I am a senior multi-skills engineer with a vast background in software development using many different languages and frameworks. My current primary technology stack: Mobile: Android - Kotlin, Java. Front-End: HTML5-CSS3-Javascript. Back-end: Firebase serverless solutions. Node.js Frameworks: KorGe. Design: Adobe XD. I will develop a quality and efficient Android or Web app, which will be bug-free and will use the most recent and stable frameworks/ libraries. Please, be assured that your project will be treated with high priority and attention, focusing on quality and outstanding design. Examples of published apps are present at the Google Play store.