Over a two-month period, M. Gravbrot contributed to the nsbno/spor repository by building a reusable Generic Calendar Component for travel search, unifying single- and round-trip date selection with a mobile-friendly interface. Using React, JavaScript, and TypeScript, they focused on accessibility by integrating react-aria and ensuring keyboard navigation and cross-browser compatibility. Gravbrot also delivered UI enhancements and accessibility improvements, such as customizable borderRadius for AttachedInputs and resolving input label duplication for screen readers. Their work emphasized alignment with the Spor design system, thorough documentation, and adherence to quality controls, resulting in consistent, accessible user experiences across products.