The following is software/equipment I have experience with and that is not necessarily certified:
SOFTWARE
2D, GD&T, CAD, CAE, FEA, FEM, AND CFD.
CAM
Data Analysis & Acquisition
Electrical
Industrial & Statistical Software
Programming Languages
Others
HARDWARE & EQUIPMENT
Lathe, Milling, and Drilling
Laser Cutting
Mold Making (Ecoflex)
CNC Machining (HAAS Miller VF-2)
Additive Manufacturing (Creality 10S-Pro)
Microcontrollers (Arduino,ESP32, PIC18F4550)
Electronic Soldering