Mass Concrete Underpinning Design

I need a temporary works designer for underpinning, specifically design calculations. The method of underpinning will be mass concrete underpinning.

Ideal Skills and Experience:
- Expertise in temporary works design
- Strong background in structural engineering
- Experience with mass concrete underpinning methods
- Proficient in design calculations for underpinning systems
- Relevant certifications in inspection and safety

Please provide a portfolio showcasing similar projects and relevant qualifications.