Joan Henry
I am a Data Scientist passionate about turning complex data into actionable insights. My work spans machine learning, statistical modelling, and data visualisation.
I have experience working with structured and unstructured datasets to build predictive models, conduct exploratory analyses, and communicate findings to both technical and non-technical audiences. I am always looking for interesting problems at the intersection of data and real-world impact.
Projects
| 2026 | Customer Churn Prediction — A machine learning project predicting customer churn for a telecom company using logistic regression, random forests, decision trees, kNN, and XGBoost. [code] |
| 2026 | Bank Marketing Analysis — Predicting whether a customer will subscribe to a term deposit using data from a bank's direct marketing campaigns. [code] |
Skills
Languages & Tools
- Python
- R
- SQL / PostgreSQL
- Git & GitHub
- JavaScript
Machine Learning
- Supervised & unsupervised learning
- Deep learning (PyTorch, TensorFlow)
- NLP & transformers
- Time-series analysis
Data & Infrastructure
- Data visualisation (Matplotlib, Plotly)
- ETL pipelines
- Statistical modelling
Blog
Predicting Customer Churn with Machine Learning
Imagine you run a telecom company. A new competitor has just entered the market and is offering attractive deals to new customers. You start worrying: which of your existing customers are most likely to leave?...
Read more →Predicting Bank Term Deposit Subscriptions with Machine Learning
Every time a bank calls you trying to sell a product, there is a team behind that campaign hoping you will say yes. But most people do not. In this project, I worked with real...
Read more →Mentorship & Guidance
Personalised support for scholarship applications, career decisions, and beyond.
Book a Session
1-on-1 Scholarship & Career Advice
Book a focused online session for personalised guidance on scholarship applications, career decisions, or navigating academia.
My YouTube Videos
View channelScholarship Guides
Scholarship Application Guide
Personal Statement Tips
Interview Preparation
Contact
Feel free to reach out via any of the channels below.