Yevhen Oliynyk

Contributed to BPM modeler enhancements using Joint.js (views, validations, etc.), integrated rich text editors (Editor.js, Prosemirror), implemented mobile views, and optimized component decomposition. Responsibilities included app planning, technical design, implementation, code reviews, API improvements, and creating higher-order components/functions. Tech stack: JavaScript/TypeScript, SvelteKit/Sapper, and Hasura.

Plan and select appropriate technologies for applications. Implement technical solutions and develop scalable components. Perform code reviews to ensure quality and promote best practices. Optimize API interactions and performance. Implement localization strategies, including string management. Design and develop higher-order components and functions to ensure reusability and consistency across the codebase.

Develop and design technical components using React and Redux. Create Web Components with Stencil.js and build backend solutions with Node.js, including Express, Sequelize ORM, and Socket.IO. Tech Stack: ReactJS, Redux, Node.js, and Contentful.

Developed W3C-compliant HTML and CSS with responsive designs using Perfect Pixel and Bootstrap. Created and customized solutions for WordPress, Joomla, PhpShop, and Umi CMS, including module/plugin development, backups, migrations, and consulting. Built WordPress templates, custom plugins, and product filters. Utilized and edited jQuery components like counters, calculators, sliders, and galleries. Specialized in mobile/tablet front-end development and crafted effective landing pages.