Bengali Language Course Ad Editor

I need a skilled video editor who is fluent in Bengali to edit course selling advertisement videos.

Requirements:
- Length: 1-3 minutes
- Services: Cutting & trimming, adding subtitles, adding special effects
- Style: Professional and formal

Ideal Skills:
- Proficiency in video editing software
- Experience with course advertisement videos
- Ability to add special effects while maintaining a formal tone
- Fluent in Bengali for accurate subtitle integration

Please provide samples of previous work.