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Why modern mobility in public transport is failing due to outdated backends – and how cloud architectures are finally stabilizing the foundation.

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.

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

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.

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.
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The whole world is fascinated by ChatGPT. At PROTOS, we aim to provide a well‑founded assessment of which tasks ChatGPT can actually solve.

DB Regio Bus: Migration and optimization of a travel platform into the corporate IT system – scalable cloud infrastructure, high availability, and secure integration of existing systems.

Central cloud platform for business interruptions—with AWS, DevOps, and CI/CD for fast coordination, transparency, and high system availability.

What is DevOps? Learn how close collaboration between development and IT operations, automation, and CI/CD enable faster releases and more stable software.