• Doctor of Philosophy (PhD) in Semi-parametric Regression Model and Reliability Theory, Statistics, Indian Institute of Science Education and Research (IISER) Kolkata, India in 2012
  • Master of Science in Mathematics, Indian Institute of Technology (IIT) Kharagpur, India in 2006
  • Bachelor of Science in Mathematics, University of Calcutta, India in 2003

Subjects  taught/student project mentor

  • Statistical Data Analysis
  • Discrete Mathematics
  • Operations Research
  • Business Research Methods
  • Business Statistics
  • Operations Analytics
  • Total Quality Management
  • Reliability

Academic experience

  • Assistant Professor: Big Data and Analytics Program, S P Jain School of Global Management (August, 2018- Till Date)
  • Assistant Professor: Operations Department, Swayam Siddhi College of Management & Research (July, 2017- May, 2018)
  • Visiting Scientist: Statistical Quality Control and Operations Research Division, Indian Statistical Institute Kolkata, India (December, 2014–March, 2016)
  • Postdoctoral Fellow: Department of Systems Engineering and Engineering Management, City University of Hong Kong, Hong Kong (December, 2013–June 2014)
  • Visiting Scientist: Theoretical Statistics and Mathematics Unit of Indian Statistical Institute Delhi Center, India (January, 2013–December, 2013)

Corporate experience

  • Visited ITC PS&PD and giving statistical training on Statistical quality control, Six Sigma Yellow belt and Green belt Program at ITC PS&PD in 2015-2016 as a part of ISI Team-SQC & OR Unit.
  • Visited Maersk Logistics India PVT. LTD. (Pune) and trained middle level anagement personnel on Statistics and Queuing Theory in March 2015 as a part of ISI Team-SQC & OR Unit.

Research Interests:

  • Stochastic comparison, stochastic dependence, studying ageing property; stochastic process, counting process, martingale in survival analysis.
  • Also interested in statistical inferences, software reliability.


  • Chakraborty, A.K., Basak, G.K., Das, S. (2019). Bayesian Optimum Stopping Rule for Software Release. Opsearch. Accepted for Publication
  • Das, S., Nanda, A.K. (2017). Some ageing properties of Dynamic Additive Mean Residual Life Model. Rashi. 2(1), 26-33.
  • Das, S., Kundu, D. (2016). On Weighted Exponential Distribution and its Length Biased Version. Journal of the Indian Society of Probability and Statistics. 17(1), 57-77.
  • Das, S. (2016). Some Results on Weighted Generalized Entropy. Communications in Statistics- Theory and Methods. 46(12), 5707-5727.
  • Nanda, A.K., Das, S., Balakrishnan, N. (2013). On Dynamic Proportional Mean Residual Life Model. Probability in the Engineering and Informational Sciences. 27, 553-588.
  • Nanda, A.K., Das, S. (2013). Some Ageing Properties of the Marshall-Olkin Extended Distribution. International Journal of Mathematics and Statistics. 13(1), 93-107.
  • Nanda, A.K., Das, S. (2012). Stochastic Orders of the Marshall-Olkin Extended Distribution, Statistics and Probability Letters, 82, 295-302.
  • Nanda, A.K., Das, S. (2011). Dynamic Proportional Hazard Rate and Reversed Hazard Rate Model. Journal of Statistical Planning and Inference, 141, 2108-2119.


  • Your memberships points need to return in bullet points

Awards & recognition

Qualified Indian Institute of Technology (IIT) Kharagpur JRF Entrance Test (2007) and awarded

  • Junior Research Fellowship in Reliability and Survival Analysis and received Scholarship from DST (2007-2008).
  • Senior Research Fellowship in Reliability and Survival Analysis from IISER Kolkata (2008-2012)