Олег

OLEH KRAVCHUK
Lviv, Ukraine | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») |
[відкрити контакти](див. вище в блоці «контактна інформація») | https://ponidevito.github.io/cv/

FRONTEND DEVELOPER
Frontend Developer with practical experience in HTML, CSS and JavaScript.
Specialized in content-driven platforms, responsive layout, SEO optimization, and Firebase-based
applications.
Built and maintained a movie collection web app with user authentication and dynamic data handling,
as well as a multilingual, SEO-optimized informational website.
Experienced in combining AI-assisted development workflows (Claude Code, ChatGPT) with manual
coding to deliver production-ready solutions.
Focused on clean UI, responsive design and improving user experience.

CORE SKILLS
Frontend: HTML5, CSS3 (Flexbox, Grid), JavaScript (ES6+)
Backend/DB: Firebase (Auth, Firestore)
CMS: WordPress (Basic)
Tools: Git, Jira, Figma, Gulp, Docker (basic)
AI Development Tools: ChatGPT, Claude Code, Codex
Other: Responsive Design, SEO basics, Image optimization

PROFESSIONAL EXPERIENCE
Traders Union — Frontend Developer (Page Layout Specialist) | 2023 – April 2026

- Developed and maintained responsive article pages using HTML, CSS, and JavaScript
- Adapted page layouts for different screen sizes and devices
- Optimized images to improve page load performance
- Worked with multilingual content and translation workflows
- Collaborated with designers, content managers and QA using Jira
- Built reusable templates to reduce layout errors

Front-End Developer (Freelance) | June 2026 – Present
Working on web projects, building responsive websites and landing pages. Using AI-assisted
development workflows (Claude, ChatGPT) together with manual coding to deliver optimized,
production-ready front-end solutions.

- Develop production-ready websites using HTML, SCSS and JavaScript.
- Leverage AI development tools such as Claude and ChatGPT to speed up implementation.
- Refine AI-generated code to meet project requirements and coding standards.
- Implement responsive layouts and modern UI components.
- Improve website performance and user experience.
- Fix bugs and maintain existing projects.

PERSONAL PROJECTS
Movie Collection App — https://collection-films.org.ua/

Web application for tracking watched movies and managing a personal watchlist, including movie news
and reviews.

- Built using JavaScript and Firebase
- Implemented authentication and Firestore database
- Developed admin panel with CRUD functionality for managing movie content and articles
- Added rating system, search, and pagination
- Created content sections for movie news and reviews
- Designed user interface and improved user experience

DiabetInfo — https://diabet-info.top/

Informational multilingual website about diabetes (types, symptoms, causes, diagnosis, nutrition), built
as a content-driven platform with an interactive tool.

● Developed a content-driven, SEO-optimized website using HTML, CSS and JavaScript, leveraging
AI-assisted development workflow (Claude Code) combined with manual coding and refinement
● Implemented multilingual support (Ukrainian, English, Spanish)
● Built a bread-unit (XO) calculator as an interactive tool for users
● Structured content into clear categories (diabetes types, symptoms, complications, nutrition,
FAQ)
● Optimized page performance, meta tags and Open Graph data for search visibility
● Designed responsive layout and clean, accessible UI

Bread Units Calculator — https://breadunits.top/

Standalone web calculator for calculating bread units (XO) based on carbohydrate content and food
quantity.

● Developed a responsive interactive calculator using HTML, CSS and JavaScript
● Implemented calculation logic for converting carbohydrate content into bread units
● Designed a simple, user-friendly interface focused on fast calculations
● Optimized the website for mobile devices and responsive layouts
● Implemented basic SEO structure and optimized page metadata
● Deployed the website to Netlify and configured a custom domain
● Used AI-assisted development workflow with Claude Code and ChatGPT, followed by manual
code refinement

EDUCATION
Ivan Franko National University of Lviv
Bachelor’s Degree (incomplete), Recreation and Tourism 2012 – 2014

LANGUAGES
English — Basic | Ukrainian — Native | Spanish — Basic