We have a bespoke system developed in Filemaker and we need to map it

We are looking for an experienced freelancer to help us map our bespoke system developed in Filemaker. Our objective is to integrate the system with another system, and we need a detailed map with all functions and processes to accomplish this. We would need the mapping to be completed within 2-4 weeks. If you're the right person for the job and have the necessary skills and expertise, we look forward to hearing from you soon. Thank you!