Sprinkle shrimp with chili and turmeric powders and salt.
Fry in wok in oil until red and set aside.
In wok, add more oil if necessary.
Add sliced onions, julienned green chilies and thinly sliced potatoes.
Sprinkle with more turmeric and chili powders and salt to taste.
Stir on medium heat until potatoes are almost cooked.
Add siracha and soy sauce.
Stir until potatoes are cooked.
Add shrimp and dried red chilies.