Worked across multiple open source repositories to enhance code quality, readability, and performance, focusing on Go and Rust projects such as kaiachain/kaia, ethersphere/bee, and celestiaorg/celestia-app. Refactored blockchain module boundaries using built-in max and min functions, optimized string concatenation with strings.Builder, and improved benchmark reliability by adopting b.Loop(). Addressed test safety in berachain/beacon-kit and clarified documentation in kaiachain/kaia-docs and ssvlabs/ssv. Fixed comment inconsistencies and improved code clarity in projects like grafana/loki and OffchainLabs/go-ethereum. Emphasized maintainability and idiomatic Go practices, delivering eight features and five bug fixes within a month.