Володимир

Frontend Developer

Age:: 40 years
City of residence:: Uzhhorod
Ready to work:: Remote

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Volodymyr Ferents
Frontend Developer (React / TypeScript / RTK Query)
Uzhhorod, Ukraine · (look above in the "contact info" section) · (look above in the "contact info" section)
LinkedIn · GitHub

SUMMARY

Frontend Developer with 4 years of experience in React, TypeScript, and Redux Toolkit, including commercial projects
at SWAN Software Solutions. I build scalable component architectures and optimize UI performance — reduced page
load time by 40–60% and successfully migrated legacy projects from JavaScript/Redux Saga to TypeScript/RTK
Query. Experienced with complex dashboards, resource management systems, and REST API integration. English B1.

SKILLS
Core: JavaScript (ES6+), TypeScript, HTML5, CSS3
Frameworks & Libraries: React, Redux Toolkit, RTK Query, React Hooks
UI Libraries: Material-UI, Ant Design
Tools: Git, Jira, Webpack, Vite, ESLint, Prettier, Claude AI
Other: REST API, Responsive Design, Cross-Browser Development
Languages: Ukrainian — Native · English — B1 (Intermediate)

PROFESSIONAL EXPERIENCE

Frontend Developer · SWAN Software Solutions, Inc. · 06.2022 – Present
Key Responsibilities:
• Migrated legacy codebase from JavaScript/Redux Saga to TypeScript and RTK Query
• State management with Redux Toolkit and RTK Query — caching, prefetching, optimistic updates
• Built drag-and-drop calendar interface with complex UI logic and real-time updates
• Performance optimization of React apps (memo, useMemo, useCallback) — reduced load time by 40–60%
• API integration, code review, and cross-browser adaptive development

Achievements:
• Reduced page load time by 40–60% through performance optimization
• Migrated legacy Redux/Saga → RTK Query across the entire project
• Implemented TypeScript from scratch into an existing JavaScript codebase
• Built drag-and-drop calendar with optimistic updates

EDUCATION

Uzhhorod National University
Master of Ecology and Environmental Protection · 2003–2008

ADDITIONAL EDUCATION

Manual QA Tester Course · EVOLUTIO.pro · 2022
English Language Course · Intermediate (B1)

Володимир

Frontend Developer

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