Build AI-powered email marketing automation specifically for e-commerce stores. Generate personalized product recommendations, abandoned cart sequences, and win-back campaigns using customer behavior data. Integrate with Klaviyo, Mailchimp, and Shopify to create highly targeted campaigns. Income: $2,500-12,000/month from setup services ($497-2,497) and monthly management ($297-1,497/month). Skills: Email marketing, AI personalization, e-commerce psychology. Tools: Klaviyo API, OpenAI API, Shopify API, analytics platforms. Getting started: Create template campaigns for different industries, demonstrate 300%+ ROI improvements, scale through automation.