Marinate the shrimp with salt and pepper, lemon (zest and juice) and minced garlic in a small bowl. Place in the fridge for at least 15 minutes.
Bring a large pot of salted water to a boil. Add the pasta and cook according to the package instructions or until al dente.
Heat the oil in a large skillet over medium heat, add the marinated shrimp stirring often, and cook, stirring often, until cooked through, about 2 minutes.Pour the remaining lemon juice, garlic, and butter. Stir until the butter has melted for about 1 minute. Remove from the heat.
Serve cooked lemon garlic shrimp on pasta. Stir and add salt/pepper according to your preferences.