Unmesh Malvankar worked on stabilizing and enhancing user flows across several HMRC frontend repositories during January 2026. On cds-reimbursement-claim-frontend, he removed a feature flag to ensure consistent availability of security options, reducing edge-case risks for users. For customs-declare-exports-frontend, he implemented an optional container declaration, allowing users flexibility in supplementary declarations through Play Framework and Scala-based backend changes. In customs-manage-authorities-frontend, he improved form structure and accessibility by reorganizing UI elements with fieldsets, enhancing error handling and maintainability. His work demonstrated depth in RESTful API design, backend development, and form handling, resulting in more robust and accessible user experiences.