Worked on the InvoicePlane/InvoicePlane repository to enhance invoice header display, focusing on improving readability and consistency for recipients. Addressed an issue where duplicate headers appeared by implementing logic in PHP to remove redundancies and default to the user’s name when the company name was unavailable. This targeted change ensured stable rendering across invoices and reduced manual quality assurance time. The approach emphasized small, focused back end development patches that directly improved business usability. Throughout the month, the work demonstrated careful patch management and a clear understanding of PHP and back end principles, resulting in a more reliable invoice presentation system.