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Mariam Turnesh

Passionate about data and statistics, I'm exploring Data science through python, SQL, ML to uncover insights and tell meaningful stories with numbers.

Nairobi, Kenya Joined on Sep 17, 2025

Cover image for SQL Joins and Window Functions

Mar 2

SQL Joins and Window Functions

#sql #beginners #database #dataanlysis

10 min read

Mar 2

SQL Joins and Window Functions Explained

#sql #beginners #database #dataanalysis

10 min read

Mar 2

sql join and windows function

#beginners #database #sql #tutorial

15 min read

Feb 6

How Analysts Turn Messy Data into Action Using Power BI

#powerbi #beginners #analytics #learning

8 min read

Cover image for Power BI Data Modeling

Feb 2

Power BI Data Modeling

#powerbi #beginners #datamodelling #analytics

5 min read

Feb 2

Power BI Data Modeling: Why Your Reports Are Slow (And How to Fix Them)

#powerbi #datamodeling #tutorial #beginners

6 min read

Cover image for Introduction to MS Excel for Data Analytics

Jan 25

Introduction to MS Excel for Data Analytics

#microsoft #excel #beginners #analytics

13 min read

Jan 16

Git & GitHub: Your Quick Start Guide

#git #github #datascience #beginners

4 min read

Jan 13

First Technical articles

#data #dataengineering #datascience #machinelearning

1 min read

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