Senior Front-end / Full-stack developer - React, Next.js, TypeScript, Node.js

Experience

I am a software developer with 8 years of experience in developing web applications and tools using JavaScript/TypeScript. My primary focus is on frontend and creating web applications with React

- Developed frontend for React applications of various scales, from initiating applications from scratch at the proof-of-concept stage to working with large-scale, high-traffic applications, including designing and documenting architecture. Performed general frontend tasks, including creating interfaces, components with complex logic, and integrating with APIs
- Engaged in frontend performance optimization, including identifying and resolving memory leaks and enhancing rendering efficiency
- Responsible for configuring bundles and building frontend infrastructure using Webpack to optimize application performance and improve codebase manageability
- Highly proficient in testing of react applications, including unit test coverage of react components, integration test coverage using Playwright, test organization, and constructing testing pyramids, ensuring comprehensive quality assurance
- In addition to React, I have varying degrees of experience with the following technologies: Developing tools and backends with NodeJS and Strapi, creating mobile applications using React Native, building website builders with GrapesJS, Vue, and Nuxt, and configuring CI/CD pipelines for GitLab

Stack:
React, Next.js, Redux, Mobx, TypeScript, Node.js, Strapi, redux-saga, redux-thunk, redux-toolkit, zustand, schadcn-ui, Ant design, Material-UI, Tailwind CSS, REST API, GraphQL, Playwright, react-testing-library, msw, redux-saga-test-plan, Allure, GrapesJS, n8n, Gitlab CI/CD, OpenAI API, React Native, BunJS, Nuxt, Vue, Docker

Skills

JavaScript React Node.js ES6+ TypeScript Next.js Docker HTML / CSS / JavaScript / TypeScript Tailwind CSS Redux

Highlights

- Led the development of an innovative static site builder, transforming HTML website creation processes. Transitioned from traditional server-heavy setups to a lightweight, scalable solution, slashing resource requirements and operational costs. Successfully integrated the system across over 500 domain names, demonstrating the project's wide-reaching impact and scalability.

- Spearheaded architectural and design decisions as the Service Owner. Initiated and led company wide shift in frontend testing methodologies, enhancing test quality and reliability. This strategic move transferred test ownership from manual QA to developers, significantly reducing the prevalence of outdated and flaky tests while elevating project observability.

Preferred language

Українська, English