• Guest Professor at the Institute of Solids Process Engineering and Particle Technology, TU Hamburg (June 2024)

• Guest Professor at the Institute of Solids Process Engineering and Particle Technology, TU Hamburg (June 2023)

• Guest Professor at the Institute of Solids Process Engineering and Particle Technology, TU Hamburg (June-July 2022)

• Recipient of Outstanding Scientist Award in the 7th International Scientist Awards on Engineering, Science and Medicine by the VDGOOD Professional Association of Scientists, Engineers and Doctors (July 2020)

• Recipient of Collaborative Research Grant from Alexander von Humboldt Foundation (Research Group Linkage Programme) for collaboration with the Hamburg University of Technology (2018-2023)

• Received Top Teaching Feedback among the Teachers of IIT Kharagpur (Autumn 2016, Autumn 2017, Autumn 2018, Spring 2018, Spring 2019)

• Guest Professor at the Institute of Particle Technology, Friedrich-Alexander University Erlangen-Nuremberg, Germany (May-June 2018)

• Guest Professor at the Institute of Solids Process Engineering and Particle Technology, TU Hamburg (May-June 2017, May-July 2016)

• Chaired a session at 7th International Granulation Conference, July 1-3, 2015, Sheffield, U.K.

• Alexander von Humboldt Experienced Researcher, Thermal Process Engineering, Otto von Guericke University Magdeburg, Germany (May 2015 - July 2015)

• Alexander von Humboldt Experienced Researcher, Thermal Process Engineering, Otto von Guericke University Magdeburg, Germany (May 2014 - July 2014)

• Visiting Fellow, Thermal Process Engineering, Otto von Guericke University Magdeburg, Germany (May 2011 - July 2011)

• Visiting Fellow, Institute for Analysis and Numerical Mathematics, Otto von Guericke University Magdeburg, Germany (May 2010 - July 2010)

• Visiting Fellow, Institute for Analysis and Numerical Mathematics, Otto von Guericke University Magdeburg, Germany (December 2009)

• Best Presentation Award at 3rd International Conference on Population Balance Modelling, September 19-21, 2007, Quebec City, Canada

• Visiting Fellow, Chemical and Biological Engineering, University of Sheffield, United Kingdom, (June 2005 - July 2005)

• Best Presentation Award at 2nd International Conference on Population Balance Modelling, May 5-7, 2004, Valencia, Spain

• Gold Medal (Institute) for standing first in Class M.Sc.- IIT Roorkee (2001)

• Ranked First in the M.Sc. Programme in Industrial Mathematics and Informatics, IIT Roorkee (2001)

• Qualified Joint CSIR-UGC Junior Research Fellowship and Eligibility for Lectureship in Mathematics - National Eligibility Test (NET)-2001

• Recipient of Alexander von Humboldt fellowship for Experienced Researchers (availed years - 2013, 2014, 2015, 2018)

• Recipient of German Research Foundation Scholarship for Doctoral Studies, University of Magdeburg, Germany (2003-2006)

• Recipient of Scholarship awarded by Technical University of Kaiserslautern and partly by DAAD, Germany (2001-2003)

• Recipient of Merit Scholarship in M.Sc.-IIT Roorkee (1999-2001)

• Life Member of Indian Mathematical Society, India

• Life Member of Indian Society of Theoretical and Applied Mechanics, India

• Life Member of Indian Society of Industrial and Applied Mathematics, India

Modelling of Particulate Systems: Challenges, Innovations, and Applications. Department of Mathematics, Panjab University, Chandigarh, April 30, 2025.

Modelling Particulate Systems: Emerging Challenges and Solutions. Department of Applied Mathematics and Scientific Computing, IIT Roorkee, Saharanpur Campus, Saharanpur, April 04, 2025.

Modelling of Particulate Systems: Challenges and Innovations. 2nd Annual QEDS Conference on Advances in Applied and Computational Mathematics: Theory, Methods and Application in Finance and Data Science, Centre for Quantitative Economics and Data Science, BIT Mesra, Ranchi, February 13-15, 2025.

