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Andreas Kretz Profile
Andreas Kretz

@andreaskayy

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I teach #DataEngineering & make YouTube videos | 170k YouTube subs | 120k LinkedIn followers

Joined August 2013
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@andreaskayy
Andreas Kretz
1 year
I trained over 2,000 students through my Data Engineering Academy. Here's the one thing that all successful students have:.
@andreaskayy
Andreas Kretz
1 year
🚀 Exciting News! . The first episode of the Plumbers of Data Science #podcast is now on YouTube! 🎙️ Join me as I dive into what sets successful #dataengineering students apart from the rest. 👉 Watch now: Or listen on all major podcast platforms.
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@andreaskayy
Andreas Kretz
5 days
@teachable it's still lit working! I need help.
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@andreaskayy
Andreas Kretz
5 days
What is this @teachable !? All images from my sales pages are gone!!! I already created a ticket, but nobody answered.
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@andreaskayy
Andreas Kretz
6 days
Data Warehouses have come a long way. Today it’s about low-latency, real-time use cases. And tools like Firebolt Core are showing what modern warehouses can really do. I wrote about 4 features I think every warehouse should have in 2025. Curious what you’d add. Read on Medium:.
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@andreaskayy
Andreas Kretz
9 days
RT @cursor_ai: We recently updated our pricing, but missed the mark. We're refunding affected customers and clarifying how our pricing wor….
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@andreaskayy
Andreas Kretz
13 days
If you’re looking into high-performance data warehousing, @Firebolt just released something really cool. Firebolt Core is a self-hosted version of their full distributed query engine, now available for free. It runs locally on your laptop, a VM, or in your own cloud/on-prem.
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@andreaskayy
Andreas Kretz
2 months
Comment your most unexpected sentry mode appearance 😂
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@andreaskayy
Andreas Kretz
4 months
How do you build an IoT-ready data pipeline that automates data collection, processing, and reporting—all without managing servers?.Xylem made it happen with their next-level, AWS-powered data pipeline. Here’s my reaction & breakdown of how it all works 👉
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@andreaskayy
Andreas Kretz
4 months
Honestly. ChatGPT is frustrating me more and more. Even with a paid team account, I was hit with further limitations again! What’s going on? . Watch this video to see how these limits are adding up: #ChatGPT #OpenAI #RateLimits
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@andreaskayy
Andreas Kretz
4 months
The key lesson in Data Engineering: Understanding the difference between main and analytics use cases!. Learn more about it in this video: #dataengineering #usecases #learndataengineering
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@andreaskayy
Andreas Kretz
4 months
Is working from home a privilege or a right? 🤔. I explore both employer & employee perspectives, the challenges of remote work, and why I believe it's here to stay. Watch here: What do you think? Drop your thoughts below! ⬇️. #RemoteWork #WorkFromHome
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@andreaskayy
Andreas Kretz
4 months
This architecture processes 530 BILLION transactions and moves 20TB of data into a warehouse. Every. single. day. 🤯. As a Data Engineer, I had to check this out! Watch my reaction to this petabyte-scale #AWS setup here: #DataEngineering #PlatformDesign
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@andreaskayy
Andreas Kretz
4 months
I have recently been creating images for a course with the Dall-E feature on ChatGPT. It used to be great, but now it turns out that even on paid plans they have RATE LIMITS!!! What the hell!?. Check this out on YouTube and see how bad it really is:
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@andreaskayy
Andreas Kretz
5 months
Remember this combination of message queues, data lakes and processing. This is the secret sauce of how to build scalable data pipelines that work!. Check it out on YouTube:
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@andreaskayy
Andreas Kretz
5 months
Important! DP-203 Azure certification will soon be replaced by this one: .#microsoftazure #datascience #bigdata
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@andreaskayy
Andreas Kretz
5 months
Ever been asked "What are your salary expectations?" and panicked? Say too much, you're out. Say too little, you lose money. I reacted to Joshua Fluke’s salary tips—what actually works & what doesn’t!.Watch here: #salarynegotiationtips #jobinterviewtips
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@andreaskayy
Andreas Kretz
5 months
Great insights come from real-world struggles. I spoke with the CEO of about how they built Definity to tackle #Spark workload challenges. Here’s a quick clip. Watch the full recording here: #dataengineering #dataobservability
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@andreaskayy
Andreas Kretz
5 months
Follow these 4 key phases to make every #dataproject successful👇. Learn how to master them effectively with my new "Becoming a Better Data Engineer" course in my Academy, trusted by over 2,000 students 🚀 #DataEngineering #LearnDataEngineering
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@andreaskayy
Andreas Kretz
5 months
ChatGPT actually has rate limits for paid users! .I wasn't aware of this until I ran into it. 😡
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@andreaskayy
Andreas Kretz
5 months
Did you know that ChatGPT is limiting the amount of images you can create. Even on Paid plans!?.
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@andreaskayy
Andreas Kretz
5 months
👑.
@jiratickets
JT
5 months
millennial staff engineer just dropped this in the company slack and left the channel
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