Мар'яна

Mariana Kolinska
Trainee / Junior Front-End Developer

📧 [open contact info](look above in the "contact info" section) | ✈️ @K_Mary13 | 🐙 Github_Portfolio | 📍 Ukraine
Skills
Tech: HTML5 • CSS3 / SCSS • JavaScript (ES6+) • DOM API • Responsive Design • Git / GitHub • Figma
Soft: Problem Solving • Adaptability • Attention to Detail • Fast Learner

Projects

TravelGear — E-commerce Web App | JavaScript, LocalStorage, DOM

Developed a responsive e-commerce web application. Implemented shopping cart logic, product quantity management,
and state persistence with LocalStorage. Used DOM manipulation to dynamically update UI.

MNTN — Hiking Guide Landing Page | HTML5, CSS3, Flexbox

Developed a responsive landing page based on a Figma design. Implemented semantic markup, Flexbox layout, and
adaptive typography to ensure correct rendering across different screen sizes.

BanderoGus — Interactive Mini-Game | JavaScript, CSS Animations

Created an interactive mini-game using JavaScript and the DOM API. Implemented event handling, basic game logic,
and CSS animations to provide visual feedback.

Professional Development

EPAM Systems (External Courses) 2025
Completed [Fundamentals] Front-End Q4 2025 and Introduction to Front-End Ukraine 2025.
GoIT — Front-End Marathons Jan 2025 - Apr 2025
Hands-on experience in Figma-to-HTML conversion. Built responsive layouts using Flexbox/Grid and basic JS.

Work Experience

Dispatch Engineer — Oil Company Aug 2007 - Present

Coordinated operational processes and maintained technical documentation. Worked with structured data, accuracy
control, and process optimization.

Education

National University of Oil and Gas 2002 - 2007

Master's in Economics | Ukraine