Barry Dempsey is an experienced mobile engineer with a specialization in app development for leisure, hospitality, financial, and travel industries. With over 10 years of experience in Java and Android SDK, he is an expert in developing robust, secure, and scalable solutions. He follows Agile practices and advocates for TDD alongside Continuous Integration. His tech stack includes Kotlin, NodeJS, AWS, SQL, and noSQL. Barry possesses a Bachelor's degree in Computer Engineering and a Master's degree in Architecture and Design. His professional experience includes working as a Senior Android Software Engineer at Edreams Odigeo, a certified trainer and product demonstrator at Ableton, a Senior Software Engineer at Shift Payments, Senior Mobile Developer at Virtu Media Creative, and other reputable companies.