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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,...

AI and Machine Learning — First Steps with TensorFlow

How we started with AI/ML. Framework selection, first churn prediction model and lessons learned from experiments.

12. 11. 2020cloud

FinOps — How We Tamed Cloud Costs

Cloud bill was growing faster than business. Tagging strategy, right-sizing and 35% cost reduction.

08. 10. 2020ai

Digitalization of Internal Processes — From Forms to Workflow Engine

How we digitalized approval processes. Camunda, Power Automate and onboarding as a pilot project.

15. 09. 2020ai

Kubernetes autoscaling in practice — HPA, VPA and Cluster Autoscaler

Practical experience with Kubernetes autoscaling on Azure AKS. Custom metrics, spot instances and overprovisioning.

20. 08. 2020cloud

Cloud-first strategy — why we stopped buying servers

Transition from on-premise to cloud-first. Azure as primary cloud, legacy application migration and cloud economics.

28. 07. 2020devops

MLOps Pipeline — from experiment to production

How to build an MLOps pipeline for deploying ML models to production. Experiment tracking, model registry, CI/CD for...

10. 07. 2020ai

Electronic Signatures and Paperless Office — The End of the Paper Age

Transition to e-signatures and digital workflow. eIDAS, Signi, DocuSign and practical implementation experience.

22. 06. 2020devops

Microsoft Teams as a Corporate Hub — Integration, Bots and Workflow

How we connected Microsoft Teams with JIRA, GitLab and internal systems. Custom bots and Power Automate tips.

16. 06. 2020development

Digitalization During the Pandemic — What We Learned in Three Months

How the pandemic accelerated the digital transformation of Czech companies. Remote work infrastructure, VPN scaling,...

15. 06. 2020security

Zero Trust — Security Model for a New Era

Zero Trust architecture in practice. Why the classic perimeter is no longer sufficient and how to implement a never...

18. 05. 2020data

Apache Kafka — Real-Time Data Streaming in Practice

A practical guide to Apache Kafka for real-time streaming. Architecture, use cases, Kafka Connect, Schema Registry,...

14. 05. 2020development

From VPN to Zero Trust — Security in the Remote Work Era

Why traditional VPN isn't enough and how we started implementing Zero Trust. BeyondCorp, identity-aware proxy and...

22. 04. 2020development

Jamstack — Modern Enterprise Websites

Jamstack architecture for enterprise websites. Why static generation, headless CMS and CDN are changing the game for...

02. 04. 2020development

Pandemic and Digitalization — First Two Weeks in Emergency

How we managed to transition our entire company to remote work within 48 hours. Practical experiences from the March...

22. 03. 2020devops

GitHub Actions — A Modern CI/CD Pipeline

How to use GitHub Actions for CI/CD. Practical workflows for build, test, and deploy. Comparison with Jenkins and GitLab CI.

16. 03. 2020ai

Slack as Remote Communication Backbone — Distributed Team Setup

How we set up Slack for efficient remote work. Channels, integrations, etiquette and asynchronous communication.

18. 02. 2020ai

Remote work infrastructure — ready to work from anywhere

How we built infrastructure for remote work. VPN, VDI, cloud desktop and practical experience.

20. 01. 2020ai

DevSecOps and Shift Left — Security from the First Line of Code

How we integrated security into CI/CD pipeline. SAST, DAST, dependency scanning and security champions.

04. 01. 2020ai

Blog — CORE SYSTEMS

CORE SYSTEMS tech blog. Articles about AI agents, cloud architecture, data platforms and modern software...

03. 01. 2020ai

Paper Trading: Testing Algorithmic Strategies Without Risk

How paper trading helps companies test algorithmic trading strategies without risk. Win rate, profit factor, max...