About

Full-stack, built around AI

I am Mateusz — a full-stack developer focused on shipping real software with an AI-native workflow. I care about safety, clarity and systems that hold together, from the first note to a shippable product.

Skills

Frontend

  • React
  • TypeScript
  • Vite / Astro
  • PWA
  • Responsive UI

Backend

  • FastAPI
  • Python
  • REST APIs
  • Typed contracts

AI & Agents

  • Claude Code
  • Codex
  • ChatGPT
  • Agentic workflows
  • Context design

Tooling

  • GitHub
  • Obsidian
  • ClickUp
  • Tauri
  • Git

How I work

Safety-first

Constraints belong in the architecture. If something should not happen, make the boundary structural rather than relying on a warning.

Clarity over cleverness

Readable systems, honest copy and no fake metrics. Recruiters and developers should both understand the work.

Human-in-the-loop

Agents accelerate the middle of the work. Judgement, review and the final call stay with me.