Video Sound Cleanup

I need an experienced audio editor to remove ambient noise from a video over 15 minutes long. The goal is to make voices perfectly clear.

Requirements:
- Professional audio editing software (e.g., Adobe Audition, Audacity)
- Experience with noise reduction techniques
- Ability to maintain video quality while editing
- Attention to detail for clear voice enhancement

Ideal Skills:
- Background in audio engineering or sound design
- Portfolio showcasing similar projects
- Timely communication and delivery

Please provide samples of previous work.