Dejan Mitrovic

Led the development of a single-page application using HTML5, CSS3 (LESS), and Bootstrap to build responsive pages. Designed and developed a front-end operations system to manage widget display based on user permissions. Architected and implemented full-stack ecommerce features for a fast-growing startup. Improved application structure with client-side MVC. Developed a responsive web framework supporting both web and native applications. Worked in an Agile environment.

Collaborated with core Shopify developers in the agency. Customized widgets per client requirements. Optimized site speed using headless technologies (Next.js and GraphQL). Updated Shopify from version 1.0 to 2.0. Built discount and bundle functions using Shopify server script (Shopify Plus). Customized checkout pages. Integrated Zapier and Recharging subscription services. Built pages using Pagefly, Shogun, and Gempages. Improved conversion rates and integrated third-party add-ons like Mailchimp, Wishlist, Live chat, and SSL. Developed Shopify apps.

Gained experience in UI development using React and React Native. Participated in sprint planning, workshops, and client presentations. Worked with mini single-page applications built with Angular and AngularJS, and independently developed jQuery projects based on client requirements. Developed a custom web application for mobile landing pages, analytics and management, and custom page designer tool using Laravel, Nova, MongoDB, MySQL, JavaScript, and jQuery. Developed web services and APIs for field-management applications using PHP, MySQL, and AngularJS.