Worked on the bevyengine/bevy repository, focusing on enhancing game development workflows using Rust and systems programming. Delivered a flexible synchronization hook within the SubApp architecture, enabling custom world data extraction and more predictable cross-world data flows. Implemented the SubApp::take_extract() API, allowing developers to retrieve and replace extract functions for tailored synchronization between main and render worlds. In addition, stabilized rendering and resource management APIs by implementing Eq and Hash traits for BindGroup and BindGroupLayout, supporting efficient hash-based storage and deduplication. The work emphasized system design, API stability, and improved integration for Bevy’s rendering and resource management pipelines.