Fundamentals of Error Analysis in Scientific Computing. Institute Lecture Series, Department of Mathematics, Gayatri Vidya Parishad College of Engineering, Madhurawada, Visakhapatnam, January 08, 2025.

Modelling Particulate Systems: Challenges and Innovations in Continuum Approaches. 11th International Conference on Mathematics and Computing, IIT Bhilai, January 09-11, 2025.

The Mathematical Foundations of AI and ML: The Numerical Analysis Perspective. Departmental Lecture Series, Centre for Distance & Online Education Chandigarh University, Punjab, December 27, 2024.

Modelling Particulate Systems: Continuum Approach. International Conference on Evolution of Pure and Applied Mathematics, Department of Mathematics, AKAL University, Punjab, November 22, 2024.

Continuum and Discrete Models in Particulate Systems: Current Challenges and Future Directions. Departmental Lecture Series, Department of Mathematics, IISER Thiruvananthapuram, November 14, 2024.

Understanding Errors and Sensitivity in Scientific Computing. Invited lecture by the Indian Mathematical Society, Department of Mathematics, SVNIT Surat, November 08, 2024.

Modelling and Computational Challenges in Particulate Systems. National Conference on Modelling, Analysis, and Simulation, IIT (ISM) Dhanbad, June 30, 2024.

Computational and Modelling Challenges in Continuum and Discrete Models of Particulate Systems. Institute Lecture, Institute of Process Engineering, Otto-von-Guericke-Universität Magdeburg, Germany, June 12, 2024.

Multivariate Calculus. Motivational lecture for B.Tech. Students, School of Advanced Sciences, Department of Mathematics, VIT, Tamil Nadu, April 29, 2024.

Integral Transform and Applications. Motivational lecture for B.Tech. Students, School of Advanced Sciences, Department of Mathematics, VIT, Tamil Nadu, April 26, 2024.

Computational and Modelling Challenges in Simulating Particulate Systems: Insights from Pharmaceutical Applications. International Conference on Computations and Data Sciences, Department of Mathematics, IIT Roorkee, March 09, 2024.

Integrating Continuum and Discrete Approaches for Enhanced Simulations of Particulate Systems: A Multiscale Bi-directional Modelling Perspective. International Conference on Latest Advances in Computational and Applied Mathematics, IISER Thiruvananthapuram, Kerala, February 23, 2024.

Workshop on MATLAB Tools and Its Applications. Workshop on MATLAB, Hans Raj Mahila Maha Vidyalaya, Jalandhar, Punjab, February 16, 2024.

Numerical Simulation of Particulate Systems: Investigating Continuum and Discrete Approaches. 5th International Conference on Mathematical Techniques and Applications, Department of Mathematics, SRM IST, Kattankulathur, Tamil Nadu, January 03, 2024.

Mathematics Beyond Numbers: Applications in Science and Engineering. National Mathematics Day 2023, Jaypee University of Information Technology, Solan, Himachal Pradesh, December 22, 2023.

Challenges and Solutions in Mathematical Modeling of Particulate Systems through Continuum and Discrete Approaches. International Conference on Neoteric Advancements in Analysis and Applied Mathematics, University Institute of Sciences, Chandigarh University, Mohali, Punjab, December 19, 2023.

Understanding Errors and Sensitivity in Computation. International Conference on Pure and Applied Mathematics, Department of Mathematics, NIT Jalandhar, Punjab, October 26, 2023.

Numerical Modeling of Particulate Systems: Exploring Continuum and Discrete Perspectives. International Conference on Advancements in Mathematics, Thapar Institute of Engineering and Technology Patiala, Punjab, September 29, 2023.

Principles of Scientific Computing: Error Analysis. Department of Mathematics, GLA University, Mathura, April 20, 2023.

Errors in Scientific Computing. Department of Mathematical Sciences, RGIPT Jais, February 15, 2023.

Mathematical Modelling: Challenges and Opportunities. Department of Mathematics, National Institute of Technology Jalandhar, February 10, 2023.

Numerical Modelling of Particulate Systems: Continuum versus Discrete. Fifth International Conference on Applied Mathematical Models (ICAMM 2023), January 04-06, 2023, Department of Mathematics, PSG College of Technology, Coimbatore.

