Hello, my name is Samuel, but I am better known as Ninja Spmc, Mr.Ninja, or simply Ninja.
I am from Belém, the capital of the state of Pará, in Brazil. I primarily contribute to the Portuguese Wikipedia, a project of the Wikimedia Foundation, where I am most active.
I also contribute to Wikidata, creating new items and making interlanguage links between Wikipedia pages. Additionally, I collaborate on Wikimedia Commons, uploading files with free licenses or in the public domain.