sjhhs

Revenue
$19,285
+12.3%
Monthly Queries
# insight.py
import pandas as pd
res = df.groupby('seg')
Hello, I'm
DONALD
Andrew
Turning messy data into clear dashboards, practical insights, and better decisions.
Insights
Recent Insights
What Churn Models Miss When Teams Ignore Customer Timing
Machine LearningNote4 min read
Note
My Stack
Tools & Technologies
I work across the full data stack — from querying raw databases to deploying predictive models and building executive dashboards.
Contact
Let's work together
Have a project in mind? I'd love to hear about it. Drop me a message and I'll get back to you within 24 hours.