Hello, I am really interested in your project. I can really help you organize and speed up your projects. I did similar job for many client. I can create BRD with necessary elements, like: requirements elicitation and analysis, UML use cases diagrams and analysis, processes swim line BPMN flow charts, web site map and responsive wireframes. I am experienced BA, worked for many years for IT project. Took part as BA in creation of all company custom applications. Proficient in Microsoft Visio, Adonis, Lucidchart, Moqups, Excel, Word, PowerPoint, Jira.
Please check portfolio section of my freelancer profile to see examples of my work: https://www.freelancer.com/u/ddemidczyk?w=f.
Please feel free to message me so we can discuss details of your project. I will be happy to dedicate my knowledge, experience and time for your project.