Hi! I’m Kateryna Rostovtseva
Frontend Developer
expanding into Fullstack development. I specialize in building scalable web applications using React, Next.js, and TypeScript with strict Feature-Sliced Design (FSD) architecture.Experienced in cross-functional agile teams (using Jira/ClickUp), I am passionate about engineering clean code, robust state management, and modern Fullstack solutions with Node.js, Express, and PostgreSQL.
My Skills
Tools and technologies I work with
React
Next.js
React Router 7
TypeScript
JavaScript
Node.js
Express
Prisma ORM
PostgreSQL
Redux Toolkit / RTK
Tailwind CSS
Material UI
HTML5
CSS3
Figma
My Services
I build modern web interfaces using React and Tailwind CSS. My projects work in all browsers and are easy to maintain.
Web Development
I build responsive websites with React using clean architecture and modern design.
Mobile Optimization
Interfaces that look and work perfectly on any device — from phones to desktops.
UI/UX Design
I accurately implement Figma designs into neat and user-friendly interfaces.
State Management
I set up application logic with Redux Toolkit for stable and scalable performance.
My Projects
Welcome to my web development portfolio! Explore a collection of my projects showcasing my expertise in frontend development. Here, you'll find a variety of web applications built using React, Material UI, and modern development tools.
Music Player App
Developed a responsive web application for playing audio files.
Multiwork
Developed a web application that connects specialists into teams to promote professional growth and collaboration.
Online Coffee Shop
Developed a responsive e-commerce web application for ordering coffee and accessories with full shopping and checkout flow.
Landing Page Yoga
Developed a responsive landing page with a modern design using React, Bootstrap. A visually appealing layout with dynamic elements and adaptability for different devices has been implemented.
Multiwork Landing
Developed a landing page for a multi-functional platform using React, Material UI. A modern layout with interactive blocks and an adaptive interface has been developed.
Landing Page Coffee
Designed engaging UI to showcase products and promotions. Ensured desktop and mobile design and smooth user experience
Contact me
I'm open to exciting projects and collaborations — feel free to reach out!
Send a Message