• July 19, 2023, Series of lectures on finite element method, IIIT Delhi.

• March 24, 2023, Tensor decomposition and its applications, IIIT Delhi. 

• January 09-14, 2023, Three lectures on Numerical methods for Ordinary differential equations, Teaching Enrichment Workshop, BITS Pilani Hyderabad Campus, Hyderabad.
  

• November 6, 2022, Tensor Decomposition and applications, Conference in Memory of Prof. Pravir Dutt, Prof. Arbind Kumar Lal, Prof. Sudipta Dutta, IIT Kanpur. 

• March 11, 2022, Tensor decomposition methods, QIP Short Term Course on
  Numerical Linear Algebra in Applications to Data Sciences, IIIT DM Kancheepuram

• December 5, 2021, Nonconforming spectral element methods for elliptic problems, ISTAM 2021. 
  

• August 7 to 13^th August 2020: 5 Lectures online on Numerical Methods, FDP, SRR Arts and Science College, Karimnagar.

• June 25^th, 2020:Webinar on Tensor Decompositions, FDP on Importance of Mathematics in Science and Technology, 25th-29th June, GMR Institute of Technology, Rajam.

• September 2018: Finite element method and applications, NIT Silchar.

• December 2017: Spectral element method for elliptic problems, International Conference on NDETMC, SRM University, Chennai.  
  

• July 2017: Finite element methods (4.5 hrs lecture+ 1.5 hr Lab), National workshop on numerical partial differential equations, VNIT Nagpur, India.

• June 2017: Numerical techniques for partial differential equations, Westsachsische Hochschule Zwickau, Germany.

• February 2017: Canonical ranks of a function generated data on an uniform mesh in an interval, HDA 2017, Sydney, Australia.

• May 2016: "On Finite element methods”, Advanced Training programme on Partial differential equations, BITS-Pilani Hyderabad Campus.   
  

• April 2016: " Tensor decompositions and applications”,  Defence Institute of Advanced Technology, PUNE.

• January 2015: "Overview on Numerical Linear Algebra", National workshop on Numerical linear Algebra and its Applications", BITS-Pilani Hyderabad Campus, India.
  

•  March 2014: "Tensor Decompositions", National seminar on emerging trends in Mathematics and its applications, 06-07 March 2014, Ongole, India.

• March 2013: "Tensor Decompositions", International conference on Mathematics and Information technology, Chennai, India.

• June 2012: "Tensor chain approximation", MPI-MIS Leipzig, Germany.

• December 2011: "Nonconforming hp/spectral methods for elliptic interface problems", Dec 5- Dec 09, SCPDE 2011, Hong Kong.

• April  2011: "Introduction to finite element method", Workshop on Variational methods with applications in PDE, IIT Gandhinagar.

• October 2010: "Nonconforming least-squares method for elliptic interface problems", Indian Institute of Technology, Gandhinagar.

• July 2009: Workshop on implementation Aspects of hp-FEM, Berlin, Germany, July 28-30.

• June 2009: Invited talk in a mini symposium; International Conference on Spectral and Higher Order Methods (ICOSAHOM'09), Trondheim, Norway, June 21-26.

• January 2009: " Efficient Convolution with the Newton potential in d dimensions" Prof. Hackbusch Working Group Seminar; Max Planck Institute for Mathematics in the Sciences, Leipzig, Germany.
  

• January 2008: "Nonconforming h-p/spectral element methods for elliptic systems using parallel computers" , Max Planck Institute for Mathematics in the Sciences, Leipzig, Germany.
  

• January, 2007: " An Introduction to the Finite element method", Short term course on CFD: National Institute of Technology, Warangal, India.

• December 2006: " Nonconforming hp/spectral element methods for elliptic systems", Institute Seminar; Indian Institute of Technology, Kanpur, India. 

Workshops Organised

• Co-convener of a workshop on Elliptic and parabolic PDE's and Related Topics and Numerical  Methods together with Dr. Jagmohan Tyagi, August 2012 at IIT Gandhinagar. Weblink: http://www.iitgn.ac.in/workshop_maths/Poster-web.pdf

• Convener of a National workshop on Numerical Linear Algebra and its Applications, Jan 30-Feb 01, 2015 at BITS- Pilani Hyderabad Campus. Weblink: http://sites.bits-hyderabad.ac.in/nlaa/ (Funded by NBHM and DST) 

• Local coordinator of  Advanced Training program on Partial differential equations, BITS-Pilani Hyderabad Campus, May 25- June 14, 2016. (NPDE-TCA,IIT Bombay)
   

• Convener of  Teacher's Enrichment Workshop on Linear Algebra, Differential Equations and its Applications, at Department of Mathematics, BITS-Pilani Hyderabad Campus during January 09-14, 2023 (funded by National Centre for Mathematics). 

•  One of the organizing members of  workshop on Finite element method, Theory and   Computation, July 17-22, 2023, IIIT Delhi (funded by NBHM).