Dmitry Kostic

- Built an event management system with React, WebSocket, and Node to streamline planning - Upgraded a hospitality app with Vue 3, Tailwind, NestJS, and PostgreSQL for better speed and stability - Created design systems to keep a consistent look across products - Applied coding patterns to solve problems and improve website design - Involved in the full software process—from planning to maintenance - Worked with SAFe Agile using Jira and Confluence to support team collaboration

- Created a headless CMS for an eCommerce platform using React, Strapi, and Node, making content management easier - Contributed to a real estate project for a Dutch company using Vue, Vuetify, MongoDB, Node.js, and Express. - Built custom Shopify plugins tailored to unique business needs. - Developed Fintech, CRM platforms with React/Next, Gatsby, Redux, Styled Components, Ant Design. - Built a business intelligence app to track marketing and customer activity, delivering insights for better decisions.

- Worked with the design team to create projects, including a real estate investment platform, from start to finish. - Used MEAN stack (MongoDB, Express, AngularJS, Node.js), Bootstrap, and modern mobile-first design for web development. - Collaborated with test engineers to make sure our projects were secure. - Played a role in making sure our work followed security rules and industry standards.