❖ Front-end:

➀ HTML5 / CSS3 (pixelperfect convert «PSD to HTML»; compatibility with different browsers)
➁ CSS frameworks: Bootstrap v3.x, v4.x
➂ CSS preprocessors / methodologies: Sass / Less
➃ Task runners: Gulp
➄ JavaScript / JQuery

❖ Back-end:

➀ Java: Spring / Spring Boot Framework: Security, MVC, Maven, Hibernate, JDBC, REST API, WebSocket, JSP, FreeMarker, Thymeleaf, Mustache etc.
➁ Python: Django
➂ Databases: MySQL, MS SQL Server, PostgreSQL
➃ Git

❖ Content Management Systems:

➀ WordPress
➁ Wix
➂ Joomla

❖ Tools & IDEs:

➀ IntelliJ IDEA / Eclipse / NetBeans
➁ SublimeText / PhpStorm / Visual Studio Code / Brackets
➂ MySQL Workbench / Microsoft SQL Server
➃ Adobe Photoshop /Adobe Illustrator / Adobe Lightroom / Sketch
➄ BitBucket / GitHub + Git Bash