DataExpert.io Reviews 658

TrustScore 5 out of 5

4.9

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Review summary

Created with AI, based on recent reviews

Evaluating 667 reviews, reviewers overwhelmingly had a great experience with this company. Customers consistently praise the high quality of the content and the overall user experience, finding it to be an excellent value for money. Many people appreciate the practical, real-world insights provided, which help them apply their learning immediately. The staff is frequently highlighted for their clear explanations and supportive approach. However, some people mentioned that the content can be challenging for complete beginners, requiring a higher level of prior knowledge. A few other people also felt that the organization of the content could be improved, noting that an expert's stream of consciousness doesn't always translate into the most helpful learning experience.

What people talk about most

User experience

Reviewers highlight positive aspects of user experience, praising the practical, hands-on approach with... See more

Staff

Customers had positive experiences with staff. Reviewers consistently praise the instructors for their... See more

Quality

Reviewers mention positive feedback about quality. Customers consistently praise the high-quality content,... See more

Value for money

Clients share positive opinions on value for money, with many stating it was everything they hoped for and... See more

Product

Consumers express strong satisfaction with the product. Many reviewers highlight the data engineering... See more

Reviews shaping this summary

Rated 5 out of 5 stars

Most bootcamps revolve around tools and features of their tools. This course goes a step ahead - not only does it cover the modern data tools/platform but it creates a mindset, a mindset which blends... See more

Rated 5 out of 5 stars

Zach is truly trying to teach here. While the course may not be beginner-friendly, it is very pragmatic, and I can see the value in learning things like the Cumulative Table Design and the surprisingl... See more

Rated 5 out of 5 stars

I recently started learning from Zach Wilson’s Community Edition course, and I’m genuinely impressed by the amount of high-quality content he’s made available for free. Even in the early modules,... See more

Rated 5 out of 5 stars

I initially watched few of your videos on YouTube casually without any intent,man you changed the way I look at data in real sense ,then I heard about bootcamp and honestly the content is top teir qua... See more


Company details

  1. Educational Institution
  2. Career and Education Provider
  3. Education Center
  4. Software Training Institute

Written by the company

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!


Contact info

4.9

Excellent

TrustScore 5 out of 5

658 reviews

5-star
4-star
3-star
2-star
1-star

Asks customers to review

This company invites their customers to review, whether positive or negative

Replied to 100% of negative reviews

Typically replies within 24 hours

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more

Rated 5 out of 5 stars

Fantastic Practical Bootcamp for Aspiring Data Engineers

I’m really impressed with this Data Engineering Bootcamp. What I value the most is the strong focus on hands-on learning. Instead of just theory, we work on real-world projects that simulate what data engineers actually do in companies — from building data pipelines to working with cloud tools and best practices.

If you want to learn data engineering by doing, not just listening, this bootcamp is absolutely worth it. Highly recommended!

6 November 2025
Unprompted review
Rated 5 out of 5 stars

Highly Recommended instructor for Data Professionals

I joined the Bootcamp with sense of curiosity for learning Data engineering. It immensely helped me in learning all the concepts of Data pipelines, SCD and Data Visualization . I thank Zachs passion for educating people to grow in the Data domain through his platform Dataexpert.io.

17 August 2025
Unprompted review
Rated 5 out of 5 stars

DataExpert went above and beyond!

DatExpert went above and beyond to make sure it gave students the informaiton needed to be successful at data engineering. This included high level lectures, labs and homeworks to build a foundation and make sure that it stuck. Would highly recommend!

20 September 2025
Unprompted review
Rated 5 out of 5 stars

Worth it

Amazing, detailed course. Ability to go at your own pace with the option to engage with a willing community. You get out of it what you put into it.

6 November 2025
Unprompted review
Rated 5 out of 5 stars

ETL at Scale from real practitioner

Zach's sense of community building through teaching Data Engineering 101 is absolutely valuable. What makes is special is practitioners approach to the content and teaching. Focus of technique is on ETL are scale not just on small datasets.

6 November 2025
Unprompted review
Rated 5 out of 5 stars

DE is the best place to learn

DE is the best place to learn with a lot of on hand examples and reviews.
They go directly to what is important and show real code.
The challenges are actually challenging and difficult enough to let you learn and has a perfect balance to let you complete them.

1 November 2025
Unprompted review
Rated 5 out of 5 stars

Best Course Ever

I've never seen a free course that is this detailed. From the lectures, to labs, to the homeworks everything is crafted meticulously. You rarely get to see free courses that are this detailed. If you put in the time with this course; you're definitely leaving here as a Data Engineer.

6 November 2025
Unprompted review
Rated 5 out of 5 stars

I'm currently taking the free community…

I'm currently taking the free community boot camp and it is truly been an eye opening experience for me. All of the modules are relevant and extremely useful for any Data Engineer. I am a data manager at the moment trying to break into the Data Engineering career, and I can say with confidence that once I'm finished with this course, I will have no problem getting a DE interview and I'm going to have so much more confidence during the interviews. I would recommend this course to anyone trying to improve their career, and it's free! Zach is so knowledgable and you can really tell that he has put so much passion and enthusiasm into this course.

6 November 2025
Unprompted review
Rated 5 out of 5 stars

Data expert review

I was struggling to understand how data engineering works but after I went through Zach's free bootcamp & now everything is clicking. I am now excited to complete the community bootcamp course too.

10 October 2025
Unprompted review
Rated 5 out of 5 stars

Appreciation Post

I cannot express enough how grateful I am for Zach for offering free high quality content. As an econ student with a recent switch of interest in data, all the lessons excellently delivered by Zach, though "a little" hard-core for me, gives me a solid foundation in DE. It taught me a lot, especially in terms of hands-on experience, how DE is a critical in making business decisions, how mastering the underlying fundamentals makes chasing trend-setting tools seem obsolete.

1 January 2025
Unprompted review
Rated 5 out of 5 stars

The best courses in industry so far

Deep integration in technology stack, not easy tasks, but give perspective and understanding of things.
The rare situation when you can have course even if you are senior level - you may find something new for yourself!

1 September 2025
Unprompted review
Rated 5 out of 5 stars

Great bootcamp

Great bootcamp materials, you will learn many concepts of data engineering that will enhance your skills and understanding of the field.

6 November 2025
Unprompted review

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.

Learn more about other kinds of reviews.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look