Blake Williams
Principal Software Engineer at GitHub
Boston, Massachusetts, United States
Summary
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RockstarBlake Williams is a Principal Software Engineer based in Boston with 13 years of experience building high-performance, scalable systems at GitHub. He focuses on performance, availability, and developer tooling, and has steadily progressed from senior to staff to principal roles within GitHub since 2018. A pragmatic polyglot, Blake contributes to open-source projects across Ruby and Elixir—improving view component performance, adding Elixir Slack client messaging, and enhancing a universal code-quality CLI—demonstrating a talent for reducing allocations and optimizing path handling. He pairs hands-on coding and tests with pragmatic dependency and benchmark work, and is comfortable shipping low-level optimizations that yield measurable runtime improvements. Blake’s background includes client-facing engineering at thoughtbot and freelance product delivery, giving him a strong mix of craftsmanship and product-oriented execution.
13 years of coding experience
14 years of employment as a software developer
Github Skills (31)
dependency-management10
ruby-rails10
slack-api10
elixir10
testing10
rails10
websocket10
software-quality10
ruby10
bundler10
minitest10
linter10
optimization10
static-analysis9
erb9
Programming languages (22)
Github contributions (5)
BlakeWilliams/Elixir-Slack
Dec 2014 - Jun 2020
Slack real time messaging and web API client in Elixir
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 reviews, 134 commits, 123 PRs in 5 years 6 months
Contributions summary:Blake implemented the `Slack.send_message` function, enabling the sending of channel messages within the Elixir-based Slack client. They modified the core `Slack.ex` module to include the new functionality and created corresponding tests in `slack_test.exs` to ensure proper message handling. Furthermore, the user made code changes to `lib/slack/socket.ex` and `test/test_helper.exs` contributing to the overall functionality of the Elixir Slack client. Additionally, the user added documentation to the library.
api-clientapibotelixirslack
ViewComponent/view_component
Feb 2020 - Nov 2022
A framework for building reusable, testable & encapsulated view components in Ruby on Rails.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:6 releases, 443 reviews, 201 commits in 2 years 9 months
Contributions summary:Blake primarily contributed to the ViewComponent framework by implementing and refining component template inheritance and slots functionality. They fixed rendering issues and ensured helpers work correctly within delegated components. Moreover, the user also introduced component template inheritance, template path fixes and improved overall performance. Their contributions involved modifying core framework files and adding performance benchmarks to compare component and partial renders.
ruby-on-railsrailsrubyview-componentstestable
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