Website Contact Data Scraping

I need a skilled web scraper to extract contact details from a specified website on a monthly basis.

Requirements:
- Scrape email addresses, phone numbers, and physical addresses.
- Provide data in a structured format (e.g., CSV, Excel).
- Ensure accuracy and completeness of the data.
- Capable of handling potential anti-scraping measures.

Ideal Skills and Experience:
- Proficient in web scraping tools and techniques.
- Experience with data validation and cleaning.
- Familiarity with the target website's structure is a plus.
- Prior experience in similar projects.

Please include examples of previous work and your approach to ensure data accuracy.