I built an AI app in 8 days. Here’s the truth.
Everyone makes AI sound easy.
It’s not.
I just finished the Building AI Applications Challenge and built HireSense AI — an interview prep tool that simulates interviews, analyzes answers, and gives feedback.
Sounds cool.
But here’s what actually matters 👇
1. AI is NOT the hard part
The model is easy.
Making everything work together is the real challenge.
2. Prompting decides everything
Bad prompt = useless output
Good prompt = actual value
This alone took multiple iterations.
3. Real-time AI is a trade-off game
You can’t have all three:
Fast
Cheap
Accurate
Pick 2.
4. UI/UX can fake or kill “intelligence”
Even good AI feels dumb if the experience is bad.
5. Most AI outputs sound smart but say nothing
Fixing that is harder than building the app.
No sugar coat:
Building something that actually works is way harder than tutorials make it look.
Still — I built it.
And that’s what matters.
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Sumaya Fathima
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I built an AI app in 8 days. Here’s the truth.
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