Add one tablespoon butter to a large skillet or wok set over medium-high heat. Add eggs and cook, stirring and chopping with a spatula continually, until cooked through, approximately 2 minutes. Transfer eggs to a bowl and set aside
Add second tablespoon of butter to pan. Add shrimp and cook, stirring constantly, for 1 minute .Transfer shrimp to the bowl with the eggs. (Shrimp will not be full cooked at this point).
Add remaining butter to pan, along with the peas, carrots, onion, and white portion of green onions. Add fresh ginger and garlic powder. Stir to combine and cook until vegetables are crisp tender, approximately 2-3 minutes
Add rice, sesame oil, tamari, and green part of onions to pan and stir to combine. Return shrimp and eggs to skillet and cook, stirring continually, until heated through and all ingredients are thoroughly combined, approximately 1-2 minutes.
Remove from heat and serve immediately topped with additional sliced green onion, if desired. Enjoy!