STAAD Pro Analysis for Steel Tanks

I require a comprehensive structural analysis on a steel rectangular tank using STAAD Pro. This tank is meant for wastewater treatment.

Key Requirements:
- Analyze the tank's structural integrity.
- Provide insights on its suitability for wastewater storage.
- Assess potential stress points and design weaknesses.

Ideal Skills and Experience:
- Proficient in using STAAD Pro.
- Prior experience with analyzing steel structures is a plus.
- Understanding of wastewater treatment tank requirements.
- Excellent report writing skills for clear insights.
Description:

I need a professional STAAD.Pro structural engineer to model one sedimentation tank (12m × 2.4m × 2.9m) and two regulation tanks (6m × 2.4m × 2.9m), using 6mm steel plates.
Load cases include: full hydrostatic load (with water + sludge), wind (37.4 m/s), seismic (Ss = 1.24, S1 = 0.56, Site Class D), and a lifting case using 6 lifting lugs.
I will provide the GAD and criteria.
Deliverables required within 24 hours: .std model, screenshots of results, stress diagrams, and brief summary of findings
Timely delivery is crucial, with a turnaround of 3 days.