Is $670K adequate sum to he raised through such financing round? I get used to multi-million numbers in startup announcements.
Later on you would need cash to scale this business, but for early stage product development I think $500k to $1 million is the sweet spot.
They may have access to talent pool willing to work for their vision at significantly reduced rates, but unless they effectively sell themself to big cloud provider, they can’t significantly reduce the infrastructure cost.