Above average
Not like the average courses, its clear and direct to what matter.
By Leandro A.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
658 reviews
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DataExpert.io offers 5 week training courses to build your skills in data engineering, software engineering, analytics engineering, and AI engineering. We have placed over 1000 engineers in data engineering roles and continue to be a leading educational institute in the space!If you're interested in learning Spark, Airflow, Apache Iceberg, Snowflake, Databricks, dbt, OpenAI, prompt engineering, RAG, Agentic AI, or many more things, DataExpert.io is the best place to learn it! Our founder Zach Wilson worked at Facebook, Netflix, and Airbnb working on some of the biggest AI problems at the biggest scales. He embeds all of his learnings into what he teaches so you get some of the most real world learnings that you can not get anywhere else!
DataExpert.io (dataexpert.io) has 658 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
Showing 633 reviews with 5 stars · Clear filters
Not like the average courses, its clear and direct to what matter.
By Leandro A.
So good bootcamp
By Oh Y.
I went from having basic knowledge to confidently building complex data pipelines. The hands-on projects were challenging but incredibly rewarding and gave me a portfolio I'm proud of. A huge thank you to the entire DataExpert.io team for their amazing support!
By Mohd Z.
Zach is really a great teacher and the lectures are really good
By Joshua U.
Zach is a great teacher for everything data engineering. I don’t have a tech degree but have relevant work experience (not in tech). With all my hard work and learning, I have officially become a data engineer at a big company now. Thanks to this community.
By Christine
Learnt a ton. I love how deep Zach's courses go!
By Anupriya T.
I joined and completed the free August bootcamp, and Zach really helped me with the basics to start my change to a data career. The explanations and labs are very helpful. Now I am working on the community bootcamp, and the experience has been great so far.
By Pablo Vera S.
Zack provides high-quality content and has a solid infrastructure. The way he explains concepts is simple, clear, and easy to follow, making it straightforward to put everything into practice. I enrolled in the free Bootcamp and was able to get hands-on experience easily.
By Isabel A.