I use HTML5, CSS3, Javascript, and JQuery to build front-end web applications. I also have knowledge on some front-end frameworks like Bootstrap, Foundation, and Materialize. I use these frameworks to make the develop faster and more efficiently. I also have some knowledge of back-end development, and I use PHP and MYSQL when I develop the back-end of an applications and working with APIs. I also use MEAN stack for development and I have built projects using Angular 4 and Node.js backend with Express.js and Mongodb to create Restful Apis. I also use the Ionic Framework For mobile app development. You can check out all my projects on GitHub GitHub.com/isissa01.