H-Studio – Custom Web & Mobile App Development Agency
Web,
Apps
& Backend Systems
From quick MVPs to high-load platforms.
We’ve saved clients up to $100K by fixing inefficient systems and building scalable architecture from the ground up.
Apps
Frontend
Backend
Design
1
Backend Solutions
that Handle the Heat
that Handle the Heat
Architecting infrastructure for speed, stability, and massive scale — ideal for high-load systems and real-time data flows
Key Benefits
Throughput: Handles 5M+ messages/sec with peak load stability.Data Handling: Optimized for billions of records and real-time pipelines.Reliability: Built with observability, autoscaling, and failover in mind.
Technology Stack
Java (17 & 20)KotlinGoRustSpring BootDockerKubernetesClickHousePostgreSQL
2
Web & Mobile Application Development
We craft responsive, real-time apps — from sleek dashboards to cross-platform messengers and PWA experiences
Key Benefits
Built-in Logic: Auth, roles, subscriptions, and analytics.Real-time UX: Messaging, live updates via WebSockets or GraphQL.PWA & Mobile-First: Smooth, app-like UX on any screen.Third-party APIs: Telegram, WhatsApp, CRMs, and payments.Cross-Platform Ready: One codebase, all devices.
Technology Stack
ReactNext.js (v14/v15)VueTypeScriptFlutterReact NativePWAGraphQL
3
Design & User Experience
Minimal, purposeful design systems — from elegant interfaces to smooth animations and fast, accessible user flows across all screen sizes
Technology Stack
FigmaGSAPWebpacklit-elementTailwind CSS
4
DevOps & Automation
Whether it’s real-time apps or fintech platforms — we automate, monitor, and scale backend systems for peak performance
Key Benefits
CI/CD & Automation: Smooth deployments with Jenkins or GitHub Actions.Scalability & Observability: Docker, K8s, Kafka, Grafana, ClickHouse for high-load apps.Zero Downtime: Monitoring, alerts, and rollback-ready releases.
Technology Stack
JenkinsGitHub ActionsDockerKubernetesApache KafkaClickHouseELKGrafana
5
Game & Web3 Platform Development
We build real-time gaming and blockchain platforms with Web3 integrations, secure smart contracts, and messaging at scale
Key Benefits
TON & Web3: Secure smart contracts, wallet flows, token gating.Real-time Messaging: Telegram games with Kafka & 5M+ msg/day.Scalable Backends: From launch to millions of transactions.
Technology Stack
KotlinTelegram Bot APIApache KafkaClickHouseTON BlockchainWeb3Smart Contracts
6
Seamless Integration Across All Systems
From Telegram bots to payment gateways and CRMs — we integrate your product with any API, cloud service, or legacy system. Fast, secure, and tailored to your workflow
Technology Stack
RESTGraphQLTelegram APIWhatsApp APIGoogle MapsStoryblokCRM & Payment Integrations
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
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