Mix the garlic, melted butter, lemon juice, chilli flakes and paprika, and season with salt and black pepper.
Place the shrimp on a skewer and brush with the garlic butter mixture.
Place the melon cubes on a skewer and brush with olive oil and season with salt and pepper.
Grill the shrimp on high heat, brushing with the butter mixture frequently.
Flash grill the Dino melon for 1 minute or less per side, just for the outside to caramelize slightly.