How to find the right co-founder?

I've built the first version of my app and have started attracting early adopters. While I'm not a seasoned coder, with the help of ChatGPT, I managed to bring my idea to life. However, I recognize that to scale effectively, I need a co-founder with a strong technical background. What approach should I take to find someone who shares my passion and vision for the app? What worked for you?