> But I'll have to improve code quality first.
Don't fall into this trap, strike while the HN iron is hot, all these people +1'ing will never come back when you're eventually happy the code quality is "improved"
If it's truly that bad you'll benefit from the feedback since it's an internet exposed service, although considering you're a professional freelancer, I'm sure it's fine.
It is far from fine. It was my little dirty project where I knew there was only 3 users and where I could be finally escape the usual process from my professional life.
But heh, now is the Time for me to patch all the hole I left. Lots of coffees depend on me now.