Amri Hernández-Pellerano is a Puerto Rican electronics engineer and scientist who designs, builds and tests the electronics that will regulate the solar array power in order to charge the spacecraft battery and distribute power to the different loads or users inside various spacecraft at NASA's Goddard Space Flight Center. She designed the power systems electronics for the Wilkinson Microwave Anisotropy Probe (WMAP) mission. WMAP is a NASA Explorer mission spacecraft which measures the temperature of the cosmic background radiation over the full sky with unprecedented accuracy.