Denis Nikolaev (AVIJO) is a freelance web developer and designer with extensive experience. Currently, he specializes in creating turnkey websites across a wide range of topics and types, including landing pages and business cards, as well as more complex e-commerce projects. He has developed his own content management system (CMS), using it exclusively for all his projects. His services include custom website development tailored to any level of complexity and business type, optimization, maintenance, upgrades, personalized design, and responsiveness for modern mobile devices, with all coding done manually. With over 10 years of experience, Denis has completed more than 400 unique projects for clients from over 20 countries worldwide. For more information, visit https://www.avijoart.com.