Tom Stuart
Software Engineer at Apple
London, England, United Kingdom
Summary
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RockstarTom Stuart is a seasoned software engineer with 17 years' experience, now working at Apple out of London. He brings deep expertise in Ruby and Rails, evidenced by substantive open-source contributions to high-profile projects like ruby/spec, TruffleRuby and GOV.UK’s Whitehall where he improved test reliability, core library behavior, and Govspeak-to-HTML conversion. Tom’s work often focuses on correctness and maintainability—refactoring helpers, tightening time-related tests down to micro- and nanoseconds, and hardening language parser/translator features. Colleagues rely on him for pragmatic backend solutions that anticipate edge cases, particularly around time handling and core runtime behavior. He pairs hands-on coding with a clear eye for refactoring and test-driven improvements that reduce technical debt.
17 years of coding experience
Stackoverflow
228reputation
12kreached
1answer
1question
Github Skills (23)
ruby-rails10
spec10
parser10
graalvm10
testing10
rails10
pattern-matching10
ruby10
lang10
parsing10
parse10
rubyspec10
truffle10
test-automation10
html9
Programming languages (15)
Github contributions (5)
alphagov/whitehall
Jan 2012 - Feb 2012
Publishes government content on GOV.UK
Role in this project:
Backend Developer
Backend DeveloperContributions:146 commits in 1 month
Contributions summary:Tom primarily focused on refactoring and improving the functionality of the `GovspeakHelper` within the `alphagov/whitehall` repository. They extracted and refactored existing code into reusable methods, improving the readability and maintainability of the code. This involved modifying existing code to leverage Rails helpers for HTML generation, reducing code duplication, and updating the hash syntax. Their changes aimed to clarify and streamline the process of converting Govspeak markup to HTML.
govgovuk-publishing-frontendgovukgovernmentcontainer
oracle/truffleruby
Nov 2020 - Oct 2021
A high performance implementation of the Ruby programming language, built on GraalVM.
Role in this project:Back-end Developer
Back-end DeveloperContributions:25 reviews, 63 commits, 9 PRs in 11 months
Contributions summary:Tom primarily contributed to the TruffleRuby project, a high-performance implementation of the Ruby programming language. Their work involved modifying the parser and translator to incorporate and refine features related to pattern matching. The user also implemented methods within the `File` and `Time` core libraries and enhanced the functionality of the `Range` class. They contributed to core library enhancements and addressing potential runtime errors.
trufflerubyperformancegraalvmjruby
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