Contributed to the okx/op-geth repository by developing and enhancing genesis verification tooling, introducing a new verify-genesis command with support for ignoring specific addresses, concurrent verification for improved performance, and robust initialization and cleanup routines. Focused on backend and blockchain development using Go, with an emphasis on concurrency, logging, and state management. Additionally, addressed a critical bug in the okx/optimism repository by reverting hard-coded BatchInbox versioning to enable dynamic address generation based on chainID, ensuring correct cross-network address derivation and improving multi-network reliability. Work demonstrated attention to system optimization, code cleanup, and maintainability across blockchain infrastructure projects.