Amazon product listing optimization in English / German if possible

For 30 ASIN, I need to create content and upload it on AMAZON VENDOR CENTRAL (access created for the freelance) Extensive Keyword Research: Use of best-in-the-market tools and research methods to fetch the most converting, profitable and high volume keywords keeping in mind customer’s search result to drive traffic. Optimize Backend Search Terms: Provide a detailed list of backend search terms or Meta tag keywords (Most of the service providers don’t) consisting of all the long tail and generic keywords to enhance your product’s discoverability and ranking. SEO Friendly Product Title: Title is the first and crucial piece of information your potential customers will interact with. We will create SEO friendly, powerful and keyword rich title, indexed by Amazon’s A9 algorithm that highlights all of your product important details. Compelling Bullet Points and Description: Appealing bullet points and description that efficiently points out your product’s exclusive key features while also guiding your potential customers exactly why they should buy your product. Thorough Competitor Research: Keeping an eye on what is the current trend in the market by in-depth analysis of your competitors and similar products to know what exactly buyers needs, likes and is searching for. Precise Product Research and Brand Presentation: We carry out extensive product research to create an accurate yet informative and accurate listing while presenting your brand in the best possible way to build a loyal customer base and increase goodwill. Google Adwords and SEO Certified Experts: Your listing will be created by a team of SEO and Google Adwords certified professionals with creative mind and several years of experience in making profitable, appealing and convertible Amazon product listings. please find an example joined