James contributed targeted improvements to two major Rails repositories over a two-month period. In Shopify/rails, he implemented environment-variable-based configuration for non-primary database connections, enhancing deployment portability and flexibility for multi-database Rails applications. He updated documentation to guide developers in adopting this approach, using Ruby and Rails to streamline configuration management. In alphagov/whitehall, James focused on stabilizing the test suite by refining Mocha expectations in AttachmentsControllerTest, which reduced flaky failures and improved CI reliability. His work emphasized maintainability and reliability, leveraging skills in Ruby on Rails, testing, and documentation to address specific engineering challenges without altering production behavior.