📍 Vienna ↔ London | 🤖 Full-Time Open Source 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.

• VibeTunnel - Turn any browser into your Mac terminal (24h hackathon winner)
• llm.codes - Convert JavaScript-heavy docs into AI-readable format
• Peekaboo - Lightning-fast macOS screenshots for AI agents
• Vibe Meter - Monitor your AI costs in real-time
• Claude Code MCP - Integrate Claude Code into Cursor
• macOS Automator MCP - Run AppleScript/JXA on macOS
• AXorcist - Accessibility framework for macOS automation
• agent-rules - Pre-converted Markdown documentation repository
• LLM-Optimized Docs - Transform developer documentation for AI-first workflows
• Demark - HTML to Markdown conversion in Swift
• Stats Store - Privacy-first analytics for Sparkle

• 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

• InterposeKit - Modern Swift method swizzling
• Aspects - AOP for Objective-C (10k+ stars)
• PSPDFKit - Industry-leading PDF SDK (exited 2021)

• 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 is My Computer
• VibeTunnel: Turn Any Browser Into Your Mac Terminal
• Slot Machines for Programmers: How Peter Builds Apps 20x Faster with AI
• Stop Overthinking AI Subscriptions
• Finding My Spark Again

• 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

"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.