Sergey Vinogradov Email & Phone Number

Tbilisi, Georgia

Tbilisi, Georgia

Turku, Southwest Finland, Finland

St Petersburg, St Petersburg City, Russia

Stack: WebComponent, Polymer, Lit, Vite, JavaSupport and maintenance of the open-source component library that consists of web components and their Java counterparts for the Vaadin Flow framework.https://github.com/vaadin/web-components/https://github.com/vaadin/flow-components/

St Petersburg, St Petersburg City, Russia

Stack: Vue.js + Nuxt (SSR) with JSON-RPC API, SCSS.Achievements:- migrated the main website from an MPA stack based on PHP to a modern SPA stack based on Vue.js + Nuxt.- developed an embeddable widget for selling pharmacy drugs through partner websites. The widget supported multiple visual representations.- developed an adaptive UI component library to reduce effort in creating new interfaces and also to make the project visually consistent.- noticebly increased and… Show more Stack: Vue.js + Nuxt (SSR) with JSON-RPC API, SCSS.Achievements:- migrated the main website from an MPA stack based on PHP to a modern SPA stack based on Vue.js + Nuxt.- developed an embeddable widget for selling pharmacy drugs through partner websites. The widget supported multiple visual representations.- developed an adaptive UI component library to reduce effort in creating new interfaces and also to make the project visually consistent.- noticebly increased and then consistently maintained Web Vital performance metrics, which involved optimizing both client and server sides (Node.js).- introduced TypeScript which improved the project's stability and reduced the amount of bugs in production. Show less

Moscow, Moscow City, Russia

Stack: Ruby on Rails, PostgreSQL, ElasticSearch, Elixir, Webpack, Gulp, Preact, Vue.js, SCSS.Achievements:- participated in several redesigns.- introduced Preact for building powerful and interactive interfaces. Preact was preferred to React as a more lightweight alternative.- migrated the project from CoffeeScript to the modern JavaScript ES6 syntax.- migrated the project from Rails Sprockets to Webpack which reduced the build time up ~ by 4x.- optimized and… Show more Stack: Ruby on Rails, PostgreSQL, ElasticSearch, Elixir, Webpack, Gulp, Preact, Vue.js, SCSS.Achievements:- participated in several redesigns.- introduced Preact for building powerful and interactive interfaces. Preact was preferred to React as a more lightweight alternative.- migrated the project from CoffeeScript to the modern JavaScript ES6 syntax.- migrated the project from Rails Sprockets to Webpack which reduced the build time up ~ by 4x.- optimized and consistently maintained page load performance.- maintained an article content editor based on Vue.js, which was developed for the editor department to create rich content articles.- participated in creation and then consistently maintained a custom CRM for efficient order management.- developed a microservice for on-a-fly creating various versions of over 2M original content images (Elixir, Libvips).- developed a microservice integrating the company's IP telephone system into the CRM (Elixir, Asterisk). Show less

Moscow, Moscow City, Russia

Achievements- developed several admin panels (PHP, Laravel)- developed a small CRM system for a delivery service (PHP, Laravel, Angular.js)- developed various landing pages- developed various website crawlers and parsers (PHP, Node.js)Profile: https://weblancer.net/pettson