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Jan Beránek – Developer & Builder

Hi, I'm Honza 👋

Building tools for autonomous testing, AI agents & delightful dev experience.

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🧭 About me

Developer · Founder · QA / DX nerd · Trichology side-quest enjoyer


⚙️ Tech radar (what I actually use)

TypeScript JavaScript Python React FastAPI Docker GitHub Node.js PostgreSQL Nginx

and a lot of Playwright, infra scripting, and experimental AI tools…


Wopee – Autonomous Testing Platform
Wopee

Autonomous testing platform powered by Playwright + LLMs.
AI Coding Battle Stack
AI Coding Battle Stack

Multi-agent, CI/CD-aware coding stack for experiments with LLMs.
UI Locator – Multi-Model Visual Evaluator
UI Locator – Visual Evaluator

Compare multiple vision models on UI screenshots to find elements reliably.
Umění Trichologie
Umění Trichologie

Educational content & tools for hair science workshops and events.

📊 GitHub by the numbers

GitHub Stats Top Languages

GitHub Streak

GitHub Trophies


🧩 How I think about building things

Design first.  
Automate everything that hurts.  
Give humans superpowers, not extra forms to fill.

🧠 Current focus


🎮 Side quests

Click to expand – games, experiments & strange prototypes
- 🕹️ Tiny browser games in vanilla JS (for kids & dev events) - 🧩 Narrative-driven workshop tools for Umění Trichologie - 📦 Weird infra setups with Traefik, Authentik & VS Code in the browser - 🎥 Combining live coding, cameras & overlays for dev talks and workshops

☕ Let’s connect

🌐 Personal site✉️ Email💼 LinkedIn𝕏 Twitter

PS: If you’re experimenting with AI agents, autonomous QA, or trichology-themed dev talks, I’m all ears.