Keila Shaheen is the creator of Zenfulnote and the author of The Shadow Work Journal, which has sold over a million copies and gained viral acclaim on TikTok. Her work has been featured in The New York Times, Forbes, Billboard, and The Atlantic. A certified sound healer and behavioral therapy practitioner, Keila has studied cognitive-behavioral therapy, mindfulness, energy psychology, and creative thinking.

In 2021, Keila founded Zenfulnote to share innovative methods of inner healing beyond traditional therapy. The app offers tools for transformational exercises, meditations, sounds, and unique resources to support individuals on their healing journeys. Keila is also a flutist and musical artist, creating music to inspire peace on the planet, and a NAMI ambassador, committed to making mental wellness accessible and enjoyable for everyone.