Sara S
Hi, I’m Sara. I’m passionate about using data to solve real problems. I focus on turning complex questions into clear, actionable insights at the intersection of product, data, and AI.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 5 | Founded | a year ago | Last Issue | 3 months ago |
| Active | |||||
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saras544301.substack.comLatest Issues
Week 4 — Built a Credit Card Recommendation Feature to My App
This week, I added a new credit card recommendation tab to my personal spending assistant.
When there is a new credit card offer, or when friends recommend a card, do you ask the same question I do?
Is this card actually a good fit for my...
Week 3 — built my first AI credit card spending assistant
This week, I built a simple credit card spending app with Codex to help me better understand my transaction trends.
Before, my process looked like this:
Download CSV files.
Clean the data.
Manually categorize transactions.
Then, fin...
Week 1 Building an AI Agent — Anyone Can Build One. Making It Trustworthy Is the Hard Part
👉 1. “Vibe coding” is great to start — but not enough to ship
AI can get you 60% there very fast.
But if you want something reliable, you can’t just copy-paste:
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You need to read the code — in my case, mostly Python.
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Understand...
AI isn’t replacing data teams—it’s redefining how we work
AI is everywhere right now. People are excited… and also a bit nervous—myself included.
After spending some time exploring this space, here are a few thoughts I’ve been forming.
💡 For data teams, one clear opportunity:
I believe...
Subscription-Based Product Analysis: B2C vs. B2B
Subscription businesses thrive on delivering recurring value—whether to individual consumers or to enterprise clients. In both contexts, Product Analysts share the same overarching mission: drive sustainable customer success through data-dr...
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Hi, I’m Sara. I’m passionate about using data to solve real problems. I focus on turning complex questions into clear, actionable insights at the intersection of product, data, and AI.
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