Screencast Training Video Creation

I'm looking for a skilled creator to develop a product training video for our customers. The video will be in screencast format and should include:

- Voiceover narration to guide viewers which can be converted to multiple languages
- On-screen annotations to highlight key points

Ideal skills and experience:
- Proficiency in screencasting software
- Strong voiceover skills
- Ability to create clear and engaging on-screen annotations
- Experience in creating training videos, particularly for existing customers

Please include examples of similar work in your bids.