This the Egypt-born entrepreneur was forced to lay off half of his company.
Since then, he raised $13.6 million from investors like Y-Combinator.
Time for a story…
For those who want to play around with the ActivitySchema I've made a repo with some code samples that use the StackOverflow database on BigQuery. github.com/ergest/activity-s…
There’s a universal data model that can answer any business question. It’s called language. @ae4ai gets data to tell stories in language everyone can follow. @econ4business mises.org/library/ahmed-elsa…
I’m slowly arriving at basically the same realization many have arrived before me.
For data warehouse modeling:
Raw Data => ER/Relational model (3NF, Kimball, DV 2.0, Anchor, Activity Schema) => OBT view or materialized into a table)
Why?
Query optimization is no longer just about speed. These days it’s increasingly about cost.
Cloud warehouses will gladly run your inefficient queries and charge you for it.
A slower query that spends $0.01x is often better than a really fast query that spends $1x
🤯I don't care about data, I care about making better decisions. ~Ahmed Elsamadisi @ae4ai Founder/CEO @narratorai
Rarely heard #VC fundraising advice + when to trust your intuition, not data + the gift of being on purpose.
👇Tap link, grab #startup 💎💎s
bit.ly/SLSAhmedElsamadisi
I’ve worked for someone who asked everyone to cut back while they bought an airplane. I personally take the median salary of the company to reflect that I am one of the team.
Observation: many companies have dozens of data tools and only one person doing actual data analysis. What’s your ratio of Data tools to Data people? 😅
It’s quite weird that we let Facebook and other ad platforms calculate their own ad ROI. It’s like asking a student to grade their own tests; the difference between their “honest evaluation” and reality can be quite vast -- (1/2)
I’ve seen 4x ROI in ad manager and .9 when computed internally. Is that normal, or an outlier? What has your experience been comparing internally computed ad ROI to what Facebook claims? (2/2)