If your goal is to build a free tool that will be used and beloved by millions, you probably need to continue building on a deeply technical foundation and blog about it the whole way. It's ancient history now but a master class of this is when Damien Katz built and live-blogged Couchbase, like 2004.

If your goal is to build an indie software business with hundreds or thousands of customers where you're making like 10-100k a month, i can give you more specific advice.

Based on your website, it's not clear what you're after.