E-Learning Video Editing

I need professional editing for a series of e-learning videos in MP4 format.

Key requirements include:
- Improve audio quality: noise reduction, volume leveling, and possibly adding background music.
- Add visual effects to enhance engagement.
- Cut unnecessary content to ensure a clear, concise learning experience.

Ideal skills and experience:
- Proficiency in video editing software (e.g., Adobe Premiere Pro, Final Cut Pro).
- Strong audio editing skills.
- Experience with e-learning content is a plus.
- Attention to detail and a creative eye for visual enhancements.

Please provide samples of previous work and an estimated timeline.