In roughly chronological order:
- Actively contributed to language design discussions for over a decade
- Enhanced some stdlib functions early on in Elixir's development
- Contributed the expressive relative Ecto migration mix tasks
- Allowed
ExUnit.Doctestto handle fenced code blocks - Developed an experimental key-value store adapter library,
Mnemonix - Started volunteering my time to help run ElixirConf US, Lonestar Elixir, and Gig City Elixir conferences since 2016
- Implemented the
defguardmacro - Building a first-class match specifications library,
Matcha - Improved various functionality around
ISO8601support - Presented on match specifications at ElixirConf US 2022
- Gave a disastrously recursive lightning talk on computing surreal numbers in Elixir at ElixirConf US 2022
- Exploring a library for supercharging runtime-configuration of Elixir applications,
Plasma - Proposed, prototyped, and previewed a syntax for field punning in Elixir
- Moderator on the Elixir Forums since 2025