Javier Fernandez developed automated detection and model selection for the 2022-2024 Hyundai Tucson NX4 Hybrid in the European branch of the mvl-boston/opendbc repository. Using Python and leveraging embedded systems expertise, he updated fingerprinting logic and ECU mapping to streamline Openpilot setup for European users, eliminating manual configuration steps. His work included modifying fingerprints.py and values.py to support European ECU configurations, specifically adding Ecu.eps to non-essential ECUs. Javier collaborated closely with peers through code review, ensuring robust integration. The feature addressed onboarding friction for EU users, demonstrating depth in automotive software development and a focus on practical, user-facing improvements.