Soak the bamboo skewers in water for 10 minutes.
In a large bowl, whisk together the oil, lime juice and zest, salt, white pepper and ginger. Add the shrimp to the bowl and toss gently in the marinade. Marinate the shrimp for 15 minutes.
Then skewer 3 shrimp and 3 pineapples on each stick.
Gently brush the grill with oil and then set the grill to medium high heat. Cook the shrimp for 2-3 minutes on each side.
Add additional grated lime zest and spritz of lime juice on the skewers. Serve warm along with your favorite dish.