Manual S Calculation for HVAC Sizing

I need a Manual S calculation with AHRI certificate for sizing a Mitsubishi ductless mini-split multi-unit system in a small ADU. in Seminole County FL 32750

Requirements:
- Use existing Manual J I will provide
- Accurate sizing for Mitsubishi units

Ideal Skills & Experience:
- HVAC design expertise
- Familiarity with Manual S and Mitsubishi systems
- Certification in HVAC calculations