IT Technology: Most popular frontend frameworks React / Angular / Vue Markup and web languages such as HTML 5, CSS 3 and JavaScript Asynchronous request and Ajax Specialize web editing software Image editing Accessibility Cross-browser issues Search engine optimisation Programming and scripting such as NodeJS, PHP Using most popular backend frameworks such as Laravel, Symfony, Zend We have most experience in works with different databases, such as SQL (MySQL / PostgreSQL / SQLite etc...), NoSQL (MongoDB / Memcached / Redis) We know most ORM systems Sequelize, Eloquent, Doctrine Server architecture Scalability Security Data transformation Backup