Telegram Username Scraping Needed -- 2

I have 10 (ten) Telegram groups / channels whose member usernames I need extracted in full. Once we begin I will send their exact names so you can join or query them and run the scrape. Please use any... (Budget: ₹600 - ₹1500 INR, Jobs: Data Extraction, Data Management, Data Processing, PHP, Python, Software Architecture, Telegram API, Web Scraping)