If you want to poach your shrimp, bring a medium saucepan of water to a boil
As soon as the water comes to a boil, turn off the heat and carefully add the shrimp into the hot water
Let the shrimp poach in the hot water for 3 minutes and then transfer them onto a cutting board using a slotted spoon
Cut the fresh or poached shrimp into small chunks and place them into a large glass bowl
Add the diced red onion, diced cucumber, minced jalapeño, quartered cherry tomatoes and finely chopped cilantro and mix to combine
Add 1/4 cup of fresh lemon juice, 1/4 cup of fresh lime juice ,1/4 cup of fresh orange juice and a big pinch of salt and pepper into the bowl and mix until everything is fully combined
Cover the bowl tightly with plastic wrap and refrigerate for 30 minutes before serving
Immediately before serving, add diced avocado and mix to combine
Serve chilled with tortillas
Store in an airtight container for no longer than 24 hours