Daniel Halwell

Senior Scientist @AstraZeneca

Macclesfield, GB

AstraZeneca | Senior ScientistFull-time | Macclesfield, England | Jan 2021 - PresentPerforming analytical method development and validation for drug substance and drug product analysis using advanced chromatographic techniques (UPLC, GC, MS and MS/MS) for trace analysis (Nitrosamines). I also specialize in providing digital support using Python, for machine learning, data visualization and Generative AI.Key Achievements- Developed ML models (XGBoost, Neural Networks) for chromatographic prediction- Built REST APIs using Python/FastAPI for analytical data integration- Developed RAG chatbot for laboratory knowledge management- Bayesian optimization to streamline analytical workflowsTechnologies: HPLC, GC-MS, LC-MS/MS, Python, SQL, Machine Learning, Statistical Analysis, Generative AI, LLM\'s, RAG, Copilot Studio

Loughborough University

MChem, Chemistry

Zero To Mastery Academy

Data Science, Machine Learning and Cybersecurity

DataCamp

Certifications, Data Science