Telegram Bot for Virtual Number Resale

I wanna build telegram bot, bot should be in Portugal lanugage. I'm looking for a developer to create a Telegram bot for the purchase and rental of virtual numbers.

Essential Features:
- Number purchase
- Number rental
- Balance checking

Platforms Supported:
- SMS
- Voice
- Text message

User Authentication:
- Users should log in

Ideal Skills:
- Telegram bot development
- Experience with virtual number services
- Strong security for user authentication

Please provide relevant experience.