My research Interests are in Laser beam machining, Optimization Technique, Advance machining, machining of bio ceramics.

I am currently teaching Operations Research, Engineering Mechanics, Principle of Management and Basic Engineering.  Apart from these subjects I also like to teach Engineering Graphics, Manufacturing Technology, Strength of Mechanics and fluid Mechanics.

I have more than eight years of teaching experience at various University level across India.

Received gold medal for standing first in B.Tech (Mechanical Engineering)

1. R.Ranjan, A.Mishra, "Parametric Optimization of Laser Beam Micro-Grooving of Hydroxyapatite” Arabian Journal of Science and Engineering, vol 41, issue 11, 2016, 4607-4612.

2. R. Ranjan, A.Mishra,  “Evaluation and optimization of Overall Equipment Effectiveness on a pasting machine in a battery manufacturing Industry” International journal of Performability Engineering, vol 12, no 6, 2016, 503-512.

3. R.V. Patil, S. Dey, R. Ranjan,  “Effective Implementation of CSFs in SPC using pareto analysis approach” International journal of Scientific Engineering and Research, vol 5, no 7, 2017, 312-315.

I have attended various national and international conferences, workshop and faculty development program conducted by MHRD and different agencies.