Programming languages :
• C#
• C++
• Java
• JavaScript, TypeScript
• PHP
• Python
• SQL
Databases:
• MS SQL Server
• Oracle
• MySQL
• MongoDB
Also worked with web :
• C# servers
• Java servers
• Wordpress (also plugins development)
• Pure Javascript without dependencies
Backend development :
• NodeJS, Express
• ASP.NET, ASP.NET MVC, ASP.NET Web Api
Frontend development :
• React (+Next.js)
• VueJS
• AngularJS
• Redux(JavaScript)
• HTML5/CSS3
• jQuery, Twitter bootstrap