Uplift My Minimalistic Marketing Slides (Arabic)

I need an expert to enhance my text-based, minimalistic slides intended for a marketing/sales pitch. The slides are in Arabic, so proficiency in Arabic is a must.

Key Requirements:
- Experience in designing professional, minimalistic slides
- Proficiency in Arabic
- Understanding of marketing/sales pitch content

Ideal Skills:
- Graphic Design
- PowerPoint/Keynote proficiency
- Marketing knowledge

Please provide samples of your previous work that align with these requirements.