In a large nonstick skillet, heat olive oil over medium heat. Add onion; cook and stir about 5 minutes or until tender. Add ginger, curry powder, cumin, and cayenne pepper; cook and stir for 1 minute. Add shrimp and peas, stirring to coat with the spices. Cook and stir about 3 minutes or until shrimp are opaque. Stir in orange juice, coconut milk, and salt; heat through.