5 years of code writing experience in web development. Using Javascript(ES2015), ReactJS NodeJS, ExpressJS, PHP, Flux, Redux, Styled-components, React-Native, ExpoJS, XML, JSON, Google Maps API, MVC, OOP, JavaScript design patterns, MySQL, PostgreSQL, Redis, Java, C#, ASP.NET, Telegram Bot API,, Discord bot API, Unity 2D. Working experience: Development apps for android using patient data from special device (holter), desktop apps for health professional, creating user interface application for working with medicine data and web services development with mobile application development.