Minimalistic A4 Poster Design

I'm seeking a talented graphic designer to create a minimalistic A4 horizontal poster for my project. The design should be clean, modern, and visually appealing, with a focus on simplicity.

Requirements:
- Informational purpose
- Main message or headline
- Supporting graphics or icons
- Bold and vibrant color scheme

Ideal Skills:
- Strong portfolio in minimalistic design
- Proficiency in graphic design software
- Experience with bold and vibrant color schemes
- Attention to detail and creativity

Please provide your portfolio and estimated timeline.