Our Product Hunt launch was great! We got 1500+ visitors in one day and our first paying user! They used our Product Hunt promocode and subscribed to our Lite Annual plan. The next day, we got another paying user! They did not use any promocode so it was our first FULL paying user.
If you're interested in learning how we got here, I've written a short post about it here:
For all you guys still waiting on your first customer - hang in there! It took us six months (part-time) but we got there :)