📍 Vienna ↔ London | 🤖 Polyagentmorous builder | 🚀 Ex-PSPDFKit Founder
Deep in vibe-coding mode – building AI-powered developer tools at ludicrous speed. After 13+ years shipping native iOS, modern web feels like a breath of fresh air.
sweetistics.com (closed source) – AI-powered Twitter platform with analytics/ops stack.
- Peekaboo - macOS CLI + MCP server for screenshots and VQA that lets agents see your screen
- Poltergeist - The ghost that keeps your builds fresh—universal hot reload & file watcher
- VibeTunnel - Turn any browser into your terminal; command agents from the road (vt.sh)
- macOS Automator MCP - AppleScript/JXA MCP server to drive macOS apps
- Claude Code MCP - Claude Code as a one-shot MCP server: an agent inside your agent
- AXorcist - Swift wrapper for macOS Accessibility; chainable fuzzy UI queries that obey
- Tachikoma - One interface to every AI model; Swift SDK for providers (tachikoma.build)
- Trimmy - “Paste once, run once” — flattens multi-line shell snippets so they execute
- TauTUI - Swift-native TUI that won’t tear. ⚡
- Commander - Swifty Commander.js alternative; friendlier than ArgumentParser
- mcporter - Call MCPs from TypeScript or package them as a CLI (mcporter.dev)
- sweetlink - Playwright vibes, but in your current tab; close the agent loop
- oracle - Ask GPT‑5 Pro with repo context when you’re stuck
- tmuxwatch - Lightweight TUI to watch tmux sessions
- agent-rules - Shared rules/knowledge for coding with agents
- llm.codes - Transform JavaScript-heavy docs into clean Markdown (llm.codes)
- Stats Store - Fast, privacy-first analytics for Sparkle (stats.store)
- Demark - HTML in, pristine Markdown out—blink-fast converter (demark.md)
- homebrew-tap - Brew tap for shipping my CLI tools fast
- CodeLooper - macOS menubar app for Cursor workflow monitoring and automation
- InterposeKit - Modern Swift method swizzling
- Aspects - AOP for Objective-C (10k+ stars)
- PSPDFKit - Industry-leading PDF SDK (exited 2021)
- Terminator MCP - Manage terminals outside the loop for better stability
- Conduit MCP - Advanced file manipulation for faster refactoring
- XC Sentinel - Intelligent Xcode automation with incremental builds and AI-friendly output
- Matcha - Swift port of Bubble Tea TUI framework
- VibeMeter - Archived: AI cost tracker for Cursor/OpenAI (vibemeter.ai)
- Living in the future - Learning and building tools to make agentic engineering faster for everyone
- Writing about AI workflows - Sharing my learnings on steipete.me
- Rapid prototyping - Full apps in days, not months
- Speaking at conferences - On vibe coding vs agentic engineering and the future of development
- Claude Code Anonymous
- Live Coding Session: Building Arena
- Peekaboo 2.0 – Free the CLI from its MCP shackles
- My AI Workflow for Understanding Any Codebase
- VibeTunnel: Turn Any Browser into Your Mac's Terminal
- Featured in The Pragmatic Engineer newsletter
- International speaker (See my talks)
- 15k+ GitHub stars across projects
- Bootstrapped PSPDFKit to millions in ARR before exit
- How to Code 20x Faster with Claude Code - Detailed walkthrough of my AI-native development workflow
- Inside Apple's AI Fail - German podcast discussing Apple Intelligence
- AI Native Development Interview - Deep dive into vibe coding and the future of software development
- Arena Live Build – Full Session - Live coding session showing the full Arena build process
- Claude 3 Sonnet 'Funeral' in San Francisco - WIRED article featuring the memorial for Claude 3.5 Sonnet (no paywall)
"Ship beats perfect" - I build tools to solve my own problems, then share them with the world. Currently exploring how AI changes everything about software development.
Random Facts
- Treat AI agents as "slot machines for programmers"
- Run 3-6 Claude instances concurrently
- Powered by Vienna coffee culture
- Gym enthusiast (when not coding)
- Coaches LGBTQ+ folks at Out In Tech