I need an experienced professional to transfer my course from ThriveCart to SamCart. Key Requirements: - Maintain and improve sales funnel for better efficiency. - Implement upsells and downsells. - Create custom checkout pages. - Set up abandoned cart recovery. Ideal Skills: - Expertise in both ThriveCart and SamCart. - Strong background in sales funnel optimization. - Experience with implementing upsells, downsells, and custom checkout pages. - Familiarity with abandoned cart recovery techniques. Please provide any relevant experience and a timeline for completion.