Worked on the tauri-apps/tauri repository to address a reliability issue in the updater signer component, focusing on backend development using Rust. Delivered a targeted bug fix that enabled the updater signer to correctly handle files without extensions by appending a default signature extension, thereby reducing signing failures during deployments. Improved code maintainability by removing unnecessary unwraps and adding comments and TODOs for future reference, following code-review feedback. These changes enhanced the robustness of the update process, ensuring smoother deployments and a more reliable experience for end-users. The work demonstrated attention to code quality and maintainability within a Rust backend context.