Gary Rennie
Director at Code Sixty Six Limited
Warwick, England, United Kingdom
Summary
🤩
RockstarGary Rennie is a Director and seasoned Elixir-focused software engineer with 12 years of experience leading backend and full-stack work from Warwick, UK. He runs Code Sixty Six Limited while contributing deeply to major open-source projects—most notably Elixir, Phoenix, Ecto and Absinthe—where he has fixed core bugs, improved testing, and enhanced runtime and compiler behavior. Comfortable across the stack, he’s made impactful changes to real-time features, file uploads, pub/sub, GraphQL schema handling and framework generators, demonstrating an eye for robustness and developer experience. Known for pragmatically improving tests and tooling, he blends production-grade engineering with thoughtful automation and documentation. A quirky hint of personality: his GitHub bio reads “Elixir and Mouth Jenga,” suggesting a playful curiosity alongside technical rigor.
12 years of coding experience
Stackoverflow
83,677reputation
8.5mreached
859answers
19questions
mysql
top-5%
rubygems
top-5%
routes
top-5%
postgresql
top-5%
oauth
top-5%
regex
top-5%
Github Skills (85)
jquery-plugin10
testing10
databases10
http10
ruby10
shex10
ruby-on-rails10
hex10
javascript10
twitter10
jquery10
facebook-graph-api10
api10
phoenix-liveview10
wordpress-graphql10
Programming languages (21)
Github contributions (5)
Gazler/githug
Oct 2013 - Jul 2021
Git your game on!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 41 commits, 68 PRs in 7 years 10 months
Contributions summary:Gary primarily focused on maintaining and improving the githug project. Their contributions involved fixing bugs related to remote URL validation and checkout tag functionality. They also consistently bumped the project version and ensured the correct files were copied during the push operation. These changes indicate a focus on code correctness and ensuring the game logic functions properly.
game
phoenixframework/phoenix_pubsub
Mar 2016 - Apr 2022
Distributed PubSub and Presence platform for the Phoenix Framework
Role in this project:Back-end Developer
Back-end DeveloperContributions:11 commits, 10 PRs, 4 pushes in 6 years 2 months
Contributions summary:Gary primarily contributed to the back-end of the Phoenix PubSub project, focusing on improving its core functionality and reliability. They addressed code issues by fixing arity in tests, fixing deprecation warnings, and updating documentation. The user's work includes optimizing the codebase by setting the default pool size and renaming a first adapter in the pool for backward compatibility.
phoenix-frameworkelixirphoenixpubsubdistributed
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