James Torres developed a memory-efficient Window Watchdog (WWDG) driver for the nrfconnect/sdk-zephyr repository, targeting STM32 microcontrollers in memory-constrained environments. He refactored the driver’s implementation from floating point to integer math, enabling reliable operation on devices lacking a floating-point unit. This technical approach reduced the ROM footprint by approximately 13 percent on the nucleo_f091rc board, lowering memory costs and expanding hardware compatibility. Working primarily in C and leveraging his expertise in embedded systems and firmware development, James addressed a critical reliability concern by eliminating floating-point arithmetic in a core driver, demonstrating thoughtful adaptation to hardware limitations within embedded platforms.