Telegram Lead Generation Tool

I am in need of a tool that can effectively extract information from Telegram groups and channels for lead generation purposes.

Key Requirements:
- Extracting phone numbers: The most crucial information I need are phone numbers for potential leads.

Purpose:
- The extracted phone numbers will be used for WhatsApp marketing.

Ideal Skills:
- Proficient in data extraction from Telegram
- Experience in lead generation
- Knowledge of WhatsApp marketing

Looking forward to receiving bids from experienced freelancers who can fulfill these requirements.