Worked on CompassionCH’s backend modules, focusing on reliability and maintainability using Python and Odoo. Addressed PDF generation issues in the compassion-modules repository by removing unnecessary environment resets, ensuring stable template rendering. Improved invoice payment logic to prevent premature financial actions, refining reconciliation processes. Enhanced data consistency and translation accuracy by refactoring search and update logic, ensuring translation fields recompute when related data changes. In the compassion-website repository, implemented safeguards so crowdfunding receipts are generated only for fully paid invoices. Maintained code quality through pre-commit hygiene and readability improvements, reducing technical debt and supporting operational efficiency across the codebase.