About H-Studio: High-Load Engineering Team in Europe

H-Studio is a European engineering team headquartered in Tallinn, Estonia, with distributed members across Germany and the EU. We specialize in high-load backend development, real-time data systems, and scalable digital platforms. We design architectures for fintech, SaaS, analytics-heavy products, and mission-critical infrastructure used by enterprises and fast-growing startups across Europe.

Our Expertise

• High-load backend engineering (Java, Kotlin, Spring Boot)
• Real-time data pipelines and event-driven architecture
• Microservices, CQRS and distributed systems
• DevOps, SRE, observability, cloud infrastructure
• Cross-platform frontend & mobile development
• Product strategy, UX and system design

Team Overview

The team includes senior software architects, backend developers, frontend engineers, DevOps specialists, and product leads with strong experience in fintech, high-load services, enterprise platforms, blockchain, and global SaaS products.

What makes us different

• Experience with systems processing millions of events per second
• Deep knowledge of data-heavy architectures and streaming systems
• Practical fintech and security-first engineering background
• Ability to design and deliver long-term, scalable platforms
• Cross-functional expertise: backend, frontend, analytics, DevOps
• End-to-end ownership: from architecture to production reliability

Technologies we work with

Java 17/20, Kotlin, Spring Boot, Apache Kafka, PostgreSQL, ClickHouse, GraphQL, React, Next.js, Flutter, Docker, Kubernetes, Grafana, Prometheus, BigQuery, and event-driven microservices patterns.