At IMSc. Chennai: (During the conference on Representation Theory of Groups and Algebra) On the Vanishing Criterion for the Mod p Cohomology Groups of the Automorphism Group of a Finite Abelian p-Group, (February 05, 2025).
At Christ University, Kengeri Satellite Campus, Bengaluru: (During 39th Annual Conference of Ramanujan Mathematical Society (RMS) as part of the Symposium on Geometry and Topology) On Combinatorics and Topology of Hyperplane Arrangements (December 27, 2024)
At ICTS Bangalore: (During the conference Combinatorial Methods in Enumerative Algebra) On Infinity Type Hyperplane Arrangements and Normal Systems (December 12, 2024).
At KREA University: On Enumeration of Divisor Sequences (July 2024)
At KREA University: Algebraic deRham Cohomology Groups and Singular Cohomology Groups of an Affine Smooth Hyperelliptic Curve (April 2023)
At IIT Kanpur: (Invited Colloquium Talk) On the Vanishing Criterion for the Mod p Cohomology Groups of the Automorphism Group of a Finite Abelian p-Group, (November 10, 2022).
At ICTS Bengaluru: (During the conference on Combinatorial Algebraic Geometry - Tropical and Real (Hybrid)) On the Triangles in Certain Type of Line Arrangements (June-July 2022).
At KREA University: A Combinatorial Identity for p-Binomial Coefficients based on Abelian p-Groups (September 2021).
At HRI Allahabad: On the Surjectivity of Certain Maps: Generalizations of Chinese Re-mainder Theorem (November 2019).
At HRI Allahabad: Hyperplane Arrangements over Ordered Fields (March, 2019).
At IISER Trivandrum: Normal Representations of Hyperplane Arrangements and Convex Positive Bijections over Ordered Fields. (December 2018).
At IMSc. Chennai: A Representation Theorem of Line Arrangements and its Generalization to Hyperplane Arrangements via Convex Positive Bijections (February 2018).
At CSTEP Bengaluru: On Line Arrangements over Fields with 1 − ad Structure (August 2017).
At IISER Mohali: Orbits of Pairs in Abelian Groups (January 2017).
At ISI Bengaluru: Integer Projective Spaces, Lattice Counting Problem and Surjectivity Theorem (August 2015).
At ISI Bengaluru: Approximation of Quadrilaterals by Rational Quadrilaterals in the plane (July 2014).
At IMSc Chennai: Thesis Defence Talk: Orbits of Pairs in Finite Modules over Discrete Valuation Rings and Permutation Representations (August 2014).
At TIFR Bengaluru: Orbits of Pairs in Abelian Groups (March 2014).
At ISI Bengaluru: Orbits of Pairs in Abelian Groups (September 2013).