Modern Tech-Themed Graphic Design

I'm looking for a skilled graphic designer to create a unique style app icon, banner, and posters for apps and web with a modern and sleek aesthetic.

Requirements:
- Designs should be modern, sleek, and incorporate technology-related elements
- Open to color suggestions

Ideal Skills and Experience:
- Strong portfolio in modern and tech-themed designs
- Proficiency in design software
- Creativity and versatility in color selection
- Experience in app and web graphics

Please share your portfolio with your bid.