SEO Product descriptions and Titles with keywords

Project details: The client asked me to work on Amazon descriptions and titles. The client has given me only the product link with a small title. Work is done: Worked on titles, 5 bullet points, and product description with SEO keywords as per Amazon standards. Titling, bulletins, and description of the product will be done using paid tools likeMerchant words || Helium10 || keywordtool.io || Google keyword planner, etc...Output: The client is satisfied with the content worked and also happy with the keywords worked. He has given me 30 more products to work as per the standard I worked