Abdullah Qamar
Excel data cleaning and formatting specialist | data analyst
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Excited to share a new milestone in my professional learning journey — I’ve been accepted into the McKinsey.org Forward program! 🚀
I’ll be developing practical skills and expanding my professional toolkit through the program.
As someone building a career in Data Analytics, I’m...
Been diving deep into SQL these past few days and wanted to share what I've learned so far 📊
Here's what I covered:
✅ WHERE – Filtering data based on specific conditions
✅ Operators – Comparison & logical operators (=, >, <, AND, OR, etc.)
✅ BETWEEN – Filtering values within a...
Just wrapped up an exciting data cleaning project for an e-commerce . The client’s inventory software and shipping provider had a syncing error, leaving them with over 4,400 rows of absolute chaos.
The Challenges I Solved:
Duplicate Orders: Merged 306 duplicate split order IDs...
Completed: BCG Introduction to Data for Decision Makers Job Simulation
A hands-on simulation focused on using data to solve a client’s marketing problem.
What I worked on:
Analyzed campaign performance across channels and customer segments
Evaluated conversion and sales trends
...
