Катерина

KATERYNA ROSTOVTSEVA
Junior Frontend Developer
Location: Ukraine (open to remote)
Tel: [відкрити контакти](див. вище в блоці «контактна інформація») GitHub: github.com/KaterynaRostovtseva
Email: [відкрити контакти](див. вище в блоці «контактна інформація») LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Junior Frontend Developer with experience in React, building responsive web applications and integrating REST APIs.
Focused on clean UI, user experience, and scalable frontend architecture. Experienced in team collaboration environments,
version control via GitHub Organizations, and setting up automated CI/CD deployment pipelines.
TECHNICAL SKILLS
Frontend: React, Next.js, React Router, TypeScript, JavaScript (ES6+), HTML5, CSS3
State Management: Redux Toolkit, RTK Query
UI & Styling: Material-UI (MUI), Tailwind CSS (v4), Responsive Web Design
API Integration: REST API, Axios, Swagger, Postman
CMS: Strapi, Contentful
Tools & CI/CD: Git, GitHub, CI/CD (Vercel Automation, GitHub Actions), VS Code
Architecture: Feature-Sliced Design (FSD), Modular Project Structure
WORK EXPERIENCE
Great Shop (E-commerce Clothing Platform) | Frontend Developer | 2026
High-performance, scalable e-commerce clothing store built with a focus on modern development standards and clean
architectural design.
User Features: Advanced product catalog with complex multi-criteria filtering, persistent shopping cart for cross-
session data saving, and a streamlined multi-step checkout flow.
Team & DevOps Features: Automated CI/CD deployment pipelines directly integrated into Vercel via token-based CLI
configurations; repository management within a professional GitHub Organization.
Architecture & Optimization: Implemented Feature-Sliced Design (FSD) methodology for modular folder organization;
managed state and optimized caching/data fetching with Redux Toolkit and RTK Query to ensure instant UI responses.
Stack: Next.js, React, Redux Toolkit, RTK Query, Tailwind CSS v4, FSD Architecture, CI/CD (Vercel).
Coffee Store Web App (Coffelane) | Frontend Developer | 2025
Responsive e-commerce web application for ordering coffee and accessories.
User Features: Product catalog with category filtering, shopping cart with real-time price calculation, checkout flow,
and user authentication.
Admin Features: Dedicated administration dashboard for product and order management, image uploads, and item
detail editing.
UI & UX: Fully adaptive mobile and desktop-friendly interface with smooth accessible navigation and Vite build
optimization.
Stack: React, Redux Toolkit, MUI, REST API, Axios, Vite.
Multiwork Team Collaboration Platform | Frontend Developer | Jul 2024 – May 2025
Platform for team assembly and complex project management.
Features: Project creation, specialist search by skills, cross-functional team assembly, and project subscription tracking.
UI & UX: Built responsive interfaces from scratch with MUI, interactive modal-driven forms, and intuitive drag-and-
drop task management.
Auth & API: Developed full authentication flows with validation, protected routes via React Router, and async CRUD
operations using Axios/Fetch.
Stack: React, Redux Toolkit, MUI, React Router, Axios, React-Beautiful-DND, React-Image-Crop.
Audio Player Web App | Frontend Developer | Feb 2024 – Mar 2024
Interactive desktop web application for audio playback and playlist management.
Core Functionality: Full playback controls, responsive track search, and a real-time audio visualizer synchronized with
playback.
User & Playlists: Playlist CRUD operations with smooth drag-and-drop track reordering, and profile management for
avatars and credentials.
UI & UX: Designed a modern, user-friendly desktop interface with smooth interactions and responsive audio
processing.
Stack: React, Redux Toolkit, MUI, Web Audio API, React-Beautiful-DND.
EDUCATION
A-Level Ukraine | Frontend Developer Course (Jun 2023 – Feb 2024)
LANGUAGES
Ukrainian: Native
English: B1 (actively improving, able to read technical documentation)