I think he makes this in houdini , i have created a toe file similar to it, but not as close to what pixelflux art is
pixel flux.9.toe (9.5 KB)
this is how mine looks :
Just so I understand… You are officially asking if somebody can help you to copy somebody else’s art?
Why dont you ask the artist themselves (email link on webpage) how they did it? That 2ay you can be sure to get answers and that they are comfortable with you copying their work.
All the best
Stefan
P.s. for the very least you need to increase the period of your noise texture