• Assistant Professor @ NIT Hamirpur, Himachal Pradesh 28th August 2013 – 31st July 2018.
• Assistant Professor @ NIT Srinagar, J&K 1st August 2018 – 30th June 2021.

Journal:

1. Performance and emission evaluation of diesel engine fuelled with biodiesel produced from high free fatty acid crude soyabean oil A Hira, D Das Biofuels 7 (4), 413-421
2.  Performance & emission characteristics of CI engine using blends of ethanol and biodiesel with diesel A Hira, S Singh, A Choube International Journal of Engineering Research & Technology (IJERT) Vol 1
3. Performance, Emissions, and Combustion Evaluations of a Diesel Engine Fuelled with Biodiesel Produced from High FFA Crude Mahua (Madhuca longifolia) Oil A Hira, D Das, R Thakur Introduction to Diesel Emissions, 33
4. Recent development on biodiesel- a review AC, Aman Hira International Journal of Current Research and Review 4 (Issue 12), 101-110

1. Performance, Emissions, and Combustion Evaluations of a Diesel Engine Fuelled with Biodiesel Produced from High FFA Crude Mahua (Madhuca longifolia) Oil A Hira, D Das, R Thakur Introduction to Diesel Emissions, 33