Edward Caulfield

Full Stack Software Developer

Swiss citizen, native English speaker, also fluent in German

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Edward Caulfield

Full Stack Software Developer

Swiss citizen, native English speaker, also fluent in German

Edward Caulfield

Full Stack Software Developer

Swiss citizen, native English speaker, also fluent in German

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Play To Learn

Musical Notes Dictation

PlayToLearn – Mobile Musical Note Recognition App

Developed a mobile app as a self-directed project to learn modern mobile programming. Implemented real-time audio signal processing to detect musical notes and render them on-device using standard musical notation, creating an interactive learning tool for musicians.

Built a multilingual UI (EN, DE, ZH) supporting English, German, and Chinese, and integrated Google Ads/AdWords to explore mobile advertising and user acquisition through paid campaigns.

Key skills: Mobile development, audio processing & note recognition algorithms, music notation rendering, localization (i18n), real-time input handling, mobile advertising integration, rapid prototyping and self-driven learning.


C# / Xamarin

Project for

Self Study