Appointment Booking Bot — Telegram or WhatsApp, Calendar Sync, Auto-Reminders | $390
Client: 'Do you have availability on Thursday?' You: [open calendar, check slots, reply] 'Yes, 2 PM or 4 PM works.' Client: 'Let's do 2 PM.' You: [create event, send confirmation] — 5 minutes gone. Now multiply by 10 appointments per day. That's 50 minutes of scheduling. This bot handles it all in Telegram or WhatsApp. Client sees available slots from your Google Calendar, picks one, bot creates the event and sends confirmations. Reminders go out 24h and 1h before. Rescheduling and cancellation built in.
Customers book via Telegram or WhatsApp. Bot checks your calendar, confirms available slots, sends reminders 24h and 2h before. No-shows reduced by 40%.
"Senior engineers who actually deliver what they promise. Rare."
Thomas K., IT Manager · Austria
- ✓Google Calendar integration (check availability, create events)
- ✓Telegram or WhatsApp booking interface for clients
- ✓Automated reminders: 24 hours + 2 hours before appointment
- ✓Reschedule and cancel handling with calendar sync
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🤔Is This You?
- ✗Repetitive manual tasks are costing your team 10+ hours per week
- ✗You've tried no-code tools but they don't handle your specific workflow
- ✗Building this yourself would take months — you need it working in days
- ✗You want AI integration but don't know which model or approach is right
- ✗Competitors already have automation you're still doing manually
→ If even one resonates — this service is exactly for you.
Deliverables Included
Ready to Get Started?
Customers book via Telegram or WhatsApp. Bot checks your calendar, confirms available slots, sends reminders 24h and 2h before. No-shows reduced by 40%.
Who This Service Is For
DIY vs Professional IT Services
| Feature | DIY | Professional ($390) |
|---|---|---|
| Time to complete | ✗Hours to days | ✓Per agreed delivery window |
| Quality assurance | ✗Self-tested only | ✓Senior engineer review |
| Risk of errors | ✗High without experience | ✓Production-tested methods |
| Documentation | ✗Rarely included | ✓Full handoff documentation |
| Ongoing support | ✗You're on your own | ✓14-day warranty period |
| Warranty | ✗No safety net | ✓14-day fix guarantee |
Technologies We Use
Our Process — 4 Simple Steps
Calendar Integration (1-2 days)
We connect to your Google Calendar, configure availability rules, buffer times, and appointment duration settings.
Bot Development (2-3 days)
Telegram or WhatsApp bot setup, slot selection UI, booking confirmation flow, reminder scheduling, and cancellation/rescheduling logic.
Testing
Book 5 test appointments, verify calendar sync, check reminder delivery, test reschedule/cancel flows, and validate daily summary.
Handoff
Working booking bot, clients can book immediately, calendar updates automatically, documentation, and 14-day warranty.
What Our Clients Say
"Senior engineers who actually deliver what they promise. Fixed price, fixed timeline, thorough documentation. Rare combination."
"Worked with 4 agencies before finding Optimum Web. First team that delivered exactly what the scope said, on time."
"The 14-day warranty is real. Had a small follow-up question and it was handled same day, no extra charge."
Frequently Asked Questions
The base setup uses Google Calendar. Outlook/Office 365 Calendar integration is available as an add-on (+$90).
The base setup uses one calendar (one person). Multi-staff support (+$150) lets clients choose which specialist they want, each with their own availability.
The system sends reminders 24 hours and 1 hour before the appointment. For recurring no-shows, you can enable a 'confirm attendance' message that requires a response — unconfirmed appointments are automatically freed up.
Yes. Any events in your Google Calendar (including recurring ones like lunch breaks) automatically block those slots. The bot only shows genuinely available times.
Available as an add-on (+$200). We integrate Stripe or PayPal — the client pays a deposit or full amount during the booking flow. Refund rules are configurable.
This service includes a 14-day warranty. If anything doesn't work as specified after delivery — we fix it at no extra cost. No questions asked.
A senior engineer with 5+ years of hands-on experience. We never assign junior staff or subcontractors to fixed-price services.
Click 'Order Now', complete the secure PayPal payment, and we'll contact you within 24 hours to confirm scope and collect access details.
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Appointment Booking Bot — Telegram or WhatsApp — $390, 5–7 day Delivery
Senior engineers only. Fixed price. 14-day warranty. No surprises.
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Or email us directly: [email protected]