Rejah is currently a security architect with FAYA India and is a long-time preacher of open source. He is a steady contributor to the Mozilla Foundation, and his name has been featured on the San Francisco Monument made by the Mozilla Foundation. He is a part of the Mozilla add-on review board and has contributed to the development of several node modules. He has to his credit the creation of eight Mozilla add-ons, including the highly successful Clear Console add-on, which was selected as one of the best Mozilla add-ons of 2013. With a user base of more than 44,000, it has registered more than 6,90,000 downloads to date. He has successfully created the world’s first, one-of-a-kind security testing browser bundle, PenQ, an open source Linux-based penetration testing browser bundle preconfigured with tools for spidering, advanced web searching, fingerprinting, and so on.