My Courses

  • Snowflake Cortex Cost 2026: The Definitive Expert’s Guide

    Snowflake Cortex Cost 2026: The Definitive Expert’s Guide

    Snowflake Cortex AI matured significantly between 2023-2026, expanding from simple LLM functions to a comprehensive AI platform with AISQL, Cortex Search, Cortex Analyst, Document AI, and Agents. As adoption accelerates, controlling costs becomes critical—not because Cortex is expensive, but because its pricing model differs fundamentally from traditional Snowflake compute. This guide breaks down exactly how…

  • Snowflake Streams & Tasks: SCD2 Pipeline Guide

    Snowflake Streams & Tasks: SCD2 Pipeline Guide

    The Night Everything Broke (And How Streams Saved Me) It was 2 AM on a Tuesday. My phone was buzzing non-stop. Our nightly ETL job had failed—again. This time, it crashed after processing 6 hours of data, and we had to start over from scratch. The business needed fresh customer data by 8 AM for…

  • Snowflake Cost Optimization: 12 Proven Techniques to Cut Your Bill by 40% in 2026

    Snowflake Cost Optimization: 12 Proven Techniques to Cut Your Bill by 40% in 2026

    Why Snowflake Costs Spiral Out of Control If your Snowflake bill jumped 200% last quarter while data volume only grew 30%, you’re not alone. I’ve audited dozens of Snowflake environments where organizations unknowingly waste 40-60% of their spend on preventable issues. The problem isn’t Snowflake’s pricing model—it’s how teams use the platform. Between warehouse sprawl,…

  • Snowflake Query Optimization: What Actually Works in 2026

    Snowflake Query Optimization: What Actually Works in 2026

    I’ve been working with Snowflake for the past three years, and honestly, query optimization used to keep me up at night. Our monthly bills were climbing, queries were timing out, and my team was getting frustrated. If you’re reading this, you’re probably in a similar boat.Let me share what I’ve learned through trial and error,…

  • Snowflake Interview Questions and Answers 2026

    Snowflake Interview Questions and Answers 2026

    Last year, I interviewed for a Senior Data Engineer role at three different companies. All three used Snowflake heavily. All three asked completely different questions. The first interview? They grilled me on virtual warehouse sizing and cost optimization for 15 minutes. The second? Entirely focused on data modeling and Time Travel. The third? They threw…

  • Snowflake Cortex AI: Complete Guide for 2026

    Snowflake Cortex AI: Complete Guide for 2026

    Why I Started Exploring Snowflake Cortex AI Three months ago, I was sitting in a meeting where someone asked, “Can we analyze sentiment in these 50,000 customer reviews?” My immediate thought was: “Sure, but that’s going to be a whole project—export the data, set up API calls to OpenAI, manage rate limits, handle errors…” Then…

  • Build a Meeting Notes RAG in Snowflake: AI-Powered Meeting Intelligence System

    Build a Meeting Notes RAG in Snowflake: AI-Powered Meeting Intelligence System

    The Problem We All Face (And Nobody Talks About) You know that feeling when someone asks “What did we decide about the API redesign?” and you’re frantically scrolling through three weeks of meeting notes trying to find that one conversation? Or when your manager asks “What action items were assigned to the engineering team last…

  • Snowflake’s New GenAI Cert is Here—And I’ve Built Something to Help You Pass

    Snowflake’s New GenAI Cert is Here—And I’ve Built Something to Help You Pass

    Prepare for the Snowflake GES-C01 exam with realistic practice questions. Master Snowflake Cortex, LLMs, and RAG pipelines to get certified in 2025.

  • Snowflake OpenFlow: Revolutionizing Data Ingestion with AI-Powered Workflows

    Snowflake OpenFlow: Revolutionizing Data Ingestion with AI-Powered Workflows

    I’ll be honest – when I first saw the OpenFlow announcement at Snowflake BUILD, my initial reaction was “Great, another data pipeline tool.” We already have dbt, Airflow, Fivetran, and dozens of other ingestion solutions. Did we really need another one? Then I spent a week actually using it. And everything changed. OpenFlow isn’t just…

  • Build RAG in Snowflake: Complete Cortex Search Guide

    Build RAG in Snowflake: Complete Cortex Search Guide

    When I first heard about building Retrieval-Augmented Generation (RAG) systems directly in Snowflake, I was skeptical that a data warehouse could handle AI workloads this cleanly. After many hours experimenting with Snowflake Cortex Search, I changed my mind. This guide is for data engineers who already work in Snowflake and want a working RAG application…