Of course you can! Although it seems terrifying at first, it's pretty easy. There are numerous sources and numerous plebs that/who can help. In addition, Start9/Umbrel or even Voltage can greatly simplify the process for you.

Being nomadic, you'd probably need to go the cloud node route. Such as running it on Voltage, or Alby Hub's cloud option. Those are both paid services, though, and may not be worth the cost for a few thousand sats of zapping a month. Another alternative would be node-in-the-phone services like nost...