Blog and portfolio of Christian Tietze: developer of macOS and iOS apps, writer of programming books, and consultant of amazing devs.| Christian Tietze
Blog and portfolio of Christian Tietze: developer of macOS and iOS apps, writer of programming books, and consultant of amazing devs.| Christian Tietze
If you need someone to implement a feature, realize an app, or coach you on programming for Apple platforms, I can help.| Christian Tietze