Since moving to Yellowknife in 1997, Constantina has worked extensively on residential, recreational, industrial, civic and office complexes as well as educational facilities. Most notable she contributed in the contract document phase of Ecole Alain St. Cyr, Fort Good Hope office building, the Inuvik Family Centre Pool and Mildred Hall Community Park.

Most recently, Constantina has successfully worked with the Architectural team to complete the Yellowknife Airport Departure Lounge and Pre-Board Screening Area, and with the Engineering team to complete two lakeside boat launches complete with parking requirements outside Yellowknife City limits.