Transparent Video Overlay Creation

I'm looking for a skilled video editor to create a transparent video overlay in WEBM format. The overlay will be used to overlay over a static image. Replicate the flow and similar effect of the uploaded video.

Requirements:
- Transparent video overlay
- WEBM format
- Includes audio

Ideal Skills and Experience:
- Proficiency in video editing software
- Experience with transparent video and WEBM format
- Ability to synchronize audio with video overlay