Position: Senior Frontend Developer (React)
Category: JavaScript
English level: upper
Years of experience: 11


I am looking for position: Senior Frontend Developer (Tech Lead) | React.js

Stack:
- JavaScript, Typescript
- Frameworks: React.js, Preact.js, Gatsby.js, Next.js, Create React App, Astro
- Web Performance, Search Engine Optimization (SEO)
- State managers: MobX, Redux, ReactContext, Reselect, Saga
- Rest API, GraphQL, MySQL
- Styles: CSS Modules, Sass, Less, Stylus, StyledComponents, Emotion, Material-UI,
PostCSS, Tailwind, Ant Design
- Testing and debugging: Jest, React Testing Library, Vitest, Cypress, React Profiler
- Builders: Webpack, Gulp, NX (monorepo)
- CI/CD, GitHub Actions, Docker, Node.js, AWS (CloudFront,S3)
- Responsive Web Design (Photoshop, Figma)
- Git, Command Line
- Scrum, Jira

My main responsibilities were:
- I led a team and mentored them in various technologies and techniques
- Improved web performance to 98 on mobile devices
- Implemented caching strategies and split tests to optimize user experience
- Conducted code review, refactoring and react performance optimization
- Created documentation and articles for DOU and Medium, organized workshops and skillups to share knowledge and experience in web development with the team
- Streamlined the development process by moving all sites to a monorepo on NX
- Responsible for creating a storybook, admin panel, shop, landings, emails and a mobile apps
- My key responsibilities included optimizing the product and refactoring code to improve Google page speed
- Implemented webpack and React.js in existing solutions
- Created HTML emails for email marketing campaigns
- Wrote clean and efficient HTML/CSS/JS code, customized and optimized websites and ensured cross-browser compatibility and responsiveness
- Collaborated with cross-functional teams and effectively communicated with stakeholders to deliver high-quality products on time and within budget
- Developed various websites from scratch using HTML5, CSS3 and JavaScript
- Ensured websites were optimized for search engines using SEO best practices