Continuous integration, automated deployment and infrastructure as code, in plain language.
What DevOps actually is
DevOps is not a role you hire, and on a small team it's definitely not a person. It's a set of habits: write code, let a machine test it, ship it, watch what happens. When those steps run daily instead of monthly, your output changes. Businesses with limited engineering staff get the biggest win from this, because a pipeline does the work of the extra developers you were never going to hire.
The first habits worth building
Start with continuous integration. Every change someone commits gets built and tested automatically. If a test fails, the person who broke it finds out in minutes instead of at release time. Then automate the deployment itself: once a change passes, it goes live without anyone logging into a server by hand. I've watched teams where the difference between a quiet week and a bad weekend came down to that one step. Manual handoffs are where mistakes hide.
Your servers should come from a file
The third piece is infrastructure as code. Servers, network config, databases, all defined in files rather than tribal knowledge. When something burns down, you rebuild it from the repo instead of SSHing around remembering what you configured at 2am six months ago. We've rebuilt entire environments this way in an hour. Doing it by hand takes a week and you never fully trust the result.
If your team is still deploying by hand through a shared SSH session, that's the place to start. Talk to Olorun Cloud about setting up the pipeline.