Draw viaual algrorithms and patterns for a behavioral for 5 Api acees ponits -- 2

Hello can you please help me to formulate my job description for the project best in russian lnguare or english can do, i know how to descride it verbally where is should start where is should finish but i have difficulties of describing it in a detailed form and writing a task description for the graphic designer who will draw up a fromt end of the project and back end admin part of the project, i have the team of programmers who will put it up in place on Laravel and other languages if neccesary, but i have difficulty of putting this on a written form and imputting it in Trello & wunderlist platform for me and the team to see where we are standing, need help with this. someone who will draw up an algorithm of the website that uses number of server for an API connections to pull big amounts of data and convert it recalculate and give uout a result this i would need in graphical form with visualization of buttons and what each button executes, plus need someone sho has experience with UI, UX and UG, and speaks and writes russian, the project is about calculating of diamond criteria, sorting and verifying prameters of big amounts of certified diamonds on a global diamond exchange network, which helps one to choose and analyse the results and saves time for diamond picking Im Open for a skypecall with screen sharing for one to understand what i want