Cook the pasta according to package instructions until al dente, then drain and set aside.
In a large skillet, heat olive oil over medium heat and add the diced chicken. Season with salt and pepper.
Cook the chicken for about 5-7 minutes, stirring occasionally, until golden brown and cooked through.
Add the minced garlic to the skillet and sauté for 1-2 minutes until fragrant, taking care not to burn it.
Stir in the buffalo sauce, stirring to coat the chicken evenly.
Lower the heat and pour in the heavy cream, stirring well to blend all ingredients together.
Add the cooked pasta to the skillet and toss to combine, ensuring the pasta is well-coated with the sauce.
Finish with shredded cheddar cheese, stirring until melted and creamy. Adjust seasoning if necessary.