Oops, it doesn't look like 'thank your engineer for being awesome day' is a national day..

Other days

Mean Girls Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Healing Day

Nae Nae Day

Lost Sock Memorial Day

Tell Ur Crush You Like Them Day

Offer Day

Tell A Fairytale Day

Bow Tie Day

Believe Day