During April 2025, Alex developed a new CodeCell C3 board variant for the espressif/arduino-esp32 repository, focusing on configuration management and embedded systems. The work involved updating boards.txt to introduce configurable build and upload parameters, as well as refining partition schemes and tool defaults to support flexible deployment and debugging. Alex added user-facing menu options for JTAG adapters, CDC-on-boot behavior, and Zigbee modes, enabling granular runtime control for developers. This feature improved hardware integration speed and post-deployment configurability, addressing the need for precise board management in embedded environments. The work demonstrated depth in embedded configuration and board-level customization.