Software
Python, MATLAB, Interactive Data Language (IDL) for data analysis and hardware interfacing; Vivado and VHDL for FPGA development; Fusion 360 and SolidWorks for CAD modeling
Hardware
In-situ electric field, magnetic field, and thermal particle (electrostatic analyser) detectors for space plasmas; vacuum chambers, oscilloscopes, function generators, power supplies, logic analyzers
Physics
Waves, instabilities, and turbulence in space plasmas; fluid and kinetic plasma physics; electricity and magnetism; solar wind, solar physics, planetary magnetospheres, ionospheric physics
Math
Differential equations (analytical and numerical), signal processing, statistics
Manufacturing
Welding and machining (manual and CNC) of mild steel, stainless steel, and aluminum