You don't need better digital marketing or more authority; you need a better professional network.
Probably... :) Most digital agencies and indie devs who are hired by non-professional buyers are found via the buyer's social and professional network. Want to talk to more buyers?
1. Make it very clear how you create economic value
2. Differentiate yourself using point of view
3. Clearly describe who is a good-fit client and how you work with them
4. Thoughtfully expand your network
https://opportunitylabs.io is a bundle of consulting, coaching, and support that helps with the above.