Coupon Code Automation Platform

I need a developer to create a comprehensive coupon code website with the following features:

Core Features:
- Auto-import coupons from 1000+ affiliate brands (Retail, Travel, Digital Products)
- Daily refresh of new coupons
- Automatically delete old/expired coupons
- All standard functionalities of a coupon code site

Preferred Skills and Experience:
- Experience with affiliate marketing platforms
- Proficient in web scraping and automation
- Strong backend development skills
- Familiarity with database management
- Prior experience in building coupon or deal aggregation websites

Please provide examples of similar work and an estimated timeline.