
Sarah Yu developed two robust features for the ucsb-cs156/proj-frontiers repository, focusing on both backend and frontend improvements. She implemented a Course Staff Deletion flow that allows optional removal from a GitHub organization, integrating a UI confirmation modal and comprehensive end-to-end tests to ensure reliability. Additionally, she enhanced the Assignments API by introducing a PUT endpoint, aligning identifiers from courseId to assignmentId, and refining permission checks for improved data integrity. Working primarily with Java, React, and the Spring Framework, Sarah emphasized thorough unit testing with JUnit and Jacoco, demonstrating careful attention to correctness, maintainability, and business value.
November 2025: Implemented two high-impact features in ucsb-cs156/proj-frontiers: a Course Staff Deletion flow with optional GitHub organization removal (UI confirmation, reliability improvements, and comprehensive tests), and an updated Assignments API (PUT endpoint, ID alignment from courseId to assignmentId, corrected permission checks, and updated tests). These changes reduce administrative overhead, prevent misconfigurations, and strengthen data access controls. Extensive test coverage and quality tooling (Jacoco, Stryker) demonstrate solid engineering discipline and business value.
November 2025: Implemented two high-impact features in ucsb-cs156/proj-frontiers: a Course Staff Deletion flow with optional GitHub organization removal (UI confirmation, reliability improvements, and comprehensive tests), and an updated Assignments API (PUT endpoint, ID alignment from courseId to assignmentId, corrected permission checks, and updated tests). These changes reduce administrative overhead, prevent misconfigurations, and strengthen data access controls. Extensive test coverage and quality tooling (Jacoco, Stryker) demonstrate solid engineering discipline and business value.

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