Diana

DIANA LOPATINA
FRONTEND DEVELOPER
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)

Telegram
LinkedIn Warsaw, Poland
GitHub

SKILLS SUMMARY
Front-End Developer with hands-on experience building responsive and user-
Typescript, JavaScript
friendly web applications using HTML, CSS, JavaScript, TypeScript, and React.
React
Focused on writing clean, maintainable code and applying modern UI/UX best
HTML5, CSS3, Sass (SCSS), practices.
BEM, Material UI Experienced with Git, ESLint, Prettier, Webpack, and Vite. Strong analytical thinker
Node.js with a problem-solving mindset, attention to detail, and a passion for creating
Fetch, REST API efficient, elegant solutions. Always eager to learn new technologies, improve
Git Webpack, Vite, Babel, development workflows, and contribute to meaningful projects.

Eslint, Prettier
Basic OOP understanding
EXPERIENCE
Understanding of SDLC React Phone Catalog
and Agile methodologies Stack: React, TypeScript, React Router, CSS Modules, Bulma, LocalStorage
(Scrum, Kanban) Developed a fully functional e-commerce web application simulating real production
architecture.
Development time: mid-August – end of September 2025.
EDUCATION
Responsibilities:
Specialist’s Degree in Implemented dynamic product catalog with sorting, filtering, and client-
side pagination
Engineering (with honors)
Built product details page with image gallery and structured specifications
Prydniprovska State Academy Developed cart and favorites functionality with state-driven logic and
LocalStorage persistence
of Civil Engineering and
Managed routing and URL parameters using React Router
Architecture (Dnipro, Ukraine)
Designed reusable, modular component architecture
2011 - 2016 Ensured responsive layout and consistent UI using CSS Modules and Bulma
Demo GitHub Code
Front-End Developer
Course at Mate academy To-Do App
Stack: React, TypeScript, CSS, LocalStorage
2025 Developed a task management application with full CRUD functionality and state
persistence.

LANGUAGE Development time: early July – mid-July 2025.

Responsibilities:
English: Intermediate Implemented add, edit, delete, and toggle-complete features using React
Polish: Upper-Intermediate hooks
Built task filtering (All / Active / Completed) with dynamic state updates
Ukrainian: Native
Implemented inline editing with controlled components
Russian: Native Added data persistence via LocalStorage
Structured components for maintainability and scalability

Demo GitHub Code

MyBike Landing Page
Stack: HTML, SCSS, JavaScript, BEM
Developed a modern, responsive landing page for a bicycle brand.
Development time: mid-April – end of April 2025.

Responsibilities:
Built semantic, accessible HTML structure following BEM methodology
Implemented adaptive layout using Flexbox and CSS Grid
Developed interactive burger menu and smooth scroll navigation
Ensured pixel-perfect design and optimized performance

Demo GitHub Code

2048 Game
Stack: JavaScript, HTML, CSS
Developed a browser-based implementation of the classic 2048 puzzle game.
Development time: early June – mid-June 2025.

Responsibilities:
Implemented game logic including tile merging algorithm and
dynamic generation
Handled keyboard controls and state updates
Managed scoring system and game-over logic
Designed responsive layout for desktop and mobile devices

Demo GitHub Code

OTHER WORK EXPERIENCE
Retail & Corporate Roles — Poland & Ukraine 2018 – Present

Held senior and team-support positions in retail and corporate environments,
including leadership responsibilities.

Led and mentored team members
Worked with KPIs and performance targets
Provided B2B and customer support
Developed strong communication, organization, and problem-solving skills
Maintained high accuracy and responsibility under pressure

CERTIFICATES
Front-End Development Certificate
Redux – Certificate of Completion
TypeScript Basics – Certificate of Completion

ACHIEVEMENTS
Achieved Polish B2 level in 4 months
Completed AutoCAD training course with practical project experience