Over a two-month period, Olivier Theriault enhanced Shopify’s developer tooling and function APIs across the shopify-function-wasm-api and extensions-templates repositories. He expanded the WASM API’s input capacity by implementing long string support in Rust, introducing new accessors and updating encoding logic to handle inputs exceeding 2^14 characters. In parallel, Olivier improved local development workflows for Shopify Functions by adding CI automation and scripting in JavaScript and Shell, enabling validation of JavaScript, TypeScript, and Rust functions. His work focused on robust API design, developer experience, and repository organization, demonstrating depth in low-level programming, CI/CD, and cross-language integration.