Shishir Kumar Singh is currently serving as a Data Engineering Intern at Sigmoid since January 2023. Previously, Shishir held the position of Teaching Assistant at Coding Ninjas from October 2022 to January 2023, where responsibilities included mentoring and assisting students in the MERN stack web development course. Prior to that, Shishir interned at Tata Steel in the summer of 2022, focusing on the development and implementation of the frontend architecture for the Auto Delivery Order Creation system using ReactJS and Tailwind. Shishir Kumar Singh completed a B.Tech in Computer Science from the Birla Institute of Technology, Mesra, between 2019 and 2023, and attended Kendriya Vidyalaya for both 10th and 12th grades.