Hello, I'm a full-stack developer. As a frontend and backend developer, I have extensive experience. I can design database : MySql, MongoDB, Postgresql, Sqlite, MS SQL. Some frontend frameworks I use : - React JS - Next JS - Gatsby JS - Bootstrap For backend I use: - Python and Django - Node JS and Express JS - PHP In addition, I have many years of experience developing Android applications. I create native Android apps using Java in Android studio. I am familiar with OOP, design patterns, and SOLID principles.