Hi,
I have understand your project I can do this I can develop scalable Pi cluster from Pi 3b+ with each node in the cluster NetBoot Raspbian Lite from a single image which is served from a Server Pi..I have 7 years of experience & have completed a lot of projects .I will develop this exactly as per your given project requirement .
My expert skills are C,C++,C# Programming,Software development,Software architecture,Raspberry Pi,App development ,Node js ,Java ,Python,Java script,Html,Coding,Linux, .Net ,Network Administration, Database administration ,Shell Script
I am willing to work on this project
Message me Further discussion will be through chat .
Thank you.