Worked on openclaw/openclaw and sam-goodwin/alchemy, focusing on backend and DevOps improvements using TypeScript, Docker, and Node.js. Delivered end-to-end pull request automation and enhanced Telegram bot reliability by implementing robust error handling and migrating to Grammy types for improved type safety. Refactored the Telegram integration to clarify API boundaries and remove legacy code, resulting in fewer runtime failures and faster PR merges. In sam-goodwin/alchemy, restructured the container image push workflow by deferring credential resolution and encapsulating the push logic, which improved maintainability and reduced build-time errors. Demonstrated strong skills in API integration, CI/CD, and cloud workflows.