The proprietor of a Milwaukee bakery closed her doors to begin a job baking for Sendik's Food Markets. Gloria De Angelo said she opened Gloria’s Cake Shop and Cafe on National Avenue about four years ago. There, her products ran the gamut from specialty cakes for weddings, birthdays and Quinceañeras to pastries, cheesecakes and a handful of breads. De Angelo announced at the start of the month that she was closing the operation to take a job with the grocery chain where she previously…