Windows Multi-track Audio Editor in Delphi

I'm looking for a skilled Delphi developer to create a small multitrack audio editor for Windows. The editor should support importing and exporting in WAV and MP3 formats, with essential features like multi-track mixing.

Key Requirements:
- Platform: Windows
- Essential Feature: Multi-track mixing
- File Format Support: WAV, MP3

Ideal Skills and Experience:
- Proficiency in Delphi
- Experience with audio processing and multi-track mixing
- Familiarity with WAV and MP3 file formats
- Windows application development expertise

Please provide samples of previous work related to audio applications.