New Delhi, May 21 -- Few people have shaped modern artificial intelligence across as many dimensions as Andrej Karpathy, as a researcher, engineer and teacher. Over the past decade, he has been at the forefront of some of the field's most important inflexion points, and his fingerprints are on everything from self-driving cars to the tutorials that taught thousands of engineers how transformers actually work.

Here are seven contributions that define his outsized impact.

One of Karpathy's earliest breakthroughs came during his PhD at Stanford University, where he worked on connecting computer vision with natural language processing. His research helped AI systems understand images and generate human-like descriptions.

His influential pa...