Combine soy sauce, dark soy sauce, fish sauce in a bowl.
Add vegetable oil and sesame oil. Mix well.
Boil ramen for 2 minutes. Transfer with a metal strainer to a large bowl.
Add prepared carrots, Brussel sprouts, green beans, chili peppers, and minced garlic to the ramen.
Pour sauce over the vegatables and ramen. Mix well to get vegetables and ramen coated with sauce.
Preheat convection oven to 400⁰F/200⁰C or regular oven to 425⁰F/220⁰C.
Line a deep sheet pan with parchment paper. Place cod fillet in the middle of the sheet pan. Sprinkle salt, ground pepper, and garlic powder over the cod.
Transfer seasoned ramen and vegetables to both sides of the cod.
Combine strips of bell pepper and cut cherry tomatoes in a bowl. Season with salt, ground pepper, and garlic powder.
Add olive oil and mix well to get bell pepper strips and tomatoes well coated.
Arrange bell pepper strips and tomatoes over the cod. Pour remaining sauce in the bowl over the top.
Place sheet pan into preheated oven and bake for 15 to 20 minutes.