Prepare a Business Proposal, Proof read and prep a Pitch Deck

I'm looking for an expert proposal writer + content writer + proofreader. The requirement is to 1) proofread a couple of covering letters and correspondence and then 2) Prep a convincing action plan for a social networking app development firm with proper analysis, projections, strategies and a pitch deck.

We are searching for a freelancer with a background in economics who will prepare us:
- Do a basic research
- Business plan (draft - Max 3000 words)
- Refine a business model
- Prepare a pitch deck

Market: Global, Company operations and other establishments to be done in South India

The proposal is not very complicated, but an immediate delivery requirement. Anticipating freelancers with good ratings and swift delivery credentials. Thanks and have a great day ahead.