Douglas Woollam

Data Analyst | Data Scientist

Technical Skills

+ SQL
+ Power BI
+ Python
+ Excel

+ R
+ Data Analysis
+ Project Management
+ GMP & GDP

Featured Projects


SQL - Data Manipulation:
Football database analysis

SQL| Data Manipulation◾ Data manipulation: Joins, CASE statements, Subqueries, CTE's and Window functions.◾ Key Insight: Barça won 17 of 19 home games.◾ League Trends: Found Eredivisie leads with 3.41 goals per match.


Power BI - Data Modelling: Insights into the U.S. Manufacturing Sector

Power BI| Data Modelling◾ Manufacturing Trends Uncovered: analysed employment trends in the U.S. manufacturing sector.
◾ Key Insight: The 1980s saw a peak of 291K+ manufacturing firms, highlighting historical industry shifts.
◾ Optimised Data Modeling: Explored time intelligence, composite key relationships, and role-playing dimensions for deeper insights.


Power BI - Data Modelling: Insights into the U.S. Manufacturing Sector

Power BI| Data Modelling◾ Schema Showdown: Compared star and snowflake schemas in Power BI using U.S. Census manufacturing data.
◾ Key Insight: Food manufacturing leads with the highest average employee counts over time.
◾ BI Performance Analyser – Minimal speed difference between schemas for this dataset.


Python - Uncovering How Obesity Affects Metabolic Health

Python| MSc Thesis
◾Clinical dataset | Gene expression dataset◾ Featuring: statistical analysis, PCA, metabolic modeling, k-means clustering, significance & multiple testing and reaction pathway analysis.◾ Generated: statistical summary tables, Box plots, heat maps, scatter plots, bar charts

About Me

👋 Hi, I'm Douglas Woollam!I'm a Bioinformatics & Computational Biology MSc graduate of UCC with a strong foundation in data science, analytics, and machine learning. With a background in pharmaceutical biotechnology, I’ve worked in biopharma, data analytics, and medical devices, developing a keen eye for problem-solving and optimisation.I'm skilled in:
- SQL
- Power BI, Power Query & Excel
- Python (Pandas, NumPy, Scikit-learn, TensorFlow)
- RI’m passionate about using data to drive insights and solve complex problems. Currently, I’m expanding my expertise through hands-on projects and professional certifications.💡 Looking to connect? Feel free to reach out to me at: [email protected]

Relevant Experience

🤖 💻 Data annotator / analyst - AI/ML Data operations team
DataForce | January 2025 - Present
◾ Streamlined data processing workflows, reducing data handling time by 15%
◾ Contributing to training and optimising AI models by accurately labelling and managing large-scale datasets
◾ Working on Artificial Intelligence (AI) and Data Science projects