Looking for Website Analysis / Module

Hi We are looking for Website Module / Functionalities which we can incorporate into the platform. This website would be a Freelance Construction web site ... sample theme is like: [login to view URL] [login to view URL] https://www.freelancer.ca/ We want a platform where House owner/ Builders can add their houses, Apartments, Condos, Private or any others and professional painters or subcontractors can view all details and they can apply for being [login to view URL] will be like all type of Trade work like A-Z. Also, Engineer / Estimator can do their business through our platform. We want to include very strong legal necessary documents for the parties, so we can avoid any fraud or fake activities. Please Let me know, who if you understand our [login to view URL] you and have a great day! Regards Cheers