Notes from the workshop.
Technical posts on multi-agent systems, LLM integrations, OpenAI API, WordPress, Linux and technology psychology. Every post has working examples, FAQ, and internal links to the portfolio.
ngoBest open-source tools for managing NGOs remotely in 2025
Complete overview of open-source for NGOs: CiviCRM, Odoo, SuiteCRM, Kanboard, Nextcloud, Mattermost, Jitsi. Costs, features, comparisons, real implementations with Polish foundations.
7 min
aiAIHow AI search engines rank content differently than Google – and what to do
Ranking algorithms of ChatGPT, Perplexity, Gemini and Google AI Overview – what they share, how they differ, how to optimize for them. Data from 12 months of testing.
6 min
devopsOwn mail server: Postfix + Dovecot + SPF/DKIM/DMARC on Debian 12
Full tutorial to set up your own mail server on Debian 12 with Postfix, Dovecot, OpenDKIM, SPF and DMARC. Step-by-step configuration, troubleshooting, real pitfalls.
6 min- devops
Cloudflare for WordPress: full performance and security optimization
How to configure Cloudflare (Free/Pro) for WordPress step by step: cache, APO, WAF, Bot Fight Mode, page rules, CDN. Real measurement results and configuration for Poland.
8 min 
wordpressWordPress REST API: practical use cases for custom post types
How to use WordPress REST API with custom post types in production. Concrete examples: headless CMS, mobile app backend, AI integrations. PHP + JS code ready to use.
8 min
linuxBTRFS + snapshots on Arch Linux / CachyOS: step by step guide
Full tutorial for BTRFS configuration with @ and @home subvolumes, Timeshift and Snapper snapshots, zstd compression. For Arch Linux, CachyOS and Manjaro. Working commands.
5 min- aiAI
OpenAI API in practice: function calling, embeddings and RAG
Production code for OpenAI API: function calling, embeddings, vector database, RAG pipeline. Concrete examples, real pitfalls, costs. For developers, not marketers.
7 min - aiAI
GEO vs SEO: optimizing content for AI search engines in 2025
Generative Engine Optimization is the new SEO discipline. How to write content that ChatGPT, Perplexity and Gemini cite. Practical techniques with code examples and data.
5 min - aiAI
Multi-agent AI systems in 2025: architecture, tools, pitfalls
How to build production-ready multi-agent systems in 2025: Hermes-style orchestration, LangChain, autogen, evaluation. Practical guide with code and real pitfalls.
5 min