Season chicken with sofrito, oregano, salt, and pepper, then set aside. Mix soy sauce, lime juice, adobo, and cumin in a small bowl and set aside.
Heat olive oil in a pan over medium heat, scramble the egg, cook until set, then remove and set aside.
In the same pan, cook the seasoned chicken until browned and fully cooked. Remove and set aside.
Add red onion, red bell pepper, cabbage, garlic, and the white parts of scallions to the pan. Sauté until softened.
Add cooked rice, chicken, and egg to the pan. Pour in the soy sauce mixture and stir fry until evenly combined.
Stir in the green parts of the scallions, mix well, and serve with chimi sauce. Buen provecho!