With the spread of digital development and online shopping, shopping over the virtual world has increased and customer-seller relations have started to develop in different dimensions. Which means the most practical and wide-ranging shopping; Marketplaces, which form the basis of today's market habit in the online world, are more likely to be successful when they are developed on a brand-based basis. Multi-vendor systems incorporate multiple store types and complex structures such as customizable features. In addition to selling products, earning alternatives such as commissions or advertising income are also available in the Marketplaces. Some of the branded marketplaces in our country; It is Hepsiburada, Trendyol, GittiGidiyor, N11. As Quantum Teknoloji, we support marketplace vendors by developing additional software and automations needed in marketplaces.