[6] He developed his first game, a simple thing called Pigeon Pooper using Adobe Flash in 2002, before his twelfth birthday.
[11][12][13][14][15][16] The following year, he was invited to participate in the IGF's jury for the festival's innovation award, Nuovo.
[11] Utilizing and building up a proprietary game engine of his own creation that allowed for SVG assets created in Adobe Flash to be imported expediently, Glaiel collaborated with McMillen for several months on The End Is Nigh, before it was released in 2017.
[18] In 2018, McMillen announced that he had acquired the rights to his previous project, Mewgenics and that he and Glaiel have begun developing it.
[20][21][22][19] The positive press led Glaiel to take the mask to Kickstarter, where he was able to raise over US$70,000 to mass-produce it under the name JabberMask.