✍️ Personal notes by Rajesh Singh

Thoughts worth keeping!

Practical notes on DevOps, AI & ML, architecture, data systems, and lessons learned from real engineering work.

✨ Latest Post

AI & ML

Your GPU Is Bored: A Practical Utilization Playbook

A measurement-first guide to finding GPU idle time, fixing input stalls, tuning precision and batches, and improving training or inference throughput.

/ 12 min read

AI & ML

Containerizing AI Applications: Architecture and a Hugging Face Example

A practical guide to containerized AI application architecture, with design patterns and a working FastAPI service powered by a Hugging Face model.

AI & ML

The 99.4% Accurate Model That Caught Zero Fraud

A fraud detection story about why accuracy is the most overrated metric in ML, told through one embarrassingly lazy model.

AI & ML

Iris Species Classification: The Machine Learning Workflow

End-to-end Iris species classification using Python and scikit-learn, covering data validation, EDA, model comparison, evaluation, interpretation & prediction.