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Urban Data Engineer's Newsletter

Prashanth Xavier covers database internals, columnstores, Parquet, table constraints, system tables and data engineering.

1 issueArchived Nov 3, 2026Subscribe at the source

By Prashanth Xavier from Urban Data Engineer's Newsletter

Latest issues

  1. Draw the Agent Loop: Porting Our Agent to LangGraph

    Hey, I'm Prashanth. I'm a data engineer who has spent years in the plumbing of AI systems, and every week I share what I'm actually building, learning, and thinking about. No hype, no fluff. Just the foundations that make AI work in the real world.