graph TD;
Front-End-->HTML5;
Front-End-->CSS3;
Front-End-->JavaScript;
Front-End-->React;
Front-End-->XML;
Front-End-->JSON;
Front-End-->TypeScript;
Front-End-->Nextjs;
Front-End-->Angular;
graph TD;
Back-End-->Node.js;
Back-End-->Express.js;
Back-End-->PostgreSQL;