SoEngage Sales Collateral Design

I'm looking for an engaging designer to create the following sales collateral for SoEngage:

Brochures, datasheets, and sales sheets
- Casual and friendly tone
- Feature highlights, pricing details, and customer benefits

Case studies
- Real-life examples of businesses automating marketing and sales with SoEngage

Customer testimonials
- Short quotes from satisfied customers showcasing SoEngage's value

Ideal skills and experience:
- Graphic design expertise
- Experience with marketing materials
- Strong copywriting skills, particularly in a casual tone
- Ability to create compelling case studies and gather testimonials

Please provide samples of similar work.