eBay Listing Automation using Airtable & Make

I'm looking for an experienced automation developer to build a system that creates eBay listings automatically using Make (Integromat), Airtable, and the eBay API. The main goal is to streamline the listing process for physical products on the eBay US marketplace.

Key Requirements:
- Build an automated workflow to create new eBay listings from Airtable records
- Use Make (Integromat) to integrate Airtable with the eBay Selling API
- Support all required item specifics, condition, quantity, images, and variations
- Ensure compatibility with eBay US marketplace standards and taxonomy
- Optimize listings for SEO (title, description, item specifics)
- Provide documentation and post-setup support

Ideal Skills:
- Expert in Make (Integromat) and Airtable automation
- Solid experience with eBay Developer API (Sell Feed, Inventory, etc.)
- Familiarity with eBay item specifics, categories, and best listing practices
- Ability to handle large volumes of product data efficiently

Bonus:
- Experience with eBay developer sync tools is a plus
- Ability to build reusable and scalable modules for other marketplaces in future

Please include examples of similar automations you've built before.