We are JSN – web and mobile development company based in Ukraine.
Since 2015, we’ve been assisting our clients from Europe, the UK, and the USA. Our strategy is not just about website/app development, it is about providing a complex, integrated approach for clients’ business growth, including further project maintenance and support.
Our main stack includes:
🔹Core Technologies – TypeScript & Modern JavaScript (ES6+); React.js, Vue.js, Angular; Node.js, Nest JS (event-driven architecture).
🔹Backend & Database – Supabase (full-stack BaaS platform); REST & GraphQL APIs;
Real-time applications.
🔹Mobile & Cross-Platform – React Native, Flutter; Progressive Web Apps (PWA).
🔹Specialized Services – AI/ML Integration & Automation; Security-first development practices; Rapid prototyping & MVP development.
🔹Development Tools – Git-based workflows, Docker; Automated testing & CI/CD; Modern build tools (Vite, Webpack).
We actively work with companies belonging to various industries, like E-commerce, Healthcare, Art, Automotive, Logistics, Travel, IT, Real Estate, Management, etc.
If you’re looking to become a part of our stable team and grow with new technologies, we’d be excited to meet you!
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