Blog | Mohit Appari https://moh1tt.vercel.app/blog Data Scientist building statistical models, data pipelines, and analytics systems. en-us mohitt.appari@gmail.com (Mohit Appari) mohitt.appari@gmail.com (Mohit Appari) Sun, 23 Aug 2026 00:00:00 GMT https://moh1tt.vercel.app/blog/micrograd Micrograd, Line by Line — How Andrej Karpathy's Tiny Autograd Engine Explains Neural Nets https://moh1tt.vercel.app/blog/micrograd Notes on Andrej Karpathy's micrograd — a ~150-line autograd engine that builds backpropagation, gradient descent, and a full neural net (Value, Neuron, Layer, MLP) from first principles. Still the best free, intuitive explanation of how neural nets actually learn. Sun, 23 Aug 2026 00:00:00 GMT mohitt.appari@gmail.com (Mohit Appari) Deep-LearningNeural-NetworksAutogradPython