I'm Md. Nafis Foad Foysal, also known as Foysal Tech. I build Android applications, websites, backend systems and custom software solutions.
Developer focused on building useful, reliable and user-friendly software.
I'm a software developer and technology enthusiast working mainly with Android development, web development and backend systems.
My main development experience includes Java, PHP, MySQL, Firebase, Node.js, Express.js and MongoDB.
I enjoy creating complete applications, from designing the user interface to building APIs, databases and backend systems.
Technologies and development areas I work with.
Native Android applications using Java, Android Studio, RecyclerView, Firebase, APIs and modern Android components.
Responsive websites and web applications using HTML, CSS, JavaScript, PHP and modern backend technologies.
REST APIs, authentication, server-side programming and database-driven applications.
MySQL, MongoDB, Firebase Realtime Database, Firebase Storage and SQLite.
Firebase Authentication, Realtime Database, Storage, Cloud Messaging and application backup systems.
REST API integration using Volley, Retrofit, PHP APIs and Node.js/Express backend systems.
Some of the applications and software projects I've worked on.
Android application focused on providing legal information and resources in an accessible format.
Android ApplicationA custom Android browser project with application-specific browsing functionality.
Android ApplicationDictionary and word-search functionality with Bangla language data and optimized local database searching.
Android + SQLiteApplication project involving user management, transactions and backend communication.
Android + BackendComplete quiz system with questions, options, user answers, scoring and result analysis.
Android + PHP + MySQLJSON-based backup and restore system using Firebase Realtime Database and Firebase Storage.
FirebaseCustom Android applications with modern UI, APIs, databases, Firebase and third-party integrations.
Responsive websites and custom web applications designed for desktop and mobile devices.
PHP and Node.js backend systems, REST APIs, database integration and authentication.
Have an application, website or software idea? Feel free to contact me.