H-Studio – Custom Web & Mobile App Development Agency

H-Studio

We build
scalable
digital solutions

From backend architecture to analytics and automation, we help companies grow through clean engineering and measurable performance.

Apps
Frontend
Backend
Design
Societe
TON
Sber
QIWI
VTB
Societe
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Sber
QIWI
VTB
1
Backend Solutions
that Handle the Heat
Built for speed, resilience, and enterprise scale — engineered to handle high-load traffic and real-time data streams.
Key Benefits
Throughput: Sustains 5M+ msgs/sec with stable peak performance.Data Handling: Tuned for billions of rows and streaming pipelines.Reliability: Observability, autoscaling, failover for zero-downtime.
Technology Stack
Java (17 & 20)KotlinSpring BootApache KafkaPostgreSQLClickHouseDockerKubernetes
2
Web & Mobile​ Application​ Development
Fast, reliable platforms for SaaS and fintech — from business dashboards to cross-platform mobile products that scale globally.
Key Benefits
Built-in Logic: Authentication, roles, payments, and analytics in one core system.Real-time UX: Live updates and instant interactions powered by WebSockets or GraphQL.Scalable Core: One codebase delivering consistent performance across all devices.
Technology Stack
ReactNext.js (v14/v15)TypeScriptFlutterReact NativeGraphQLPWA
3
Integrations &
Automation
Systems that work as one. CRMs, analytics, and backends unified into a single data flow — keeping leads, metrics, and workflows always in sync.
Key Benefits
Data Flow: Automated lead routing from forms to CRM.Tracking: Unified analytics via GA4, GTM, and custom events.Efficiency: Real-time sync between backend, email, and sales.Scalability: Works across multiple tools and platforms.
Technology Stack
HubSpotGA4Google Tag ManagerWebhooksREST & GraphQL APIsMake / ZapierPostgreSQL
4
Analytics​ & Optimization
Turning data into direction. Dashboards, tracking, and testing tools that reveal what drives growth and how to amplify it.
Key Benefits
Visibility: End-to-end tracking for every channel and event.Insights: Real-time dashboards with key performance metrics.Optimization: A/B tests and data-driven UX improvements.Scalability: Analytics that evolve as your system grows.
Technology Stack
GA4ClickHouseGrafanaELK StackBigQueryLooker Studio
5
DevOps &
Maintenance
Always fast. Always online. Automated pipelines, monitoring, and cloud infrastructure that keeps systems stable under any load.
Key Benefits
Stability: Continuous uptime even under heavy load.Automation: CI/CD pipelines for seamless releases.Monitoring: Alerts and metrics to catch issues early.Scalability: Autoscaling setup that grows with demand.
Technology Stack
JenkinsDockerKubernetesApache KafkaGrafanaPrometheus
6
Product​ Strategy​ &​ Consulting
We align business vision with technology — helping teams validate ideas, plan MVPs, and scale with confidence.
Key Benefits
Clarity: Discovery sessions to define scope and priorities.Efficiency: MVP planning and roadmap creation.Alignment: Technical and business goals fully in sync.Scalability: Foundation built for long-term evolution.
Technology Stack
MiroNotionFigmaJiraConfluenceGoogle Workspace

We are flexible and
collaborate with trusted
partners to bring your
vision to life. While we
specialize in key areas,
we're open to exploring
new challenges and
delivering tailored
solutions to meet your
unique project needs

H-Studio - App Entwicklungsagentur für Web & Mobile