Langenhorst IT Solutions is a software development company focused on building reliable, maintainable and scalable digital solutions for businesses and products.
🌐 Website: https://langenhorst-its.de
Langenhorst IT Solutions specializes in the design and development of modern applications and backend systems with a strong emphasis on clean architecture, long-term maintainability and technical correctness.
The company works across the full software stack — from mobile applications to backend services and infrastructure — with a pragmatic and architecture-driven approach.
- Cross-platform app development using Flutter and .NET MAUI
- Native-focused performance with shared business logic
- Long-term maintainable app architectures
- Backend development with Java (Spring Boot) and .NET (8+)
- RESTful APIs with OpenAPI / Swagger
- API-driven and service-oriented systems
- Centralized authentication using Keycloak
- OAuth2 / OpenID Connect based security concepts
- Token-based authentication (JWT)
- Firebase integrations (Authentication, Firestore, Storage, Messaging)
- Cloud-backed application architectures
- Secure communication between services
- MySQL
- PostgreSQL
- Microsoft SQL Server
- Redis
- Unit and integration testing
- Flutter widget & integration tests
- CI-based testing strategies
- Emphasis on code quality and testability
- Clean Architecture
- Hexagonal Architecture (Ports & Adapters)
- Domain Driven Design (DDD)
- MVVM / MVI / MVP patterns
- Clear separation of concerns
- Docker & containerized environments
- Linux-based server infrastructure
- Git-based workflows
- CI/CD using GitLab CI/CD and GitHub Actions
- Security-focused server setups
- Clean and understandable code over quick hacks
- Architecture before implementation
- Long-term maintainability over short-term gains
- Security and stability as first-class concerns
🌐 Website: https://langenhorst-its.de
📧 Contact details are available via the website.
© Langenhorst IT Solutions
