DKDenys Kozhukhar
@denyskozhukhar
Senior frontend developer focused on scalable React and Next.js web platforms.
PolandWhat I'm looking for
I am a senior frontend developer with extensive experience building scalable, performance-oriented web platforms using React, Next.js, TypeScript, GraphQL and modern tooling. I have led UI system development with MUI and Storybook, implemented custom Strapi CMS extensions, optimized SSR/SEO practices, and delivered real-time features with WebSockets while improving test coverage and CI/CD workflows.
I have helped deliver large e-commerce and JAMstack products within micro-frontend architectures and collaborated closely with designers and backend teams to produce accessible, production-ready interfaces. My work emphasizes reusable component design, maintainability, and developer productivity through modern stacks and automated processes.
Experience
Work history, roles, and key accomplishments
Senior Frontend Developer
TechTellent
Oct 2023 - Present (2 years 4 months)
Developed a scalable, performance-oriented multi-tenant Next.js web platform with reusable component libraries, improved SSR/SEO and implemented real-time WebSocket updates to deliver fast branded partner experiences.
Developed and supported a large-scale micro-frontend online store for a major Canadian retailer, delivering new customer features, improving cross-frontend communication and increasing test coverage to enhance reliability.
DAFrontend Developer
DataArt
Sep 2020 - Nov 2021 (1 year 2 months)
Built a fast, accessible JAMstack international cookbook platform using React and TypeScript, integrated GraphQL and Sanity CMS, and delivered reusable components to improve scalability and maintainability.
Frontend Developer
Wezome
Jul 2019 - Sep 2020 (1 year 2 months)
Developed a responsive online store for automotive parts, implemented reliable data flows between frontend and server, and improved functionality using HTML, SCSS and Bootstrap to enhance user shopping experience.
Education
Degrees, certifications, and relevant coursework
Kherson National Technical University
Informatics and Computer Sciences
2022 -
Pursuing studies in Informatics and Computer Sciences with practical projects in web platforms and CMS integrations.
Kherson Maritime College of Fishing Industry
Specialist, Navigation
2010 - 2014
Completed specialist studies at the Navigation Faculty focused on maritime and fishing industry operations.
Tech stack
Software and tools used professionally
Availability
Location
PolandAuthorized to work in
Job categories
Skills
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