Shubham Vashisht contributed to DSpace/DSpace and DSpace/dspace-angular by developing features that enhanced data export reliability and strengthened admin access control. He implemented a protected parse method for metadata export, enabling extensibility and robust handling of complex CSV queries using Java and TypeScript. In dspace-angular, he built an authorized community selector to restrict management functions to admins, addressing security gaps in access control. Shubham also improved admin authorization flows by updating endpoints and refining test coverage, ensuring safer operations and CI stability. His work demonstrated depth in Angular component development, backend integration, and a focus on maintainable, testable code.