Banh Mi Soft Tacos

Name: Banh Mi Soft Tacos
Ingredients: 1 daikon radish, cut into matchsticks; 3 carrots, cut into matchsticks; 1/4 cup cup white vinegar; 1/4 cup unseasoned rice vinegar; 1 cup water; 1/4 cup sugar; 1 tablespoon salt; 1 cup mayonnaise; 2 tablespoons sriracha; 2 teaspoons Maggi seasoning; 2 pounds chicken thighs, boneless; 1 cup Thai barbecue sauce or teriyaki sauce; 1 package taco-size soft corn tortillas; 1 English cucumber, chopped; 2 jalapeño peppers, chopped; 1 bunch cilantro, chopped; 1 queso fresco cheese round, broken into small pieces (optional)