Designing Solutions.
Building Impact.

I'm a data analyst with a passion for solving real problems through clear, useful analysis. I blend systems thinking, communication, and practical tooling to turn messy information into decisions people can use.

User-Centred Approach

Systems Thinker

Detail Obsessed

Impact Driven

Donald Andrew

Lagos, Nigeria

Available for work

Experience Timeline

Foundation

Healthcare & Operations

Built a practical eye for people, process, and the cost of unclear information.

Analytics

Data Workflows

Moved from raw datasets into repeatable cleaning, modelling, and reporting systems.

Dashboards

Decision Interfaces

Designed reports that make trends, risks, and next steps easy to see quickly.

Automation

Faster Delivery

Used Python, SQL, and cloud tools to reduce repeated manual analysis work.

Now

Portfolio CMS

Publishing case studies through Notion while keeping the site experience custom.

Core Skills

SQL92%
Python Analysis88%
Power BI90%
Excel Modelling86%
Data Storytelling84%
Statistical Thinking80%
Dashboard Design88%

Tools I Use

Python

SQL

Power BI

Excel

Tableau

Pandas

Numpy

BigQuery

Looker

Jupyter

R

dbt

Interests

What fuels me
Healthcare systems
Public health
Analytics insights
Research
Tech products
Learning systems

Working Notes

I like analysis that survives the meeting: clear assumptions, visible tradeoffs, and outputs people can actually use.

The strongest dashboards feel calm. They do not shout; they let the important signal come forward.

My best work sits between data, product thinking, and communication. The numbers matter, but so does the path to action.

My Approach

01

Ask

Define the decision and the people relying on it.

02

Audit

Check source quality, gaps, and edge cases early.

03

Model

Shape the data into reusable logic.

04

Visualize

Build a clear surface for scanning and comparison.

05

Validate

Test the output against real questions before shipping.