During May 2025, Sailaja B focused on backend enhancements for the juspay/decision-engine repository, delivering targeted improvements to payment gateway selection and emandate processing. She addressed case-sensitive gateway matching issues, ensuring accurate filtering logic, and introduced detailed logging to improve observability and streamline debugging. In addition, Sailaja corrected the retrieval logic for merchant gateway accounts in emandate flows by invoking the appropriate function and optimizing control flow with early returns. These Rust-based changes improved reliability and efficiency in payment processing, demonstrating depth in debugging, backend development, and logging while directly reducing operational friction and enhancing maintainability for the team.