I’m also a huge fan of Vert.x, and have written a number of applications with (and articles about) it as well. As for the “what I wish” section… the one thing I find unfortunately lacking with Vert.x is a reliable way to propagate trace ID (e.g. via something like Zipkin). Although I’ve heard that might be coming with Vert.x 4

Software architect, engineering leader, musician, husband, dad

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