Mr. T. Rajan is a dynamic academician, passionate educator, and expert practitioner in the fields of Data Science, Business Intelligence, and Computational Complexity Theory. With a career rooted in both theoretical depth and applied excellence, he has consistently bridged the gap between complex data concepts and real-world decision-making solutions. Currently serving as an Assistant Professor at the School of Computer Science & Engineering, Presidency University, Bangalore, he is actively involved in teaching, research, and mentoring. His Ph.D. research focuses on Computational Complexity, particularly the NP-Complete nature of Sudoku puzzle solving, which contributes to the understanding of constraint satisfaction problems, optimization, and algorithmic strategy. Mr. Rajan is a prolific guest speaker and hands-on trainer, having delivered over 40 expert talks and workshops across renowned institutions in India and abroad. His specializations include integrating Power BI with technologies such as R, Python, Hive, MongoDB, and Blockchain, enabling businesses and academic communities to unlock actionable insights from diverse data ecosystems. A frequent jury member and resource person for national-level hackathons and faculty development programs, Mr. Rajan is recognized for his practical teaching methods, interactive delivery style, and deep commitment to empowering students, educators, and data professionals.