Poshali holds a Bachelor's degree in fashion design from Pearl Academy. Her journey in visual documentation began when she worked with craft clusters of Uttarakhand for an academic project. After graduation she worked as a visual media consultant for Katha India. In 2018-19, she was one of the fellows for WaterAid India's Photo Project. As an independent photographer, she has been involved in projects with UnLtd India, Sewa Bharat, IEG, SSE India, Netflix India among others.