Survey requiring Typeform branching and logic expert

We have developed a Typeform survey however need some expert assistance creating branching and logic. The questions and layout have all been established in Typeform. We have four audiences/targets for this survey with common questions and then questions unique to each target. This may be a quick job and an easy fix however we are looking for expertise to help us solve the branching and logic and to ensure we are doing it the most efficiently.