Spicy Shrimp Fried Rice

Name: Spicy Shrimp Fried Rice
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: Chinese, Japanese
Ingredients: 3 cups leftover brown rice cooked; 1 lb large shrimp (peeled and deveined ); 1/2 tsp each of chili powder, paprika and garlic powder; 1/8 tsp cayenne pepper (or more to taste); 1/4 tsp kosher salt; fresh black pepper (to taste); 2 large egg whites (beaten); 1 large whole egg (beaten); 1/2 medium onion (chopped); 2 cloves garlic (diced); 5 medium scallions (chopped, whites and greens separated); oil spray; 1 tbsp sesame oil; 1 tsp crushed red pepper flakes (or more to taste); 4 tsp soy sauce (or more to taste); 1 tsp Asian fish sauce ((or more soy sauce))