In a mixing bowl combine the Cumin, Chili Powder, Brown Sugar, Salt and Black Pepper.
In a mixing bowl combine the Pineapple, Shallot, Cilantro, Lime Juice, Salt and Pepper
Toss the cut up Pork in with the Cumin spices to thoroughly coat
In a skillet heat 1 Tb of oil over Medium high heat. Then add the corn and stir frequently for 4-5 minutes until the corn begins to brown. Place the corn in the bowl with the Pineapple mixture and toss well.
Wipe the Skillet clean and return to the heat with another 1 Tb of Oil and once hot add half the pork in a single layer. Cook for 3-4 minutes until browned on the outside and just cooked through. Set aside on a serving dish and repeat with the other half of the Pork
Also works well just eating a serving of the Pork with the Salsa in a bowl