Raehat Singh Nanda focused on backend development and database management for the omni-network/omni repository, addressing data integrity within the attestation subsystem. He implemented a targeted fix in Go that automatically removes empty or unsigned attestations during double-sign events, ensuring only valid data persists in the database. This approach reduced database spam and improved the reliability of the attestation pipeline by discarding invalid entries early in the process. By emphasizing defensive error handling and code hygiene, Raehat’s work enhanced system stability and simplified future maintenance, demonstrating a thoughtful approach to maintaining data quality and operational efficiency in a complex backend environment.