LLMs
Demystifying LLM Architecture: From Attention to Production
A deep dive into transformer internals, attention mechanisms, KV-cache optimization, and serving LLMs at scale.
Agentic AI
Agentic Commerce: Multi-Stage Retrieval for Conversational Product Discovery
Designing multi-stage retrieval + ranking pipelines — embeddings, intent extraction, LLM reasoning across 10K+ products.
ML + GenAI
Fraud Detection with LLM Explainability: From 8% to 1.2%
Ensemble ML pipeline with LLM-powered explainability — reducing fraud with human-readable explanations.
Failure Story
Why My First Recommender System Failed in Production
What I assumed, what broke, and what I changed — real production scars from a recommender system that died on launch day.
Forecasting
Probabilistic Forecasting with PyMC: A Practitioner's Guide
Why Bayesian forecasting wins in business — uncertainty quantification and real deployment patterns.
System Design
ML System Design: Patterns I've Used at Amazon Scale
Battle-tested patterns for ML systems — feature stores, model serving, and monitoring infrastructure.