Invoicing is like the ugly cousin nobody likes to mention at parties. It's complicated from a legal perspective, full of weird rare cases, and hard to get it right for more than one country. Then there is this thing: past a certain price range, every professional event needs to create

Today's post is not about us, it's about others. We believe in sharing. We have built our software around the idea than when you open source code, you're not just helping yourself but contributing to help others. This post is about the stuff that we have developed internally at Koliseo,