VietSoftware International (often referred to as VSII) has started providing software outsourcing service since 2002 when the company was the IT outsourcing division of VietSoftware Inc. After spun off from VietSoftware Inc., VSII is officially established in 2006 with headquarter based in Hanoi, Vietnam. 

After 18 years of development, VSII now has 150+ engineers and becomes one of the leading software outsourcing companies in Vietnam.