Supply chain, Laser beam machining, Optimization Technique, Advance machining, micro-machining of bio ceramics.

UG Courses - Operations Research, Engineering Mechanics, Principle of Management, Basic Engineering, Engineering Graphics, Manufacturing Technology, Strength of Mechanics and fluid Mechanics.

PG Courses - Optimization Technique and its Application, Advance operations Research

1. Assistant professor, Department of Mechanical Engineering, SRM University, Sonepat; August 2017 to till date.
2. Assistant professor, Department of Mechanical Engineering, Oriental University, Indore; October 2014 to August 2017.
3. Visiting faculty, Department of Mechanical Engineering, Motilal Nehru National Institute of Technology, Allahabad; March, 2014 to June 2014
4. Assistant Professor, Department of Mechanical Engineering, Brainware Group of Institution, Barasat, Kolkata; September, 2013 to February, 2014.
5. Assistant Professor, Department of Mechanical Engineering, Sikkim Manipal Institute of Technology (SMIT), Majhitar; Aug, 2009 to July, 2011.

Gold medal for standing first in B.Tech (Mechanical Engineering) Member Ship -- IAENG Member (id- 264919)

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.
4. A case study of six sigma Implementation in Black Pigment handling in a textile industry. Rajeev Ranjan & Ajay Mishra. NSMAE-2016, Amity University Gwalior, 29-30 Sept 2016.
5. Selection of Material Handling Equipment in Manufacturing Industry. Rajeev Ranjan. TIMES, SRM, Delhi-NCR, 26-27 Apr 2019.
6. Optimization of cut quality during Nd:YAG laser cutting of thin HAP. Rajeev Ranjan. ICMMRE, SMIT, 06-7 Dec 2019.

1. Attended Faculty Development Program on Measurement and Evaluation held from 12th Feb 2010 to 13th April 2010 at SMIT.
2. Attended Faculty Development Program on Teaching Skills held from 20th April 2010 to 28th May 2010 at SMIT.
3. Attended three day short term course on Recent Advances in Laser Technology and Its Applications held from 20th to 22nd March 2013 at Jadavpur University.
4. Attended National workshop on "Stress Management and Emotional Intelligence in Teaching Learning Environment" Organised by Centre of MHRD, SGTB KHALSA College, University of Delhi, 17 March' 2018.
5. Attended Faculty Development Program on ERP and IT Organised by TCS, SRM University, 15 May’ 2020.
6. Attended International Faculty Development Program on Emerging Research areas in Engineering organized by SRM Ramapuram, Chennai, 5-9 June’ 2020.
7. Attended Faculty Development Program on Industry-Academia Convergence “Bridging the Skill Gap organized by J.C. Bose University of Science and Technology, YMCA, Faridabad, sponsored by TEQIP III , 22-26 June’ 2020.
8. Attended Faculty Training Program on “Disaster Management in COVID- 19” conducted by National Institute Of Disaster Management, Ministry of Home Affairs, GOI on 03-04 June 2020
9. Attended Faculty Development Program on Industrial Robotics & It’s Applications organized by GMR Institute of Technology, Rajam , 06-11 July’ 2020.
10. Attended National workshop on "Industrial safety & Plant Layout" Organised SRM University Delhi NCR,Sonepat in collaboration with MSMEs, 08 October' 2021.