Professional Promotional Sale Poster Design

I'm looking for a talented poster designer to create eye-catching, professional posters for a promotional sale marketing campaign aimed at the general public.

Requirements:
- Design posters for various purposes (events, marketing, social media, etc.)
- Deliver high-quality, print-ready and digital versions
- Creativity and ability to follow brand guidelines are essential

Ideal skills and experience:
- Proven graphic design experience
- Proficiency in design software (Adobe Photoshop, Illustrator, etc.)
- Strong portfolio showcasing previous poster designs
- Attention to detail and strong communication skills

Please share your portfolio and relevant experience.