Patryk Najsarek
Co-founder
Backend developer, DevOps engineer, and founder of Bearly. I build products at the intersection of AI, automation, and infrastructure, from backend and cloud systems to embedded solutions. On this blog, I share practical insights from building technology, products, and a startup from the ground up.
Posts
Why We Stopped Using AI as a Tool and Started Building an Environment for It
For a long time, the human was the integration layer between AI and the company. How we changed our approach and started building an environment for agents.
Why Your AI Sales Agent Isn’t Working — The Model Isn’t the Problem, Your Data Is
AI sales agents fail when CRM data is fragmented, duplicated, and cut off from external signals — not because the model is weak. How to fix the data layer first.
Magic prompts are bullshit — what actually changes how you work with AI
The obsession with prompts is a symptom of misunderstanding how AI models work. The real difference is the system: RAG, skills, memory, per-project instructions. The prompt is the last 20%.
How to secure your application — a practical pipeline from code to production
A practical security guide for developers: SAST, dependency scanning, OWASP Top 10, DAST, and a CI/CD pipeline that enforces security automatically.