facebook and VMware. His open-source track record spans performance-sensitive tools and compilers—contributions to projects like Crashpad, Breakpad, Clang/clang-tools, ANTLR, and Facebook’s Buck and Watchman reflect a strong systems and tooling mindset. Ben combines low-level reliability work (race conditions, Unix domain sockets, minidump handling) with higher-level developer experience improvements (build/test automation and code formatting). Based in Boulder, Colorado, he has a knack for surfacing subtle bugs and hardening crash and build pipelines, often improving stability in places most users never see. Exceptionally pragmatic, he pairs a systems-oriented approach with mobile UI reliability fixes, showing both breadth and attention to detail.
15 years of coding experience
Stackoverflow
151reputation
96kreached
1answer
0questions
Github Skills (66)
parser10
lexer10
python10
multithreading10
utf10
testing10
c1110
c1710
javas10
automation10
code-analysis10
concurrency10
develop10
clang-tidy10
system-programming10
Programming languages (20)
Github contributions (5)
facebook/buck
Dec 2013 - May 2017
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
Role in this project:
Backend Developer
Backend DeveloperContributions:2 releases, 636 commits, 2 PRs in 3 years 5 months
Contributions summary:Ben was involved in developing the Buck build system, specifically in improving and extending its capabilities. They focused on enhancing the Apple testing framework by enabling support for running tests, handling file dependencies, and incorporating test-specific features, contributing to a more robust and efficient testing workflow. They also worked on the performance of the build system by optimising parsing of BUCK files and reducing memory consumption of JAR file builds. Further, they enhanced the features of the tool, such as the ability to add directory resources, and a support for different build flavors to ensure consistency.
buckpythonplatformsandroidlanguages
facebookarchive/xctool
Apr 2013 - Nov 2015
An extension for Apple's xcodebuild that makes it easier to test iOS and macOS apps.
Role in this project:Automation Engineer / Build & Release Engineer
Automation Engineer / Build & Release EngineerContributions:51 commits, 13 PRs, 17 pushes in 2 years 7 months
Contributions summary:Ben primarily focused on improving the build and test processes for the `xctool` project. Their contributions include adding a new test action that combines build and test steps. They enhanced the build system with options like `-skip-deps` and `-find-target-exclude-paths` to improve build efficiency and flexibility. The user also addressed issues related to test execution, such as handling SDK fallbacks and environment variables, making the testing process more robust.
software-qualityswiftiosios-testxcodebuild
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