Ashish Ranjan started his career as an Engineer. In 2016, he Graduated with a B.Tech. in Mechanical Engineering as a department topper with a CGPA of 9.58 and a Bronze Medal. In 2017 he got selected for the Scientific Officer position at Bhabha Atomic Research Center, where he then joined and entered the one-year training program on Nuclear Science & Engineering offered by BARC Training School. He completed his training and received the degree in July 2018. On August 1st, 2018, Ashish joined the Department of Atomic Energy as a Scientific Officer but also simultaneously secured an All-India Rank of 4 in Indian Space Research Organization's National level Entrance exam for Scientist position. He then resigned from DAE and joined ISRO, where he worked in Liquid Propulsion. Ashish had been active on social media and was organizing educational events all across India ever since he joined ISRO. In January 2020, he resigned from his position in ISRO and continued working independently. He is publishing his first book inspired by his journey in India's most premier research organizations, named: "The Boy Who Did Not Sign". Ashish's Youtube channel, Torq4712 is currently at 2,37,00 subscribers and he runs a weekly Podcast called Ashish Ranjan Talks (ART) which is popular amongst the youth.