Denis Yurchak runs his business with AI from his phone

In episode 004, Denis Yurchak returns to BuilderClub.ai to explain how he uses AI, a private server, and Telegram to handle support, stop fraud, and run his businesses from his phone.

Stuff we talk about

• Running customer support and fraud detection from a Telegram bot
• Giving an AI agent context from the codebase, database, email, and logs
• Teaching AI your voice by learning from weekly corrections
• Keeping human approval for refunds, account changes, and outgoing email
• The stack behind the system: Claude, Hetzner, Tailscale, Next.js, Supabase, Resend, and Telegram
• Why working from your phone creates freedom without making travel more productive