I work as a technical project manager in a company in Germany, doing or supporting mostly cms related projects for a variety of customers. I've also written a book about php debugging: https://www.amazon.com/-/de/dp/B08MY5PLTS/ref=sr_1_1?__mk_de_DE=%C3%85M%C3%85%C5%BD%C3%95%C3%91&dchild=1&keywords=php+debugging&qid=1610659581&sr=8-1