Nathan Ziebart

Audio Exam Creator & Player are a pair of iPad apps that allow a teacher to record audio tests for learning disabled students.
• Developed all iOS code and created a web service to handle uploading and distribution of tests to students
• Integrated code from the open-source Opus codec project to minimize audio file size
• Push notifications alert teachers when their tests are being taken, and by whom
• Various security options to control test accessibility and set time limits for students

WPF application designed for a cash advance business to manage clients and transactions. Uses SQL Server to maintain records across multiple store locations. Adheres to MVVM design principles.

I was the sole developer and designer for this project.

Bridge IQ+ is a Bridge strategy app for iPad and Windows. The desktop version is built using C# and WPF, using MVVM design principles.

Bridge IQ+ uses a web service built using ASP.NET MVC, and a websocket-based messaging and VoIP system written in C#.

I was the sole developer and designer for this project.

VOIP app for free app-to-app calls

Bridge IQ+ was my first major iOS app. Designed for iPad, it offers interactive strategy articles, multi-player gaming, and live classroom sessions to improve your Bridge game
• Completed all development and graphic design for the project
• Created a custom communication and VoIP system (with a server back-end) for real-time gameplay and P2P communication
• Developed a web service to host content for in-app purchases, along with a client web portal to add, update, and remove content

Aqwertyan is an iPad application that allows the user to perform the music of any MIDI file, while the band plays along and matches pace.
• Developed all of the iOS code for the project
• Worked with another developer to integrate Java code which assigned fingering to notes
• Worked with a graphic designer who created the interface artwork
• The app can interface with external MIDI devices, record MIDI, and offers in-app purchases