who built ecommerce websites?

Ecommerce websites can be built by a variety of people, including:

1. Web developers: These are professionals who specialize in creating websites and web applications. They can build ecommerce websites from scratch using programming languages such as HTML, CSS, JavaScript, PHP, and others.
2. Ecommerce platform providers: Companies like Shopify, WooCommerce, Magento, and BigCommerce provide ecommerce platforms that allow users to build online stores without needing extensive technical knowledge.
3. Freelance web designers and developers: Freelancers can be hired to build custom ecommerce websites or modify existing ecommerce platforms to fit specific needs.
4. Digital agencies: These are companies that specialize in building and marketing websites, including ecommerce sites.
5. DIY website builders: These are platforms that allow individuals to build websites themselves using drag-and-drop tools, templates, and other features. Examples include Wix, Squarespace, and Weebly.