Jon Hansen did his own – and used Squarespace: https://www.jonfhansen.com/
Ellen Hansen (his wife) also did her own using Squarespace: https://www.mindfulflowers.com/
Marcia Haarer worked with Talia DeFalco, a Realization Process teacher, and a student in the Advanced Realization Process Mentoring Program, Levels I & II: https://www.marciahaarer.com/
Others who have worked with Talia:
Sebastian Wendeus: https://www.sebastianwendeus.com/
Talia’s website: https://subtletystudio.com/
Donna Varon and I both worked with Ritama Web Designs.
If you’re interested in doing your own, you might explore Squarespace.
I’m happy to offer feedback, if you wish. :)