MSc Big Data Analytics · First Class BSc · Data tools in production · Chester, UK

MSc Big Data Analytics graduate with a First Class BSc, returning to the field after building and deploying real data systems in a live retail environment. I've shipped production ETL pipelines, inventory management tools, and ML models — not just notebooks. Currently seeking junior/graduate roles in Data Science or AI development where operational instinct and technical depth both matter.

• 🦠 COVID-19 Diagnostic CNN — 99.97% accuracy using TensorFlow, Keras & class-weighted training
• 🏃 Human Activity Recognition model — Custom CNN ensemble with EfficientNetB0 + VGG16, 90%+ accuracy
• 📦 Wholesale cost intelligence pipeline — Live ETL system tracking 1,800+ SKUs, used weekly in purchasing decisions
• 💬 NLP sentiment classifier — Benchmarked 6 algorithm families across 30+ parameter variants

Python SQL TensorFlow Keras Scikit-Learn Pandas NumPy OpenCV
JavaScript Google Apps Script Git Plotly Matplotlib Seaborn

Techniques: CNNs · Transfer Learning · Ensemble Methods · NLP · ETL Pipelines · Time-Series · Predictive Modelling

📫 Open to Data Science and AI Developer roles — LinkedIn · kieranburrell2@gmail.com