👋 Hey there! I'm Yusuf Abu Musbeh, a talented backend engineer with a passion for building solidand efficient server-side logic. My focus is on seamless integration with mobile applications todeliver an exceptional user experience.🧾 As a junior back-end developer, I am well-versed in Node.js and Express.js for server-sidedevelopment and scripting. My experience also includes working with both SQL and NoSQLdatabases like MongoDB.✅ As a backend developer I have experience in building and interacting with SQL/ NoSQL databases, using Sequelize as ORM for SQL databases and Mongoose as ODM for MongoDB, Authenticating users with sessions and tokens using passport.js package, and the ability to validate user input using joi.js/express-validator ✅ In addition to my backend skills, I am also a skilled Flutter developer with expertise in statemanagement using the Provider package. I have used Dio as an HTTP client for APIhandling and have experience creating responsive UIs using Screenutil package along withMediaQuery.✅ My portfolio includes several mobile applications such as note-taking apps, habit trackers, GIFclub apps, and e-commerce apps that utilize Firebase as cloud storage and authorization. And several web applications such as Hacker-news-clone API, Shop-express and to-do API which is already connected to a mobile application. I have also developed two casual games called "ball" and "cubo".✅ With my 3 months of internship experience as a back-end developer at TAP and 3 months ofinternship experience as a mobile developer at Gaza Sky Geeks, I am confident in my ability tocontribute meaningfully to any team.If you're looking for a dedicated junior back-end developer who can also handle mobiledevelopment with Flutter, then let's connect!