He accomplished author with a portfolio of over 70 textbooks published by Techmax Techknowledge Publications, covers a diverse array of subjects, including Basic Electrical and Electronics Engineering (BEE), Structured Programming Approaches (Semester 1), Computer Programming in C, C++, and Java, and the intricacies of Microprocessors and Advanced Microprocessors, his experience includes:

• D.J. Sanghvi College of Engineering (20 years)
• Fr. Agnel College of Engineering (2 years)
• Thakur College of Engineering and Technology (2 years)
• MN Tutorials (10 years)
• Sadguru Classes (8 years)
• Sharpwell Tutorials (9 years)

His teaching experience has focused on an array of subjects, including B.E.E. (Semester 1), C Programming (Semester II), Logic Circuits, Microprocessors (μP), and Data Structures. Prof. Narula's multifaceted expertise as an author and educator underscores his significant contributions to the field of education and his impact on students' learning experiences.