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Dive into our world of digital transformation. Here you'll find in-depth articles on cloud technologies, DevOps and modern IT infrastructures.
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BlogConsultingEngineering
Securely Migrate Oracle Databases to Modern Cloud Architectures
In reality, database migrations are one of the most sensitive interventions. We at PROTOS therefore view migration as a controlled transformation process.
Eugen Zwinger•
BlogConsultingOperationsEngineering
Insights from KubeCon: How PROTOS uses cloud-native technologies
KubeCon 2026: PROTOS on the lookout for trends in Amsterdam. We're examining which cloud-native innovations offer real added value for customer projects.
Nicky Lippold•
BlogConsultingEngineering
Real-time data in public transport – and how a cloud and edge architecture stabilizes it
We show where and why real-time information is lost along the system chain – and how these weaknesses can be sustainably remedied through a cloud & edge architecture.
Tobias Schulz-Hess•
BlogConsultingEngineering
From database monolith to modern cloud data architecture
Growing data volumes, heterogeneous access patterns and increasing demands for real-time processing - how modern cloud architectures avoid operational bottlenecks.
Nicky Lippold•
BlogConsultingEngineering
Overcoming outdated backends in public transport
Why modern mobility in public transport is failing due to outdated backends – and how cloud architectures are finally stabilizing the foundation.
Nicky Lippold•
BlogConsultingEngineering
A wake-up call for public transport
Migration to the cloud is undoubtedly an important and correct step. But only refactoring allows the potential of the cloud to be leveraged!
Nicky Lippold•
BlogEngineeringOperations
Tool decisions in practice: Why we opt for GitLab in projects – and when we don’t
Tool decisions: We work with Azure DevOps, GitHub Enterprise and frequently with GitLab. In doing so, we constantly ask ourselves why!
Nicky Lippold•
BlogAWSConsultingEngineering
Generative AI securely at work: automated ticket analysis in AWS Cloud
Secure and practice‑oriented: Automate AI‑supported ticket analysis in the AWS Cloud to significantly reduce the workload of qualified personnel.
Nicky Lippold•
BlogEngineeringOperations
Crossplane: rethinking infrastructure management
Crossplane bridges the gap between code and reality, making it the key to a consistent, secure, and scalable infrastructure.
Sebastian Ullrich•
BlogAWSEngineeringOperations
Apache Airflow and AWS: A powerful combination for data pipelines
Apache Airflow is used in many scenarios to orchestrate complex data processing and automation tasks. Read the project report now!
Sebastian Ullrich•
BlogEngineeringOperations
Efficient Rail Replacement Service: The Benefits of a Centralized AWS Serverless Architecture
Customer project: Consolidating decentralized solutions for mapping rail replacement services across seven regions using AWS serverless services.
Sebastian Ullrich•
BlogEngineeringSecurity
Security Upgrade for the Cloud: Successful Implementation of AWS Private Links
Customer project: The implementation of AWS PrivateLinks has enhanced our customer's network security and increased efficiency by consolidating external access points.
Sebastian Ullrich•
BlogAWSEngineeringOperations
Innovative Solutions for Secure Multi-Account Network Communication in the AWS Cloud
We demonstrate how to establish secure network communication between different AWS accounts within AWS Organizations, as well as with external interfaces.
Sebastian Ullrich•
BlogEngineeringOperations
IaC Toolbox: Best Tools and Techniques
IaC Toolbox: An overview of the most important infrastructure-as-code tools such as Terraform, CDK, Pulumi, and Bicep – provisioning, automation, and configuration management.
Sebastian Ullrich•
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BlogAWSConsultingEngineering
Chat GPT and AWS: An Honest Assessment of AI Support for Customer Projects
The whole world is fascinated by ChatGPT. At PROTOS, we aim to provide a well‑founded assessment of which tasks ChatGPT can actually solve.
Sebastian Ullrich•