Worked on the UK-Export-Finance/dtfs2 repository to deliver two production releases over two months, focusing on stable feature delivery and workflow enhancements. Developed and shipped DTFS Version 3.0.0, establishing a reusable baseline that incorporated prior review feedback and improved operational stability. Subsequently, implemented Gift Facilities enhancements in Release 3.1.0, enabling end-to-end gift processing workflows and reducing errors in user-facing operations. Emphasized traceable, auditable deployments through formalized release tagging and comprehensive documentation. Utilized JavaScript and Node.js within a full stack development context, prioritizing maintainability and alignment with stakeholder requirements to support future platform improvements and streamlined onboarding.