Roman K.

Designing scalable, reliable and bullet-proof web-applications from the ground - Creating complex multi- and single-page web applications applying latest features:    • JavaScript (ES6/7), jQuery, HTML5, CSS3, Styled Components    • Frameworks: React.js (Redux, MobX, GraphQL, Apollo), Vue.js(Vuex, Vuetify)    • CSS preprocessors: Sass/SCSS, Less, Stylus    • CSS architecture: BEM, CSS modules    • Server-side rendering: Next.js, Nuxt.js, Gatsby.js    • Cloud CMS: Contentful, Netlify    • Server-side: Node.js, Express.js, [login to view URL], Firebase    • Databases: MongoDB, MySQL, PostgreSQL    • Libraries: jQuery, lodash, D3.js, RxJS and many others    • Adaptive layouts/frameworks: Bootstrap, Skeleton, Foundation - Build automation and deploy using modern tools:    • Build systems: Webpack, Gulp    • Continuous​ integration and delivery: TeamCity, Jenkins, Shippable    • Version control: Git, Mercurial, and Subversion    • Docker - Utilizing third-party APIs and also developing your own APIs - Coding Style, Test automation, unit and functional testing, etc:    • Code Styling: EsLint, TsLint, SassLint    • Unit testing: Jest, Enzyme, Mocha, Chai, Jasmine, Sinon    • Integration testing: Karma    • E2E testing: Selenium, Puppeteer, Cucumber.js    • Builder: WebPack, Grunt, Gulp    • Package Manager: npm, yarn