Greetings! First you need to master this difficult profession, try to work in some project, gain work experience, and then look for a good company where you can make money! I have a friend who works in the Caterpillar office. This company has a hundred years of history and their construction equipment is the best, it has built-in software that improves the performance of the unit! The programmers also developed
caterpillar software , this is such a special application with which you can diagnose construction equipment!