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CORE BLOG

Technology, Architecture, AI, DevOps & Security

Practical articles from real projects. From enterprise architecture to AI agents — we share what works in production.

510

Articles

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FEATURED ARTICLES

Featured ai

AI in HR and IT talent acquisition in 2026

How AI is changing IT talent acquisition in 2026 — from CV screening to retention prediction. A practical view for...

How AI is changing software development in 2026

A practical look at how AI tools are changing the work of developers and CTOs in 2026. What actually works, what are...

Enterprise AI Copilot — From Prototype to Production

How to build a custom AI Copilot for enterprise in 2026. A complete guide covering architecture, RAG pipeline,...

Serverless with Azure Functions — Where It Makes Sense

Practical experience with Azure Functions in enterprise environment. Event-driven architecture, cold start and pricing.

13. 05. 2018ai

GDPR and IT Systems — Technical Preparation for the Regulation

A practical guide to technical measures for GDPR compliance in IT systems — encryption, pseudonymization, audit...

12. 05. 2018cloud

Container Security — Docker and Kubernetes in Production

Docker container and Kubernetes cluster security — base image scanning, Pod Security Policies, Network Policies,...

11. 05. 2018cloud

Kubernetes Helm — Package Management for Kubernetes

Helm as a package manager for Kubernetes — chart anatomy, templates, dependencies, Tiller security and CI/CD...

10. 05. 2018devops

CI/CD Pipeline with Jenkins and GitLab — Deployment Automation

How to build an automated CI/CD pipeline with Jenkins and GitLab CI — stages, security scanning, zero-downtime...

09. 05. 2018development

Microservices Patterns — Monolith Decomposition in Practice

Practical experience from enterprise monolith decomposition — Strangler Fig pattern, Domain-Driven Design, Saga...

08. 05. 2018cloud

Serverless — AWS Lambda vs Azure Functions in Practice

Comparing AWS Lambda and Azure Functions after a year in production — cold start, pricing, monitoring, vendor...

23. 04. 2018development

GDPR — Technical Measures for IT Systems

Practical guide to technical measures for GDPR compliance. Encryption, pseudonymization, audit logs and right to...

18. 04. 2018cloud

AWS EKS — Amazon Finally Comes with Managed Kubernetes

After a year of waiting, AWS EKS is in preview. What it offers, how it compares to GKE, and why it matters.

04. 04. 2018ai

Kubernetes Namespaces — multi-tenancy in practice

How to use namespaces for team and client isolation in a single cluster. Resource quotas, limit ranges and best practices.

21. 03. 2018development

GraphQL vs. REST — When to Switch to the New API Paradigm

Facebook created GraphQL, GitHub adopted it. When does it make sense and when doesn't it — our experience from a...

14. 02. 2018ai

GKE — Why Managed Kubernetes Makes Sense

Google Kubernetes Engine vs. self-managed cluster. Comparing costs, operations, and flexibility after 6 months.

17. 01. 2018cloud

Istio — service mesh for Kubernetes microservices

Istio brings mutual TLS, traffic management and observability to Kubernetes without changing application code.

13. 12. 2017data

Kubernetes Operators — Automating Application Operations

CoreOS introduced the Operator concept — a Kubernetes-native way to automate operations of stateful applications.

22. 11. 2017ai

GDPR — Technical Preparation That Can't Be Postponed

May 25, 2018 marks the start of GDPR enforcement. What it means for technical teams and what architectural changes...

16. 10. 2017ai

Enterprise Cloud Migration — 6R Strategy and Real-World Costs

Migrating enterprise systems to the cloud. 6R strategy, TCO calculations, security requirements, and hands-on...

11. 10. 2017ai

Persistent Volumes in Kubernetes — stateful workloads

PersistentVolumes, PersistentVolumeClaims and StorageClasses in Kubernetes. Our experience with Ceph and AWS EBS.

18. 09. 2017development

GraphQL vs REST — When to Use Which

A practical comparison of GraphQL and REST API. Over-fetching, under-fetching, type system, caching, and when it...

06. 09. 2017development

Terraform — Infrastructure as Code in Practice

How Terraform changed our approach to infrastructure provisioning. From manual clicking in AWS console to versioned...

16. 08. 2017cloud

Cloud Migration — First Steps and Lessons from Our Mistakes

We decided to move our first workloads to AWS. What we underestimated, what surprised us, and what mistakes to avoid.