Hello,
I'm IT business analyst since 2015, i have elaborated several documentation and design using unified method and i already modeled more than 100 business processes using BPM /UML / Flow chart...with Bonitasoft, Bizagi Modeler....
So I can do this work for you, I inform you that I master all diagrams having relation with BPM (Business process model) such us private process, public process, collaboration and choreography, workflow, flowchart.. that can describe in the best way your task, also I’m an very good architect of information system......Feel free please and contact , i assure that i can satisfy you completely and want to have a long term collaboration with you and i will be glad to offer you my services, i will send you samples of my closed work and we can negotiate everything you want.
Best Regard