Worked on the typeorm/typeorm repository to enhance cross-context compatibility in JavaScript environments by delivering a feature that standardizes global variable handling across browsers and web workers. Refactored the getGlobalVariable function to prioritize the use of globalThis and ensured that globalThis.Buffer is assigned when available, addressing inconsistencies in global object access between client-side and server-like runners. This TypeScript-based solution improved stability and reduced runtime errors related to missing globals, making the codebase more maintainable. Demonstrated expertise in browser APIs, web worker integration, and cross-context patterns, resulting in more reliable behavior for applications running in diverse execution environments.