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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.

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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,...

Kubernetes Network Policies — Microsegmentation in the Cluster

How to use Network Policies to isolate services in a Kubernetes cluster and implement the principle of least...

14. 07. 2017architecture

Event-Driven Architecture — Why and How

Event-driven architecture in practice. Why we moved from request-response to events, which patterns we use, and what...

15. 06. 2017ai

WannaCry and Ransomware Defense — What We Learned

The May WannaCry attack paralyzed hospitals and companies worldwide. We analyze how ransomware works and how to...

14. 06. 2017devops

CI/CD Pipeline for Kubernetes with Jenkins

How we built a continuous delivery pipeline that builds Docker images, pushes to a registry, and deploys to...

11. 05. 2017devops

Prometheus — monitoring for the container world

Why we abandoned Nagios and switched to Prometheus. Pull model, PromQL, alerting and Kubernetes integration.

10. 05. 2017cloud

Infrastructure as Code — How Terraform Changed Our Infra

How we moved from manual clicking in the AWS console to declarative infrastructure with Terraform. Practical...

08. 05. 2017ai

Container Security — Best Practices for Production

Practical best practices for securing containers in production. Image scanning, runtime security, least privilege,...

12. 04. 2017ai

kubectl — Tips and Tricks for Productive Kubernetes Work

kubectl is the primary tool for working with Kubernetes. A collection of tips, aliases, and plugins that will save you hours.

03. 04. 2017cloud

Kubernetes in First Production — Lessons from Three Months

First production Kubernetes deployment. Cluster setup, networking, persistent storage, monitoring, and lessons from...

28. 03. 2017development

Kubernetes RBAC — Access Control in a Multi-Tenant Cluster

RBAC in Kubernetes 1.6 finally enables granular access control. How we set up isolation for multiple teams in a...

22. 03. 2017infrastructure

Docker in Production — Lessons from the First Year

After a year of running Docker in production, we share our experience with image management, logging, networking,...

20. 03. 2017devops

Prometheus + Grafana — Modern Infrastructure Monitoring

How we deployed Prometheus and Grafana for monitoring distributed systems. Pull model, PromQL, alerting and...

07. 03. 2017development

React in Enterprise Environment — Experience from Large Projects

React in enterprise applications. Architecture, state management, testing, code splitting and lessons from...

22. 02. 2017ai

Helm — Package Manager for Kubernetes

Helm brings to the Kubernetes world what apt-get brings to Debian. How we started using Helm charts to manage deployments.

18. 01. 2017cloud

Kubernetes 1.5 — Finally Ready for Production?

Kubernetes 1.5 brings StatefulSets, PodDisruptionBudgets, and federation. We're testing whether it's time to deploy...

20. 12. 2016ai

API Gateway Pattern — A Single Entry Point for Clients

Why you need an API Gateway in a microservice architecture. Routing, auth, rate limiting.

16. 12. 2016devops

CI/CD Best Practices: From Commit to Production in Minutes

Continuous Integration and Continuous Delivery are the foundation of modern software delivery. Practical best...

05. 12. 2016security

Microservices security — from perimeter to zero trust

How to secure communication between microservices. mTLS, service mesh, API gateway security.

25. 11. 2016data

Grafana — Metric Visualisation and Dashboards

How we built operational dashboards in Grafana. From installation to production-ready monitoring.

10. 11. 2016ai

Event Sourcing and CQRS — An Alternative to CRUD

How Event Sourcing and CQRS change the way data is stored and read. Audit trail for free.