• Around 5 years of experience in developing web and mobile applications. • Strong skills in ReactJS, Redux and associated libraries/tools. • Experience in developing the application in NodeJS with the usage of Express.js/ Nest.js frameworks. • Node.js + Express/Nest skills in creating REST API and it`s documentation with swagger. • Proficient in planning, designing and implementing SPAs using React, Redux. • Extensive experience in developing web pages using HTML5, CSS3 (SASS), Material UI, Ant design, Bootstrap. • Experience in working with PostgreSQL, MongoDB, MySQL. • Experience in developing hybrid applications with React Native. • Experience in developing IoT applications with Squirrel, MQTT, MQTT-SN. • Experience in developing unit and integration tests. • Around 3 years of experience in developing with TypeScript. • Good interpersonal skills, primarily in mentoring and providing professional assistance to colleagues, proven leadership skills.