I’m Clare, a data and business intelligence analyst who turns complex data into clear insight, forecasts and decisions.

I clean, model and visualise data with SQL, Python, R, Excel and Power BI, and I’ve put it to work in telecom, banking and agriculture: growing revenue, spotting risk early, and forecasting harvests.

Current
HWData & Business Analyst at Huawei Technologies
UGMSc Big Data Analytics at University of Ghana
What I do

Data analysis & visualisation

Cleaning, transforming and charting data until the pattern is obvious to anyone in the room.

Business intelligence

Dashboards and reporting that teams open every week and check for themselves.

Predictive analytics

Models that forecast demand, segment customers and flag risk before it becomes a cost.

Data storytelling

Turning analysis into a clear recommendation, a business case or a one-page brief.

Projects

Segmenting 100,000 customers by credit risk

Clustering 100,000 bank customers into six risk profiles, plus a short list of outliers that need a manual review.

RK-meansDBSCAN
clusters.R

4G migration: converting 2.1M subscribers

Finding the subscribers most likely to upgrade, then reaching them by call, by SMS, or the moment they walked into 4G coverage.

SQLPythonSegmentation
campaign rules
IFDevice is 4G-capable
ANDInside 4G coverage zone
SEND VIA
OBDSMSLocation trigger
CONVERTED2.1M

From 3-day reports to real-time Power BI

Replacing a three-day manual reporting cycle with dashboards that marketing and executives can check for themselves.

Power BISQLData modelling
KPI overviewLive
CONVERSION
CAMPAIGNS
REVENUE
REFRESH
3 days → live

Smart Farming Insights for cocoa, cashew and coffee farmers

A Power BI dashboard that brings soil, weather and yield forecasts together for Ghanaian farmers and the people who support them.

Power BIExcelForecasting
smart_farming.pbixUSSD ready
CocoaCashewCoffee
SOIL
pH and moisture
WEATHER
Rainfall outlook
PREDICTEDACTUAL HARVEST

FarmChoice: predicting better harvests

Yield models that gave farmers plot-level advice and contributed to an estimated 15% bigger harvest on pilot farms.

Pythonscikit-learnPandas
yield_model.ipynb
BASELINEWITH RECOMMENDATIONS

Competitor, pricing & churn intelligence

Linking churn to competitor activity and price changes, then turning the findings into one-page recommendations.

SQLRPower BI
decision memo · 1 page
CompetitorPricingLifecycle
Churn drivers
Price moves
Engagement
Recommendation
JUL 2026 · 3 MIN READ · DATA STORYTELLING

Data storytelling: how a dashboard changes a decision

Analysis that changes a decision rarely wins on the maths. It wins on the story: start from the decision, one number per sentence, and the why one click away.

Read the post
executive view
Conversion in the north-east segment doubled after the location-trigger launch.
ONE NUMBER PER SENTENCEWhy? Drill through
Contact

I’m open to data science and analytics roles, and to project work. If your team has a data problem worth solving, I’d like to hear about it.