With a sharp knife, carefully slice the scallops very thin (about 1/8" thick). Spread the slices on 4 servings plates.
Add rice vinegar to small bowl, add the shallots, the lime and lemon juices, jalapeños, pinch of sugar, and ginger. Mix well.
Drizzle 1 tsp of olive oil over each plate of scallops.
Add a dab of the bowl mixture to each scallop.
Sprinkle top of plates with grated lime and lemon zest. Give each plate a crank or two of freshly ground pepper and a pinch of Himalayan pink salt (optional).
Serve immediately.