H-studio

Building reliable apps with clarity and care

<p>H-Studio is a European software development agency helping startups and enterprises design, develop, and scale powerful digital products.</p><p>We specialize in custom web and mobile apps, scalable backend systems, and high-performance infrastructure built to handle demanding workloads. From real-time data streaming and fintech integrations to user-friendly websites and cross-platform apps — we deliver technology that performs under pressure.</p><p>Our team has deep experience with modern, production-ready technologies like React, Next.js, Kotlin, Python, Java, Go, Rust, Docker, Kubernetes, and Kafka. We’re experts in building fault-tolerant backend systems that process millions of messages per second, support event-driven architectures, and power real-time analytics. For frontends, we focus on sleek, responsive interfaces optimized for speed, SEO, and accessibility.</p><p>We’ve built projects across fintech, eCommerce, proptech, logistics, and gaming — from biometric authorization for Sberbank to an event platform handling 10,000+ concurrent sessions. Our portfolio includes web and mobile platforms, design-driven websites, and integrations with banking APIs, payment providers, Telegram bots, and headless CMSs.</p><p>Whether you’re building an MVP or upgrading enterprise infrastructure, H-Studio combines strategic thinking with technical depth to create scalable, secure, and maintainable solutions. We work as true development partners — focused on your growth, performance, and product success.</p>

• Mobile App Development

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2 - 9

Estonia