Worked across multiple Go projects to enhance reliability, maintainability, and developer experience. In the cosmos/cosmos-sdk repository, refactored the CommitKVStoreCacheManager to use Go’s built-in map clear function, simplifying cache management and reducing error risk. Standardized log timestamp formatting in prysmaticlabs/prysm by unifying time.DateTime usage across CLI tools, improving log analysis and consistency. Improved onboarding for cake-tech/cake_wallet by correcting documentation typos and clarifying build instructions in Markdown. Updated celestiaorg/celestia-app documentation to accurately reflect module names, preventing confusion. Focused on code optimization, refactoring, and documentation, demonstrating a methodical approach to code quality and cross-repository collaboration within Go ecosystems.