English to Persian (Farsi) Social Sciences Internet, e-Commerce

Hello,

How would you translate 'independent contracting arrangement' into Farsi in the following text?

“We have heard from many independent professionals, particularly in the last ten years since the 2009 recession, that they feel a heightened sense of security having multiple sources of income via various clients they serve,” Brown says. With the pandemic and the recessionary period that may follow, "we anticipate that more workers will seek out
independent contracting arrangement", she adds.