Motion Graphics using After Effects

We're building a website and need a hero background video looping with a overlay on it.


We're looking for something similar to this:
https://motionarray.com/stock-motion-graphics/lava-lamp-background-loop-557425/
https://motionarray.com/stock-motion-graphics/fluid-paint-415417/
https://motionarray.com/stock-motion-graphics/gradient-blue-liquid-420578/

We need quick turn around times. so please reply only if you are free to start right away.

Looking to work with freelancers only. no companies or recruiters.

Please apply by answering these questions.
What do you think we're looking for in this project? Easy question just read description.
what software do you use?
Will we receive source files of your work for us to use, modify, and repurpose for future projects?
Can you show me some effects you done in the past? This is the most important question