Shenhaibo focused on backend reliability by addressing two critical bugs in the pingcap/ticdc and pingcap/tiflow repositories. Using Go and leveraging skills in database management and testing, Shenhaibo aligned DDL time defaults in the MySQL sink with origin values to ensure accurate timestamp handling during DDL operations. This technical approach prevented stale or mismatched timestamps, thereby stabilizing DDL processing within replication pipelines and reducing downstream operational risk. The work included clear, traceable commits linked to specific issues, which improved code quality and auditability. Shenhaibo’s contributions enhanced data correctness and consistency across repositories, reflecting a thoughtful, detail-oriented engineering process.