Excel & Mortgage Wizard Needed

I'm looking for an Excel expert with a strong background in commercial mortgages to assist me with financial modeling and creating custom formulas.

Key Responsibilities:
- Financial modeling primarily focused on commercial mortgages.
- Designing custom Excel formulas for specific mortgage-related calculations, such as 'grossing up' mortgage closing costs.

Ideal Skills & Experience:
- Proficient in Excel with a deep understanding of financial modeling.
- Experience in commercial mortgage calculations.
- Ability to create custom Excel formulas.
- Strong analytical skills.