All Essays

AI in Production

The Reality of AI in Production: What No One Tells You

After deploying AI systems for years, I have learned that the gap between demo and production is where most projects die. Here is what actually matters when AI meets the real world.

LLM Context Windows

Context Windows: The Hidden Constraint Shaping Every AI Application

Understanding context windows is essential for building AI systems that actually work. Here is why this constraint matters more than model size, and how to design around it.

types of ETL

Types of ETL Pipelines: A Complete Guide to Every Data Source

Not all ETL pipelines are the same. Every data source requires a different extraction strategy, transformation approach, and loading pattern. This guide covers every major type, from database migration to API ingestion, streaming, OCR, and media processing.

etl-framework-architecture

The 80/20 Framework Architecture: Maximizing Reuse in ETL Systems

80 percent of ETL code is the same across every pipeline. The 80/20 framework captures that common infrastructure so you focus on what makes your pipeline unique.

ai-ready-etl-pipelines

Building AI-Ready ETL Pipelines: Embeddings, Chunking, and Vector Storage

AI systems need data structured for embeddings and vector storage. Traditional ETL stops at the database. AI-ready ETL continues to the vector store.

Configuration Driven ETL

Configuration-Driven ETL: Separating Logic from Declaration

Hard-coded field mappings work until they do not. Configuration-driven ETL lets you change behavior without changing code.

Multi-Table ETL

Multi-Table ETL Pipelines: Managing Dependencies and Order

Foreign keys create dependencies. Order matters. Load tables wrong and every insert fails. Here is how to manage multi-table dependencies.

ETL Observability

Event-Driven Observability: Making ETL Pipelines Debuggable

When an ETL pipeline fails at 3 AM, you need to know exactly what happened. Event-driven observability gives you that story.

Production Data Cleaning

Proven Production Data Cleaning Patterns: Avoid These Common Mistakes

Phone numbers arrive in 47 different formats. Dates come as strings or 0000-00-00. These production-tested cleaners handle edge cases that break naive implementations.

Iterator Patterns

Iterator Patterns: Proven Guide to Avoid Memory Crashes

With thousands of records, loading everything into an array crashes your server. Iterator patterns solve this by processing one record at a time, keeping memory constant.