Lead Generation Script for Trade Businesses

I'm in need of a skilled programmer who can curate a script that procures leads from the web specifically targeting handymen, plumbers, electricians, and construction companies. The crucial data to be collected include names, email addresses, and phone numbers.

Ideal Skills and Experience:

- Previous experience in lead generation and data scraping
- Proficiency in relevant programming languages
- Knowledge of potential website challenges and how to navigate around them
- Familiarity with popular professional networking sites, job posting sites and trade company websites
- Ethical considerations and adherence to internet privacy laws.