PORTFOLIO

Work that moved the numbers.

Five case studies across telecom, business intelligence, machine learning, credit risk and market strategy, each with the challenge, the approach and the measurable outcome.

Abstract ascending bar chart in lime and mint on a navy background, representing subscriber growth

TELECOM · CAMPAIGN ANALYTICS

Profiling target segments and designing OBD, SMS and location-triggered campaigns for MTN Ghana’s 4G migration drive.

Stylised dashboard with KPI tiles and an upward line chart in navy on mint

BUSINESS INTELLIGENCE

Automating lead KPI reporting into near real-time dashboards used by marketing and executive teams.

Abstract bubble chart of lime and mint circles on a dark navy background, representing crop yield data

MACHINE LEARNING · AGRITECH

Predictive models on operational farm data that contributed to an estimated 15% yield increase across pilot farms.

Abstract donut chart in lime, mint and white on a navy background, representing market segmentation

MARKET INTELLIGENCE

Turning competitor activity, pricing dynamics and churn signals into business cases and go-to-market decisions.

Abstract scatter of lime and mint circles forming clusters on a navy background, with a small dashed ring around a group of outlier dots

MACHINE LEARNING · CREDIT RISK

Unsupervised segmentation of 100,000 banking customers into six risk profiles, pairing K-means with a DBSCAN outlier pass that isolates the highest-risk 3.3% for manual review.

How I write case studies

Every project here follows the same honest structure: the commercial challenge, the analytical approach, and the outcome with real numbers attached. Where work is covered by confidentiality, I describe the method and the magnitude, never invented specifics.

Want the full detail?

I’m happy to walk through any of these projects: the data models, the campaign logic and what I’d do differently next time.