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hoppsen/README.md

Hi, I'm Marcel πŸ‘‹

πŸ“ Germany ↔ Dubai | πŸ’» Engineer & builder

Swift SwiftUI TypeScript Node.js Python Web CLI Claude OpenAI Fastlane Vercel macOS

17 years building products β€” native iOS at scale, consumer apps with 100k+ users, multi-agent systems in production. Now deep in applied AI and the tooling around it.

Projects

  • πŸͺΈ reefctl β€” management platform for OpenClaw instances. (Closed source; open-sourcing once the rough edges are gone.)
  • πŸ› οΈ macos-setup β€” zero-to-productive laptop bootstrap.
  • 🐚 dotfiles β€” shell, editor, and tool configs I actually use.
  • πŸ“± xcode-template β€” preferred Xcode project structure with SwiftLint and SwiftFormat.
  • 🎨 uicolors β€” simple visualization of Apple's UIColors.

Selected prior work

  • 🏒 Property Finder β€” rebuilt consumer mobile apps from scratch (SwiftUI + Compose); 4x leads, 6x sessions.
  • ✈️ Amadeus β€” mobile check-in iPad app used at airlines globally, replacing stationary check-in desks.
  • πŸ…ΏοΈ Platzhirsch Parking β€” valet parking platform at Frankfurt Airport, built alongside school starting at 16.

GitHub Activity

GitHub Contribution Graph

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  1. macos-setup macos-setup Public

    Setting up a new Mac automated. πŸ’»

    Shell 23 3

  2. dotfiles dotfiles Public

    Dotfiles of an iOS developer. πŸ“±

    Shell 1

  3. xcode-template xcode-template Public template

    My favorite Xcode project structure, plus SwiftLint and SwiftFormat pre-configured.

    Swift

  4. uicolors uicolors Public

    Simple visualization of Apple's UIColors. 🎨

    Swift 1