Video Cutting Task

I need a 4 hour long MP4 video file edited by making 9 simple cuts based on provided time stamps.

Requirements:
- Make 9 simple cuts based on specified time stamps.
- Maintain original format and 1440p resolution + provide a 720p version

Ideal Skills:
- Proficiency in video editing software.
- Attention to detail.
- Experience with MP4 format.

Please provide a brief portfolio with your relevant experience.