Kumar has won one gold, one silver and two bronze medals at the Asian Para Games over the years.
After bed ridden for many months, he prepared for IIT entrance exam for over a year and joined Indian Institute of Technology, Mandi in 2014.
He started playing badminton at IIT and in 2016 represented the Haryana team at the Para National Championships.
[4] He resides at Karnal, Haryana and is supported by sports NGO, Olympic Gold Quest.
[6] In 2019, he started working as Senior Badminton Coach at the Department of Sports and Youth Affairs, Haryana.