Founders: How to be heard?

As founders we are passionate about what we're building hoping our product will solve a major problem and are confident if people hear about us many of them will like it, but now the question is that how get their attention? This issue becomes more challenging for technical founders as very often they are introverts meaning not a big list of followers on social media, twitter, etc. Have you faced this issue before? If yes, have you solved it and how? By the way, this is the link to our upcoming product and you might like it https://www.producthunt.com/upco...