React in practice
Build complete web applications with React, TypeScript and Next.js.
KATE delivers end-to-end software development, combining modern product thinking with a solid engineering foundation. We work alongside businesses from the very first sketch to a complete system that is ready to run and scale.
Digitize operations, connect data across departments and automate reporting.

High-performance iOS and Android apps built with React Native and Flutter.

Modern websites and web apps that are fast, secure and ready to scale with your business.

One product that runs smoothly on web, iOS, Android and desktop, sharing code to save costs.

Every product is a success story with our clients – built with dedication, a professional process and high quality standards.
Hands-on courses taught by KATE's own engineers, helping you master modern technologies and get ready for real-world projects.
Build complete web applications with React, TypeScript and Next.js.
Design REST APIs, authentication, databases and tests with NestJS.
Write unit, API and end-to-end tests with Vitest and Playwright.
What's new at KATE, the latest technology trends and practical insights from our team.
Customer-care chatbots, document summarization and AI-powered sales analytics.
Where to start when the budget and tech team are limited?
A 12-session course on Tuesday and Thursday evenings, 20% off for early sign-ups.