Charan Singh Yadav is a mechanical engineer with over 34 years of experience in engine development and testing. He currently works as a senior manager of product development at Eicher Tractors in Alwar, Rajasthan, where he is responsible for testing engines, reducing testing times, conducting value engineering, achieving emissions and noise certifications, analyzing fuel economy, conducting durability testing, and interacting with other departments. Previously, he has held roles testing and developing engines at Eicher Motors Limited and Eicher Tractor Engineering Centre. He holds a diploma in mechanical engineering and seeks a salary that is negotiable.