Hello,
During my studies and experience as engineer IT since my graduation in 2015, I work as business analyst , i have elaborated several documentation using unified method and ERD and i already modeled more than 100 business processes and scenarios using ERD/BPM / UML.
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 Regards