Multilingual Subtitling & PowerPoint Translation

I'm in need of a professional freelancer who can help me create subtitled versions of my 8 English videos into 12 different languages: French, German, Greek, Italian, Polish, Portuguese, Romanian, Russian, Serbian, Spanish, Turkish, and Ukrainian. Each video ranges from 2 to 8 minutes in length. The freelancer will also be responsible for translating 4 PowerPoint presentations (7-8 pages) from English into the same 12 languages.

Key Tasks:
- Creating subtitles in all listed languages for every video
- Translating 4 PowerPoint presentations

Ideal Skills & Experience:
- Proficiency in the required target languages
- Experience in video subtitling
- PowerPoint translation expertise
- Attention to detail
- Ability to handle all tasks independently

Provide references and timeline