pastry chef       
noun [ C ]  food & drink specialized uk/ˈpeɪ.stri ˌʃef/ us/ˈpeɪ.stri ˌʃef/
 糕点师,面点师,甜品师
a cook who specializes in making foods such as pastries, cakes, biscuits and desserts (= sweet dishes eaten at the end of a meal), especially one who works in a restaurant
  The pastry chef showed him how to create exotic desserts. 糕点师向他展示了如何制作有异国情调的甜点。 
 Bakery students work with the Hotel pastry chef to produce special occasion cakes. 烘焙专业的学生与酒店的糕点师合作,制作适合各种场合蛋糕。 
 - More examples
 - The pastry chef is responsible for dessert.
 - The superb selection of cheeses surrounds a sugar sculpture created by the pastry chef.
 - They had pastry chefs try to identify good vanilla extract from imitation vanilla extract and they couldn't do it!