Open source developer here making 7 figures per year on my own. I don't take donations, I use an open core model and charge companies for access to my commercia

Open source developer here making 7 figures per year on my own. I don't take donations, I use an open core model and charge companies for access to my commercial products. AMA! https://www.indiehackers.com/interview/how-charging-money-for-pro-features-allowed-me-quit-my-job-6e71309457 https://www.indiehackers.com/interview/how-charging-money-fo...