Develop. Test. Automate.
Make or Buy: When Off-the-Shelf Software Reaches Its Limits
When off-the-shelf software fails to adequately support business processes or existing systems need to be expanded, custom solutions are often the better fit.
HMS develops data-driven software solutions, analytical applications, and AI systems for complex requirements. We combine software engineering, data engineering, DevOps, and modern AI technologies to create integrated solutions that fit into existing architectures and can be maintained and extended over time.
AI-Assisted Development Is Changing the Role of IT
AI-powered development tools increasingly enable business users to build prototypes and applications themselves. As a result, software is developed faster and more closely aligned with business needs. This increases the need for clear IT governance that keeps applications secure, maintainable, and operable across the system landscape.
This transition requires a governed development framework. To address this, HMS combines an Agentic Development Lifecycle (ADLC) with spec-driven development. This allows existing applications to be brought into this framework in a controlled manner and new ones to be developed from the outset within defined technical guardrails.
Our customers often face the following challenges:
- Business units require capabilities that standard software does not cover.
- Data from multiple sources needs to be integrated into applications and processes.
- Existing applications need to be extended, modernized, or replaced.
- Data and AI capabilities need to be integrated into production systems.
- Applications need to be maintainable, scalable, and reliable in operation.
From Architectural Decisions to Development
Our Services in Custom Software Development
HMS supports development projects with specialized services throughout the implementation process. Depending on the project, we handle individual components or provide agile support for software development in short iterations, with with regular feedback and flexible prioritization.
Why HMS Is the Right Development Partner
Custom Software Development Across the System Landscape
HMS combines expertise in software engineering, data engineering, DevOps, and AI.
We develop software as part of your existing system landscape. Our goal is to create solutions that meet business requirements, make data usable, and remain maintainable, extensible, and operable over time. We establish the technical and organizational foundations for controlled further development, including with agentic development approaches.
No. Many projects begin with a business requirement, an initial idea, or a specific problem that needs to be solved. Together, we define the requirements in detail, evaluate technical options, anddefine a structured approach to implementation.
Yes. Most projects are not built from scratch. We integrate existing applications, data sources, interfaces, and platforms into the solution, taking into account existing processes, security requirements, and operating models.
No. In addition to new developments, we also extend, modernize, or replace existing applications. This includes, for example, the integration of new features, the integration of AI components, or the phased enhancement of legacy systems.

