We are Emanuil Rusev and Antonio Stoilkov. We've been working on Nota since 2018. Before that (from 2015), we created Caret (the predecessor of Nota), and before that, Emanuil created Parsedown (an open-source Markdown parser), and Antonio created JSBlocks (an open-source web framework).
We're based in Sofia, Bulgaria. Our company address is: 111B Tsarigradsko Shose. Our VAT number is: