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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.

513
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Showing 20 of 513 articles
Log4Shell — Lessons from the Worst Vulnerability of the Decade
10. 01. 2022development

Log4Shell — Lessons from the Worst Vulnerability of the Decade

CVE-2021-44228 and what we learned. SBOM, dependency scanning, incident response, and supply chain security.

GitOps with ArgoCD — Declarative Deployment on Kubernetes
27. 12. 2021ai

GitOps with ArgoCD — Declarative Deployment on Kubernetes

Transitioning to a GitOps workflow with ArgoCD. Git as the single source of truth for Kubernetes state, auto-sync,...

Data Mesh and Data Governance — Decentralizing Data Ownership
13. 12. 2021ai

Data Mesh and Data Governance — Decentralizing Data Ownership

Data Mesh principles in practice. Domain-oriented ownership, data as product, self-serve platform, and federated governance.

SRE Maturity — From Firefighting to Proactive Engineering
15. 11. 2021development

SRE Maturity — From Firefighting to Proactive Engineering

Site Reliability Engineering practices. SLO/SLI/Error budget, blameless postmortems, and toil reduction.

Low-Code Development with Power Apps — Citizen Developer in Practice
11. 10. 2021ai

Low-Code Development with Power Apps — Citizen Developer in Practice

Microsoft Power Apps for internal applications. Governance, limitations, and where low-code ends.

Modern Data Engineering Stack — From ETL to Real-Time Analytics
05. 10. 2021data

Modern Data Engineering Stack — From ETL to Real-Time Analytics

An overview of the modern data engineering stack. dbt, Airflow, Snowflake, Kafka, and how to put it all together in...

Saga Orchestration vs Choreography — Lessons from Practice
04. 10. 2021ai

Saga Orchestration vs Choreography — Lessons from Practice

Two approaches to the saga pattern. Orchestration vs choreography, when to use which, and our transition to a hybrid model.

Computer Vision and OCR — Automating Document Processing
20. 09. 2021ai

Computer Vision and OCR — Automating Document Processing

Azure Form Recognizer for OCR and document processing. Pipeline from ingestion to ERP integration.

RPA with Power Automate and UiPath — Automating Repetitive Tasks
16. 08. 2021ai

RPA with Power Automate and UiPath — Automating Repetitive Tasks

Robotic Process Automation for invoice processing. UiPath Document Understanding, ROI, and when RPA makes sense.

GitHub Copilot — First Impressions from Real-World Use
12. 08. 2021ai

GitHub Copilot — First Impressions from Real-World Use

We tested GitHub Copilot on real projects. Where AI pair programming helps, where it gets in the way, and what it...

OpenTelemetry — Metrics, Logs, and Traces Under One Roof
20. 07. 2021development

OpenTelemetry — Metrics, Logs, and Traces Under One Roof

A unified observability stack: OpenTelemetry, Grafana, Tempo, Loki. MTTR from 45 to 12 minutes.

A/B Testing Infrastructure — Data-Driven Decision Making
05. 07. 2021ai

A/B Testing Infrastructure — Data-Driven Decision Making

Building an A/B testing platform. Feature flags, statistical significance, Bayesian vs frequentist approach.

NLP in Practice — BERT, GPT, and Processing Czech Texts
14. 06. 2021ai

NLP in Practice — BERT, GPT, and Processing Czech Texts

Transformer models for Czech. Czert, email classification, and the challenges of a morphologically rich language.

Flutter — Cross-Platform Development in Practice
24. 05. 2021development

Flutter — Cross-Platform Development in Practice

Practical experience with Flutter 2 for iOS, Android, and web. Productivity, performance, ecosystem, and when to...

Event-Driven Microservices — Kafka & Saga Pattern
10. 05. 2021development

Event-Driven Microservices — Kafka & Saga Pattern

Transitioning from REST to event-driven architecture. Apache Kafka, saga pattern, and the mental shift to eventual...

AI and ML in Enterprise — Where to Start and What to Watch Out For
20. 04. 2021ai

AI and ML in Enterprise — Where to Start and What to Watch Out For

A practical guide to adopting AI/ML in an enterprise organization. Use cases, data readiness, MLOps, and realistic...

dbt + Snowflake — A Modern Data Stack for Analytics
19. 04. 2021data

dbt + Snowflake — A Modern Data Stack for Analytics

ELT instead of ETL. dbt for SQL transformations with engineering practices, Snowflake as a cloud data warehouse.

Data Governance in Practice — GDPR, Classification, Access
05. 04. 2021ai

Data Governance in Practice — GDPR, Classification, Access

Implementing a data governance framework. Data sensitivity classification, GDPR compliance, data catalog, and access...

API-First Development with OpenAPI 3.0 — Contracts over Docs
15. 03. 2021development

API-First Development with OpenAPI 3.0 — Contracts over Docs

OpenAPI as the single source of truth. Code generation, contract testing, and parallel frontend + backend development.

Zero Trust Architecture — The End of the Perimeter
08. 03. 2021security

Zero Trust Architecture — The End of the Perimeter

Why traditional perimeter security is no longer enough and how to implement Zero Trust in an enterprise environment....