As an experienced web developer with a specific knowledge of the WP ALL IMPORT plugin you need, I believe I am an excellent fit for your project. My expertise in CSS, HTML, PHP, and WordPress has allowed me to handle similar issues to what you're experiencing. Having worked on large ecommerce sites handling huge numbers of products, I understand the importance of automation and efficiency in your business.
To fix the problem of product variations appearing as simple products on your website, it seems that your website just needs a little tweaking which I'm confident I can handle quickly and effectively. With almost a decade's worth of experience working in the industry, including a specialisation in Shopify Plus Development, I can easily cope with your requirement to automate the setup for around 2,000 products.
Additionally, while I make high volume websites during my work hours, my passion extends beyond simply creating functional websites. I also enjoy optimizing sites for advertisements as well as implementing digital marketing tools such as SEO and running strategic ad campaigns across platforms like Google Ads, Facebook Ads or Instagram Marketing all to help boost businesses' online visibility and sales. In short, with me on your project, not only will you have an issue-free product-importing process tailored exact to your variation demands but also peace knowing your website is optimized to reach its target audience efficaciously.