Interactive Telegram Bot Development

I'm looking for a Telegram bot that can send automated messages based on user actions, specifically when they send a certain command.

Key Features:
- The bot should send messages when a user sends a specific command.
- The bot's primary function is to send automated messages.

Ideal Skills & Experience:
- Proven experience in developing Telegram bots.
- Strong programming skills, particularly in Python or JavaScript.
- Previous work with interactive bots will be a plus.
- Good understanding of Telegram API.