Designing, producing and testing custom PCBs for our flight hardware, including UAS and satellite sensors, Developing and optimizing laser drivers and trigger systems for high-frequency signal processing, Designing and constructing prototype electrical systems using COTS components, Interfacing with IMUs, RTCs, environmental sensors, and other payload peripherals, Building and running unit/integration tests, hardware-in-the-loop benches, and automated validation suites, Designing, producing and testing power control systems for flight and laboratory hardware, Collaborating closely with hardware, optics, and mission operations teams to integrate software into end-to-end payload systems, Documenting architectures, schematics, test plans, and validation results with clarity and rigor