Admittedly I’m a very junior developer who knows nothing: why can’t you just dump the website in vercel or a droplet/docker container? I feel like that’s enough for 14k sessions no?

For the db I’m guessing planet scale doesn’t cover your basis

If it’s just yet another CRUD SaaS your idea will be unlikely to be patentable

Litta.co

How are you even still afloat? are your investors just utter morons?

Maybe state your country first would be a good start.