Hi,
I recommend you should take a look a free and opensource render farm manager software: Afanasy. The setup tutorial (for Windows) can found here: http://ramellij.blogspot.com/2015/06/how-to-build-open-source-renderfarm.html
Or if you looking for the other render farm manager software, you can view the list in here: https://rentrender.com/render-farm-manager/all/