Andrii

Andrii Cherkasy, Ukraine

Drapatyi [открыть контакты](см. выше в блоке «контактная информация»)

Frontend [открыть контакты](см. выше в блоке «контактная информация»)
Developer

Profile Summary
Front-end Developer with 7+ years of experience building modern, high-performance web
applications. Specialized in React and Next.js with strong expertise in UI/UX implementation,
performance optimization, and API integration. Proven ability to deliver scalable, maintainable
solutions for production systems.

JavaScript (ES6+), TypeScript, React.js, Next.js (App Router, SSR/SSG/ISR), Redux
Skills Toolkit, React Hook Form, Tailwind CSS, Styled Components, Sass/SCSS, Material UI,
Bootstrap, REST APIs, Server Actions, Authentication, Google Maps API, ESLint, Prettier,
Git, GitHub/GitLab, npm, SEO Optimization, Performance Optimization, Responsive
Design

Experience Everlabs — Cherkasy, Ukraine | Frontend Developer | 2019 – 2026

Duties & Responsibilities:

• Developed and maintained production-ready React and Next.js applications used by
thousands of users monthly
• Architected and implemented complex web systems including interactive product
catalogs, dynamic content modules, shopping cart flows, checkout processes, and
authentication, improving overall user conversion and engagement
• Built reusable, type-safe component libraries used across 30+ application screens,
reducing new feature development time by ~20%
• Implemented advanced form handling using React Hook Form, including multi-step
flows, dynamic validation, and API error mapping
• Designed and implemented URL-driven filtering and search systems, enabling
shareable product views and improving product discoverability
• Integrated third-party services including Google Maps (Advanced Markers), Nova
Poshta shipping API, and custom REST endpoints
• Improved application performance by through optimization of React rendering, data
fetching strategies, and code splitting
• Implemented mobile-first, responsive UI using Tailwind CSS and a custom design
system, ensuring consistent UX across devices
• Modernized legacy codebases by refactoring outdated patterns and migrating to
modern React and Next.js features while maintaining production stability
• Collaborated closely with backend engineers to design and consume RESTful APIs,
ensuring reliable error handling and data transformation

Rubarb Digital — Cherkasy, Ukraine | Front-end Developer | 2018 – 2019

Duties & Responsibilities:

• Developed responsive user interfaces using HTML, CSS, JavaScript, and jQuery
• Implemented advanced CSS styling, animations, and visual effects to enhance user
engagement
• Ensured cross-browser compatibility and optimized websites for mobile performance
• Collaborated with designers to accurately translate UI/UX designs into functional
interfaces