
Mirthe contributed to the cgerard321/champlain_petclinic repository by stabilizing the billing workflow and modernizing the admin interface over a two-month period. She addressed backend validation and frontend alignment for bill creation and deletion, using Java and TypeScript to ensure accurate error handling and robust API integration. Her work included updating controllers to enforce data integrity, expanding unit and negative test coverage, and refining HTTP status semantics. In October, she delivered a UI refresh for the bills page using React and CSS, introducing a sidebar for improved navigation and search, which enhanced admin efficiency and aligned the interface with existing UX patterns.

In October 2025, delivered a focused UI refresh and admin-navigation upgrade for the Champlain PetClinic bills workflow, improving admin efficiency and consistency with the product’s UX patterns.
In October 2025, delivered a focused UI refresh and admin-navigation upgrade for the Champlain PetClinic bills workflow, improving admin efficiency and consistency with the product’s UX patterns.
September 2025 — Champlain PetClinic: focused on stabilizing the billing workflow through backend validation and frontend alignment, delivering reliable error handling and test coverage. Two high-impact bug fixes improved data integrity and API reliability, with direct business value in billing accuracy and user trust.
September 2025 — Champlain PetClinic: focused on stabilizing the billing workflow through backend validation and frontend alignment, delivering reliable error handling and test coverage. Two high-impact bug fixes improved data integrity and API reliability, with direct business value in billing accuracy and user trust.
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