Backend
PHP, .NET, Python and Java – chosen for scalability, security and maintainability.
Off-the-shelf software forces your processes into structures built for someone else. We build applications that fit into your IT – stable, maintainable, and engineered from concept through operations.

A successful project starts with understanding – your goals, your users, your domain. We watch how your users actually work and develop user stories and specifications in workshops. Only then do we make technology decisions: the right architecture and a stack drawn from PHP, .NET, Python or Java.
Analysis & concept
Workshops with architects and business analysts, user stories, technical specification and measurable value.
System architecture
Client-server, microservices or highly scalable variants – the structure follows your use case.
Agile development
Scrum or Kanban, aligned sprints and daily stand-ups – you see results early and help steer.
Quality & operations
Tests from sprint 1, go-live support and operations – on our own European cloud, GDPR-compliant.

AI supports code drafts, tests and documentation. Senior Engineers review business correctness, architecture and maintainability before technical approval.

SPA or MPA, depending on the goal: reactive dashboards or content-focused portals.

Native iOS/Android with Swift and Kotlin, or cross-platform – deep hardware integration where it matters.

Electron apps for Windows, macOS and Linux: file access, offline capability and native notifications.

REST, GraphQL and gRPC to industry standard – clean interfaces for maintainable systems.

Modernise existing systems step by step. AI assists with code analysis, documentation and refactoring; engineers safeguard business logic and changes through reviews and regression tests.
PHP, .NET, Python and Java – chosen for scalability, security and maintainability.
React for components, Angular for enterprise, Vue.js for targeted modernisation.
Swift & SwiftUI, Kotlin & Jetpack Compose, cross-platform for a fast rollout.
REST for web interfaces, GraphQL for data-intensive frontends, gRPC for microservices.

AI supports delivery. Senior Engineers take responsibility for architecture, code reviews and approvals. Custom software by Anexia.

Interaction concepts, prototyping in Figma, design systems, usability testing and accessibility to WCAG 2.1 for complex B2B software.

ERP, CRM, business intelligence, document management, workflow automation and Business Central extensions - integrated into your system landscape.

E-commerce platforms, customer portals, intranet & collaboration, IoT platforms and marketplace solutions - performant, secure and integrated.

API integration for reliable business processes. Anexia Digital Engineering designs contracts, retries and the handling of partial failures.

Legacy modernisation with controlled transitions. Anexia Digital Engineering reviews business rules, interfaces and step by step renewal.

Dispatching, routing and planning solved as mathematical problems: MILP, constraint programming, metaheuristics and reinforcement learning, near the optimum.
Bring your idea – we assess feasibility, architecture and a realistic roadmap. Together we estimate effort and risks and define the first user stories to start in sprints.