Email Scraping Tool Development

I need an experienced developer to create or set up a scraping tool for collecting emails of construction contractors in the USA.

Requirements:
- Extract emails from Google, Clay, and Apollo.
- Web-based, desktop software, or browser extension (whichever is more efficient).
- Target market: USA construction industry.

Ideal Skills & Experience:
- Proficiency in web scraping.
- Experience with email extraction tools.
- Familiarity with Google, Clay, and Apollo platforms.
- Strong programming skills (Python, JavaScript, etc.).
- Prior experience in handling large-scale data extraction.

Please provide examples of similar work done.