Esther Oginga

Week 6 at DataraFlow: Learning NumPy, Pandas, and SQL

This week at DataraFlow Cohort 2, I explored NumPy, Pandas, and intermediate SQL, strengthening my understanding of data analysis and database management.

Title: I Chose Credit Risk for My Data Science Research — Here’s Why It Matters in Kenya Subtitle…

Title: I Chose Credit Risk for My Data Science Research — Here’s Why It Matters in Kenya Subtitle As a DataraFlow intern, I’m diving into loan default prediction. Not because the topic is new, but because the problem is still real. When I joined the DataraFlow internship, one of…

The Day “Pip Install” Finally Made Sense

For the longest time, I nodded along to words I didn’t actually understand.

What OOP in Python Actually Taught Me (A Student’s Honest Breakdown)

I’ll be honest — the first time I saw class, self, and __init__ in the same file, I copied the syntax, got it to run, and moved on without really understanding why any of it was necessary. It wasn't until I sat down to build an actual project — a small library management system,…

Week 1 at dataflow starting my journey into data science