DataExpert.io Newsletter
Zach Wilson, Matt Martin, Karan Dwivedi, Sahar MassachiA newsletter dedicated to talking about data engineering, AI, and data science trends
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 66 | Subscribers | Read | blog.dataexpert.io |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Understanding Parquet Format for beginners
There’s been a lot of talk about open table formats like Iceberg and Delta over the last few years. While these formats are awesome, many of the underlying efficiency and performance gains can be attributed to Parquet, with Iceberg/Delta se...
Databricks is no longer about tuning knobs
For years, Databricks positioned itself as the true home of serious data engineers. They offer Spark jobs, distributed systems, lakehouse architecture, the works. But that’s old Databricks.
The 2026 AI Data Engineer Roadmap
And how to avoid getting replaced
Processing 1 TB with DuckDB in less than 30 seconds
Get ready to toss out all the norms and conventional wisdom about distributed compute! Today, we are eradicating the belief that DuckDB can only be used for “small” data.
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Authors
The writers behind this newsletter.
1m followers on all platforms. Led data engineering teams at Airbnb and Netflix.
Hi, My name is Matt Martin and I have over 2 decades of experience with data engineering and BI. I enjoy solving hard problems with a variety of tech stacks. I will write articles often involving Spark, Duckdb, Polars, GCP, and AWS
The Cyber Instructor
Let's be friends
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