Place shredded jicama in a colander over the sink. Sprinkle lightly with salt and allow any excess moisture to drain. Leave the jicama to drain while preparing the sauce.
In a large skillet over medium heat preheat the oil until warm. Add the chicken allow to heat 1-2 minutes
In a small bowl whisk together 1 cup of the water, soy sauce, brown Swerve, onion powder, ground ginger, and garlic powder until fully combined Pour sauce over chicken and stir to combine. Bring mixture to a low simmer
Add bell pepper and yellow squash. Stir to combine
In another small bowl whisk together cornstarch and the remaining 1/8 cup of water until smooth. Add to skillet and stir continually for about 5 minutes or until sauce begins to thicken.
Push all ingredients to the side of the skillet and add half of the shredded jicama. Fold in until fully combined.
Again push the ingredients to the side of the skillet. Add the remaining jicama and fold the jicama in until it is fully combined
Bring mixture back up to a low simmer. Simmer 3-5 minutes or until the jicama is heated through