Android: • I use retrofit, socket.io, Objetbox, GreenDao, LiveData and writing clean and efficient codes for Android applications. • Design and build advanced application. • Work with outside data sources and APIs. • Design, build, and maintain high performance, reusable, and reliable Java code. • Help maintain code quality, organization, and automatization. • Ability to use the Android Studio, including the Android SDK, with ease. • Top-notch teamwork and communication skills. Backend: • Work with Node.Js for backend developing. • I use Expressjs framework because minimal, flexible, robust, and you know I love it. • Highly experience with Mongoosejs for working with MongoDB, also Mongoosejs has excellent support for geospatial queries which MongoDB GeoJSON provides which I in love with Mongoosejs. ©