Hello, Myself Pragya.
I have seen the attached sketch and I can certainly help you with CAD plans and 3D renders of the sporting court using shipping containers.
I have been working as professional Architect and Interior designer for last 5 years.
I am quite handy with Autocad, 3D modelling software like Sketch up, Revit, Lumion, 3DS Max and Solidworks.
I provide all sorts of architectural services, e.g. 2D Site plan, 2D CAD floor plans, elevation, sections, 3D modeling of interior and exterior of residential and commercial projects along with realistic rendering and video walk through.
Please check my profile to see my work and reviews from awesome clients that I have worked with.
https://www.freelancer.com/u/pragyajprajapati?w=f
Warm Regards