<![CDATA[Stories by Henry on Medium]]> https://medium.com/@lhungen?source=rss-4fbe85888428------2 https://cdn-images-1.medium.com/fit/c/150/150/1*R4tUwC9jHM7ZBthDBMuFIw.jpeg Stories by Henry on Medium https://medium.com/@lhungen?source=rss-4fbe85888428------2 Medium Sat, 14 Nov 2026 17:35:23 GMT <![CDATA[dbt Incremental Models: How to Pick the Right Strategy — [dbt Series #9]]]>

Append, merge, delete+insert and insert_overwrite, each with a business case and Snowflake code

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Cost, freshness, and the layer rule that settles most models

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]]> https://levelup.gitconnected.com/dbt-materializations-how-to-choose-between-view-table-and-materialized-view-dbt-series-8-b1fdb9b535fe?source=rss-4fbe85888428------2 https://medium.com/p/b1fdb9b535fe Fri, 02 Oct 2026 14:45:43 GMT 2026-10-02T14:45:43.388Z <![CDATA[Networking Is the One Skill AI Still Can’t Teach You in Your Data Career]]>

Stop Asking for Advice on Coffee Chats. Ask for Stories Instead

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]]> https://medium.com/@lhungen/networking-is-the-one-skill-ai-still-cant-teach-you-in-your-data-career-1feb05a29d60?source=rss-4fbe85888428------2 https://medium.com/p/1feb05a29d60 Sat, 12 Sep 2026 12:48:04 GMT 2026-09-12T12:48:04.544Z <![CDATA[5 Snowflake Mistakes Burning Your Compute Budget (And How to Fix Them)]]>

A pragmatic guide for Data and Analytics Engineers to stop wasting credits and write cost-efficient models

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]]> https://levelup.gitconnected.com/5-snowflake-mistakes-burning-your-compute-budget-and-how-to-fix-them-f0a05bc78c02?source=rss-4fbe85888428------2 https://medium.com/p/f0a05bc78c02 Wed, 02 Sep 2026 16:17:22 GMT 2026-09-02T16:17:22.164Z <![CDATA[Jinja and Macros in dbt: Stop Writing the Same SQL Twice [dbt Series #7]]]>

dbt + DuckDB series: Jinja templating, reusable macros, and the dbt-utils shortcuts are worth knowing.

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]]> https://levelup.gitconnected.com/jinja-and-macros-in-dbt-stop-writing-the-same-sql-twice-dbt-series-7-a621eceb1bdb?source=rss-4fbe85888428------2 https://medium.com/p/a621eceb1bdb Mon, 03 Aug 2026 15:29:47 GMT 2026-08-03T15:29:47.057Z <![CDATA[Terraform 101 for Data Engineers: How to version-control your AWS infrastructure]]>

A practical guide to the four core Terraform files—with a working S3 + Glue ELT, AWS example

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]]> https://blog.dataengineerthings.org/terraform-101-for-data-engineers-how-to-version-control-your-aws-infrastructure-5e6dc21ed6e0?source=rss-4fbe85888428------2 https://medium.com/p/5e6dc21ed6e0 Wed, 22 Jul 2026 16:24:16 GMT 2026-07-22T16:24:16.758Z <![CDATA[dbt Snapshots Explained: Track How Your Data Changes Over Time [dbt Series #6]]]>

A hands-on guide to building Type 2 slowly changing dimensions with dbt and DuckDB

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]]> https://blog.dataengineerthings.org/dbt-snapshots-explained-track-how-your-data-changes-over-time-dbt-series-6-1b1c281b3d93?source=rss-4fbe85888428------2 https://medium.com/p/1b1c281b3d93 Fri, 10 Jul 2026 21:45:56 GMT 2026-07-10T21:45:56.374Z <![CDATA[How to Set Up AWS IAM for a Data Team the Right Way (With Adaptable Policy JSON)]]>

A practical guide to AWS IAM — four roles, four services, and the policy JSON behind each one

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]]> https://levelup.gitconnected.com/how-to-set-up-aws-iam-for-a-data-team-the-right-way-with-adaptable-policy-json-0570cb5d73b8?source=rss-4fbe85888428------2 https://medium.com/p/0570cb5d73b8 Mon, 06 Jul 2026 14:35:34 GMT 2026-07-06T14:35:34.554Z <![CDATA[AI Can Write the Code. These 10 Skills Keep Data Professionals Irreplaceable.]]>

No tools. Not certifications. The judgment that no prompt can replicate.

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]]> https://medium.com/data-science-collective/ai-can-write-the-code-these-10-skills-keep-data-professionals-irreplaceable-8cbdb7137beb?source=rss-4fbe85888428------2 https://medium.com/p/8cbdb7137beb Sat, 04 Jul 2026 15:24:26 GMT 2026-07-04T15:24:26.071Z <![CDATA[AWS Glue Explained: From Raw CSVs in S3 to Queryable Parquet in Under an Hour]]>

Crawlers, Data Catalog, and ETL Jobs Explained—with a real e-commerce pipeline as the example

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]]> https://blog.dataengineerthings.org/aws-glue-explained-from-raw-csvs-in-s3-to-queryable-parquet-in-under-an-hour-8a05310c5b70?source=rss-4fbe85888428------2 https://medium.com/p/8a05310c5b70 Mon, 29 Jun 2026 13:54:20 GMT 2026-06-29T13:54:20.309Z