Mathematics Without Boundaries: Applications in Science and Engineering. Department of Mathematics, St. Ann's College for Women, Mehdipatnam, Hyderabad, January 01, 2023.

Mathematics Beyond Numbers: Applications in Science and Engineering. Department of Mathematics, Chandigarh University, Punjab, December 22, 2022.

Advances in Modelling and Simulations of Particulate Processes. Webinar on Advances in Computational Mathematics, Department of Mathematics, Manipal University Jaipur, July 11, 2022.

Challenges and Recent Developments in Modelling and Simulations of Particulate Processes. Department of Mathematics, Otto-von-Guericke University Magdeburg, Germany, June 29, 2022.

Recent Advances in Modelling and Simulation Tools of Particulate Systems. International Conference on Recent Advances in Mathematical Sciences and Interdisciplinary Areas, 23-25 June, 2022, Department of Mathematics, GLA University, Mathura.

On Numerical Modelling of Particulate Systems. Department of Mathematics and Scientific Computing, National Institute of Technology Hamirpur, June 02, 2022.

Applications of Calculus in Science and Engineering. School of Advance Sciences, Deptartment of Mathematics, Vellore Institute of Technology, May 18, 2022.

Computational and Modelling Challenges in Simulating Particulate Systems. Virtual Seminar Series, Department of Mathematics and Statistics, University of the West Indies, St. Augustine, October 21, 2021.

Matrix Conditioning and Solution of System of Linear Equations. Online Workshop on Functional Aanalysis and Numerical Aanalysis, Department of Mathematics, NIT Tiruchirappalli, Tamil Nadu, April 05, 2021.

Fourier Transforms and Their Applications - II. AICTE sponsored online STTP on 'Integral Transforms and Their Applications, Shri Vishnu Engineering College for Women, Bhimavaram, A.P., November 16, 2020.

Fourier Transforms and Their Applications - I. AICTE sponsored online STTP on 'Integral Transforms and Their Applications, Shri Vishnu Engineering College for Women, Bhimavaram, A.P., October 26, 2020.

Recent Advances in Modelling and Numerical Simulation of Processes in Particle Technology. Faculty Development Program on Applied Mathematics and Related Fields, GLA University, Mathura, August 25, 2020.

Active learning: Mathematics in Engineering and Technology. TEQUIP-III Trainign Program on Advanced Pedagogy and Digital Tools for TEQIP Faculty, IIT Kharagpur, June 03, 2019.

Numerical Methods for Particulate Processes. Institute of Particle Technology, Friedrich-Alexander University Erlangen-Nuremberg, Germany, June 05, 2018.

Mathematical and Numerical Challenges in Particle Technology. Solids Process Engineering and Particle Technology, Hamburg University of Technology, Germany, June 19, 2018.

Mathematical and Numerical Challenges in Particle Technology. International Conference on Advances in Scientific Ccomputing, November 28 - 30, 2016, IIT Madras, Chennai, India.

Recent Advances in Numerical Methods for Solving Population Balance Equations. International conference on Recent Advances in Analysis and Numerics of Hyperbolic Conservation Laws, September 8- 10, 2016, Otto-von-Guericke University Magdeburg, Germany.

Analysis, modelling and simulation of particulate systems. International Conference on Mathematical Modelling and Computer Simulation, December 8-10, 2014, IIT Madras Chennai, India.

The cell average technique and other schemes for the computation of population balance equations in particulate systems. International Conference on Mathematical Modeling and Applications to Industrial Problems, March 28-31, 2011, National Institute of Technology Calicut, India.

Modeling of aggregation kernel using Monte Carlo simulations of spray fluidized bed agglomeration. Department of Mathematics, Otto-von-Guericke University Magdeburg, Germany, June 21, 2011.

Convergence analysis of sectional methods for solving population balance equation. Graduate School - Micro-Macro Interactions in Structured Media and Particle Systems, Otto-von-Guericke University Magdeburg, Germany, May 24, 2007.

Population balance modelling and studies for particle formation in fluidized bed spray granulation. Department of Chemical Engineering, University of Sheffield, United Kingdom, June 27, 2005.