To build a custom e-commerce website, you need to follow the following steps:
1. Gather requirements and understand your goals to build a desired product that’ll meet user needs.
2. Conduct market research to determine your competitors, their value proposition, and customer demand.
3. Create prototypes of your e-commerce website to test it among real users and demonstrate it to stakeholders and potential investors.
4. Implement an e-commerce website through custom coding or a ready-made platform like Shopify and BigCommerce.
5. Keep on updating the website with new features for better customer experience.