Looking for a business strategist and BA to do proper SRS and FRD document

I am looking for a business strategist and BA who can help me create a detailed SRS and FRD document for my business. The scope of my project is reorganizing my current business, which is in the technology industry. I expect the SRS and FRD documents to be extensive, covering all possible scenarios, and including detailed use cases and diagrams.
The ideal candidate should have experience in business strategy and analysis, as well as a strong understanding of technology and the ability to create comprehensive technical documents. They should also have excellent communication and collaboration skills to work closely with my team and stakeholders.