Ralf Costa is a skilled maintenance electronic technician with experience working on overhead cranes, lathes, and rectifying machines in industrial settings. He has also engaged in research and development of embedded systems for Brazilian air force weapons, such as bombs, missiles, and spacecraft. He is knowledgeable in project circuits with microcontrollers and FPGA. Furthermore, Ralf has worked with companies and military forces providing vibration analysis, testing, and assay services. Additionally, he studied at the Instituto Tecnológico de Aeronáutica (ITA) and the Universidade de Taubaté acquiring a Bachelor's in Electrical and Electronic Engineering and Technician in Electronic Degrees.