To obtain an employee certification for a TDV visa, you should request your employer to write a document confirming your employment and ability to work remotely from Thailand. The document must specify your position and indicate that you are authorized to work remotely.
Ask your employer to write a document stating that you work for them and that you can work remotely from Thailand.
That's what it looks like. Every company makes it differently, but the information has to include your position and that you are able to work remotely.
I block the dingus laugh reactors, but this guy went out of his way to write a whole paragraph to not be helpful, so I needed to ask what he's doing here.
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