In a bowl, combine 1/4 cup extra-virgin olive oil, 2 chopped garlic cloves, 4 teaspoons grated ginger, 1 tablespoon chopped cilantro and 2 teaspoons each ground cardamom, ground turmeric and curry powder. Add 1 pound large peeled shrimp; toss to coat. Preheat a grill to medium-high. Cut 1 pineapple into cubes. Thread the shrimp and pineapple onto eight 12-inch skewers; season with salt. Grill, turning once, for 4 to 5 minutes. Top with chopped cilantro.