JavaScript, TypeScript, React, Webpack, Redux, MobX, Apollo, HTML5, CSS3, Styled components, Node.js, SPA, Progressive Web App (PWA)

Next.js for a nice mix of Server-Side Rendering (SSR), Static Site Generation (SSG) and Serverless

Jest, React Testing Library and Cypress for unit, integration and e2e testing

REST (payments, authentication, delivery), Insomnia, GraphQL for APIs

Amazon Web Services (AWS): S3, Lambda, ECS Fargate, Route 53, CloudWatch, API Gateway, CloudFront for production

Git, Ubuntu, Bash, Nginx, VSCode, GitKraken, Prettier, ESLint, Npm, Nvm, Gimp, Inkscape for development

Slack, Zoom, Github, Figma, Skype, Jira, Telegram, Jenkins for collaboration

Electron for cross-platform desktop applications

Headless WordPress WooCommerce for E‑commerce

Used to use: SCSS, SASS, Less, BEM, CSS modules, Docker, React with classes, Gitlab, Bitbucket, Babel, pm2, Ansible, Gatsby, Yarn, vanilla JavaScript ES5, Postman, Adobe Suite, Debian, CentOS, Hetzner, DigitalOcean, FontForge, SublimeText, Grunt, Bitrix, WordPress, MySQL, PHP5.6-7