KarinaDataScientist's Substack
KarinaDataScientistMy personal Substack
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 20 | Founded | 8 months ago | Last Issue | 8 days ago |
| Active | |||||
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karinadatascientist.substack.comLatest Issues
PII in Databases: What You Can't Afford to Get Wrong
The other day, someone on TikTok messaged me asking for “an email database of any country.”
I asked: “Do you understand that email addresses are personal information?”
KarinaDataScientist's Substack is a reader-supported publication. To r...
How I Would Job Search in 2026 as a Data Analyst
I found my current job through LinkedIn Easy Apply. I used to think Easy Apply was a waste of time — just a black hole where CVs disappear. Turns out I was wrong.
But I also know that applying is the last step, not the first. The way you s...
Let's Build a Churn Prediction Model Together
We have done EDA, A/B testing, customer segmentation, fraud detection.
Today we are doing churn prediction.
KarinaDataScientist's Substack is a reader-supported publication. To receive new posts and support my work, consider becoming a fr...
8 Python Projects To Build This Weekend
The most common question I get from people building their data portfolio: what kind of project should I actually build? And my answer is ‘Something that looks like real work’, so when hiring managers are looking through it, they can mentall...
How to Present Data to Stakeholders
I spent a lot of time in my last role building presentations and executive summaries for leadership. Way more than I would have liked 😀.
Here is everything I learned about doing it well.
KarinaDataScientist's Substack is a reader-support...
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| Subscribers | Engagement | 73 | Monthly Web Visits | ||
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Data Science & Analytics I like sharing tips, tricks and stories
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