Software development, integration and modernization of business-critical systems in C++ and C#/.NET.
C/S SOL Client/Server Solutions GmbH
Friedrich-Wilhelm-Str. 38, 63607 Wächtersbach, DENew on Amplifa
About C/S SOL
C/S SOL Client/Server Solutions GmbH is an owner-managed software engineering company based in Wächtersbach in the Rhine-Main region. Founded in 1998 by graduate computer scientist Frank Hilliger, the company supports clients in the development, integration and modernization of demanding software systems. The focus is on long-lived applications, system components and backend services in C++ and C#/.NET on the Linux and Windows platforms, including porting and cross-platform development. Further service areas include legacy refactoring and build systems (CMake, Ninja), compiler and platform upgrades, integration via databases, APIs, IBM MQ and distributed transactions (X/Open XA) as well as performance and stability analysis with profiling and load testing. In the field of observability, C/S SOL works with OpenTelemetry, Prometheus, Grafana, Jaeger, Tempo and Loki. The offering is complemented by technical consulting on architecture decisions, proof of concept and support in critical projects. Collaboration takes place integrated in the customer's team or as clearly defined work packages, remote or on-site.
- Site
- Wächtersbach
- Processes
- Software development (C++, C#), Modernization & maintainability (legacy refactoring), Integration & transactions (IBM MQ, X/Open XA), Performance & stability analysis, Observability (OpenTelemetry, Prometheus, Grafana), Technical consulting, Software development (C++/C#/.NET), Modernization & maintainability (legacy refactoring, CMake, compiler upgrades)
- Materials
- Modern C++, C# / .NET, Databases (Oracle, SQL Server, DB2, PostgreSQL, MySQL), IBM MQ & X/Open XA, OpenTelemetry / Prometheus / Grafana / Jaeger / Tempo / Loki, CMake, Ninja, Docker, Kubernetes, OpenShift, Helm
- Founded
- 1998
- Industries
- Information Technology, Software Development, IT Consulting
- 01
Understand the task (goals, system environment, risks)
- 02
Define the approach (plan, verifiable results)
- 03
Implementation within the customer's team or as a work package
- 04
Documentation and knowledge transfer
Technologies & Methods
Modern C++
Development of long-lived applications, system components and backend services.
C# / .NET
Development and extension of applications and backend services on Linux and Windows.
Databases (Oracle, SQL Server, DB2, PostgreSQL, MySQL)
Database and system interfaces for heterogeneous IT landscapes.
IBM MQ & X/Open XA
Asynchronous communication and distributed transactions across system boundaries.
OpenTelemetry / Prometheus / Grafana / Jaeger / Tempo / Loki
Instrumentation for traces, metrics and logs down to the backend.
CMake, Ninja, Docker, Kubernetes, OpenShift, Helm
Build systems, compiler upgrades and containerization for modern toolchains.
Locations
Wächtersbach
DEHeadquarters
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Software development (C++, C#)Engineering | – | – | – | – | – |
| Modernization & maintainability (legacy refactoring)Engineering | – | – | – | – | – |
| Integration & transactions (IBM MQ, X/Open XA)Engineering | – | – | – | – | – |
| Performance & stability analysisEngineering | – | – | – | – | – |
| Observability (OpenTelemetry, Prometheus, Grafana)Engineering | – | – | – | – | – |
| Technical consultingEngineering | – | – | – | – | – |
Additional services
History
- 1998
Foundation of Client/Server Solutions GmbH by graduate computer scientist Frank Hilliger; registered HRB 12677, District Court of Hanau, on 12 February 1998.
- 2023
Website states 'On the market since 1998' and more than 25 years of experience in software development.