Віталій

Vitalii Kalitsinskyi
FRONTEND DEVELOPER
Klatovy, Czech Republic · Remote [відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)
GitHub: github.com/vetal4x Telegram: t.me/vetal4x

SUMMARY
Frontend Developer with 1+ years of commercial experience building, customizing, and maintaining
responsive websites using HTML5, CSS3, and JavaScript (ES6+). Worked on 100+ production websites in
fast-paced development workflows, including reusable frontend templates, UI implementation, responsive
layouts, and website maintenance. Skilled in cross-browser compatibility, interactive UI components,
animations, and scalable CSS architecture.

EXPERIENCE
Frontend Developer · Confidential Company (NDA) 2025 – Present

• Developed and customized 100+ responsive production websites using HTML, CSS, and JavaScript in
both template-based and manual development workflows.
• Built 3 reusable website templates adopted across the 5-person development team, improving
development consistency and reducing new project setup time by approximately 30%.
• Implemented responsive layouts, adaptive sections, sliders, animations, and interactive UI elements for
desktop and mobile devices.
• Maintained and supported production websites, resolving frontend bugs and layout issues while improving
cross-browser compatibility across multiple client platforms.
• Worked in a fast-paced production environment, handling high-volume frontend tasks, asset management,
and content updates under strict deadlines.
• Structured frontend code using BEM methodology and modular CSS, collaborating with team members to
deliver clean, scalable, and maintainable implementations.
• Created and integrated AI-assisted visual assets and graphics to support website content and optimize
frontend presentation layout.

PROJECTS
Nekko Inn · Hotel Landing Page 2025

• Developed a fully responsive hotel landing page with dark/light theme switching and GSAP-based scroll
animations.
• Implemented custom Swiper.js sliders and interactive UI components using vanilla JavaScript.
• Built responsive layouts using Flexbox, CSS Grid, and mobile-first development principles.
• Structured reusable and maintainable frontend architecture for scalable UI implementation.
• Live Demo: vetal4x.github.io/Nekko-Inn | GitHub: github.com/vetal4x/Nekko-Inn
Hydra VR · VR Products Landing Page 2025

• Developed a multi-section responsive landing page for VR products using HTML, CSS, and JavaScript.
• Implemented a custom slider with button controls and swipe gesture support.
• Applied BEM methodology for a scalable and maintainable CSS structure.
• Ensured flawless responsive behavior and cross-browser compatibility across modern browsers and
devices.
• Live Demo: vetal4x.github.io/hydra-landing__page | GitHub: github.com/vetal4x/hydra-landing__page

TECHNICAL SKILLS
Frontend: JavaScript (ES6+), HTML5, CSS3, DOM Manipulation, Fetch API

Styling & UI: Responsive Web Design, Mobile-First Development, Flexbox, CSS Grid, BEM Methodology,
GSAP, Swiper.js, CSS Animations

Tools & Workflow: Git, GitHub, VS Code, Figma, UI Debugging, Cross-Browser Compatibility

LANGUAGES
Ukrainian — Native | English — B1 (technical documentation and team communication) | Czech — A2
(conversational)

EDUCATION
Master of Science in Enterprise Economy 2015
Economic and Technological University of Transport, Kyiv