Disclosure: I'm a senior backend tech lead and I run HostingGuru, where Telegram alerts ship as a built-in feature. This tutorial works on any platform — it's the manual version of what HostingGuru does for you. Useful even if you never become a customer.

There's a hierarchy of where production alerts go, ranked by how likely you are to actually see them.

Email → 14% open rate within an hour, less at 3am.

Slack → muted in 6 of 10 teams I've seen, especially "alerts" channels.

Phone-call paging (PagerDuty, Opsgenie) → works, but $20+/user/month and overkill for solo founders.

Telegram → notification on lock screen, no setup cost, works on every phone, you'll see it.

For a solo founder or a small team, Telegram alerts hit a sweet spot: the notification is annoying enough that you'll see it , easy enough that you'll set it up , and free .…