E-commerce Data Scraping Web Crawler

I'm looking for a skilled web developer who can create a web crawler for me. This crawler will scrape product information from various e-commerce websites and compile it into an Excel file.

Key Requirements:
- Proficient in web scraping and data extraction
- Familiar with creating web crawlers
- Excellent Excel data formatting skills
- Experience with e-commerce website data

Please provide examples of similar projects you have completed in your proposal.