I'm seeking an experienced developer to create a prototype of an Automated External Defibrillator (AED) for research and development purposes. Essential Features: - Voice prompts - Visual instructions - Display screen - GPS location tracking - Battery-operated power source Ideal Skills and Experience: - Background in medical device design - Proficiency in electronics and software integration - Experience with GPS and user interface development - Knowledge of safety regulations for medical devices Please provide a portfolio and relevant experience.