Andrew contributed to the matteocrippa/firmware repository by enhancing multilingual display capabilities, focusing on Polish font support for E-Ink devices. Using C++ and leveraging embedded systems and firmware development expertise, he introduced new font definitions and a dedicated build flag to enable Polish language rendering. Andrew also refined existing font assets to improve cross-device consistency and addressed a rendering issue that caused double spaces in Czech and Slovak text on both OLED and E-Ink displays. His work improved internationalization and user experience, demonstrating a solid understanding of font rendering challenges in embedded environments within a focused, month-long development cycle.