CompTIA is the best certification you can get as an IT professional, short of a written letter of recommendation from Bill Gates. (And even then, what does that old geezer know about computers anyway?) This set of classes will help you scrounge up the knowledge you need to impress your bosses with computer wizardry.
If you want to build an app for Alexa that, say, synchronizes your smart lights to the music of Billie Eilish, you're going to need to know Raspberry Pi. This bundle can turn you into a Pi guy or gal in no time flat.