
Dive into our world of digital transformation. Here you'll find in-depth articles on cloud technologies, DevOps and modern IT infrastructures.

Why modern mobility in public transport is failing due to outdated backends – and how cloud architectures are finally stabilizing the foundation.

PROTOS takes over IT operations for a medium‑sized retail company and ensures optimized cybersecurity.

Collaboration and expertise are the keys to making a real impact in public transportation. Karsten Quellec, CTO at PROTOS, explains how we put this into practice.

Multi-cloud operation with a new perspective: combination of AWS Global and ESC

How can public transport companies strike a balance between digitalisation and sovereignty? Sebastian Ullrich and Karsten Quellec present possible solutions!

Migration to the cloud is undoubtedly an important and correct step. But only refactoring allows the potential of the cloud to be leveraged!

The will for digital transformation in public transport is there. What is needed? A more strategic understanding of IT infrastructure.

Historically developed IT/OT infrastructures, demand for digitalisation: public transport is undergoing a period of transformation. The key to success: the cloud.

AWS European Sovereign Cloud creates a sovereign cloud infrastructure – PROTOS provides consulting, provisioning, and operation services as a launch partner.

Tool decisions: We work with Azure DevOps, GitHub Enterprise and frequently with GitLab. In doing so, we constantly ask ourselves why!

Secure and practice‑oriented: Automate AI‑supported ticket analysis in the AWS Cloud to significantly reduce the workload of qualified personnel.

PROTOS takes over IT operations for a medium-sized car dealership with an attached workshop and ensures optimised cyber security.

Well‑designed documentation is not a nice‑to‑have but the operational backbone and a central strategic element in AI projects to ensure scalability and reusability.

We report on how we support our customer, whose IT department is heavily overloaded, by keeping their back free with PROTOS TecOps and enabling the further development of IT operations.

Good IT documentation is not an annoying add‑on but the foundation for scalability, efficiency, and quality. At PROTOS, we want to provide insight into how we achieve this.