A couple of sentences about your infrastructure and what worries you is enough for me to tell whether I can help. I usually reply the same day.
The fastest way. Go straight to the point, no formalities needed.
@kaizen_sre
If neither button opened: the full address is https://t.me/kaizen_sre. And if that is unreachable too, search for @kaizen_sre inside Telegram itself — the t.me domain is not needed for that.
If Telegram is inconvenient or you need to send a document.
kaizenofficialgroup@gmail.com
If no mail client opened, copy the address above by hand or use the direct link.
There is no contact form on purpose: a form would collect your data, and all I need in order to reply is your question. The “Open in a browser” and “Send an email” buttons go through an internal address of this site, so the server can count that contact was used without recording who used it. More in data and privacy.
To make the review useful
A site, a shop, an app, a bot. One server or several.
“It goes down”, “it is slow”, “nobody knows how it works”, “the admin left” — in your own words.
Burning right now, or something we can work through calmly. It changes the order of the work.