Deploy Golang SaaS to VPS

I have a ready-made SaaS application written in Go, complete with step-by-step installation notes in its GitHub repository. I need the service running reliably on my VPS and connected to a PostgreSQL database... (Budget: ₹1000 - ₹5000 INR, Jobs: API Development, Cloud Computing, Database Administration, DevOps, Docker, Golang, PostgreSQL, VPS)