I'm a Data Analyst with 3+ years of experience in enterprise data systems, business intelligence, and reporting solutions. I specialise in turning complex datasets into clear, actionable insights that drive business decisions.

• 🎓 MSc Data Science & Analytics — University of Leeds (Merit, 2025)
• 💼 Ex-Accenture — Application Development Analyst (Microsoft Dynamics 365 & Power BI)
• 📍 Based in Leeds, UK | Open to Data Analyst & BI Analyst roles
• 🌐 Portfolio: subramanian-ms.github.io/Portfolio

Data & Analytics Python pandas NumPy scikit-learn SQL R PySpark

Business Intelligence & Visualisation Power BI DAX Power Query Microsoft Excel

Cloud & Platforms Microsoft Azure AWS Microsoft Dynamics 365 Power Platform

Interactive Power BI dashboard analysing 738,000+ flights across UK airports (Jan–May 2025)

• Identified Manchester as the top delay contributor (~16% of total delay minutes)
• Lufthansa ranked as most punctual airline (~74% on-time performance)
• Tools: Power BI, DAX, Power Query, Excel
• Live Dashboard

Analysed 160,000+ transaction records to uncover customer behaviour and product trends

• K-Means customer segmentation + Random Forest model (R² = 0.87)
• Tools: Python, pandas, scikit-learn
• View on GitHub

Compared K-Means, DBSCAN, GMM and Hierarchical clustering on the UCI HAR dataset

• Evaluated ARI, Silhouette Score and impact of PCA on algorithm performance
• Tools: Python, scikit-learn, PCA
• View on GitHub

Investigated rehoming durations for Bichon Frise, Border Collie, and Dobermann breeds

• Fitted statistical distributions, confidence intervals and pairwise comparisons
• Tools: R, Statistical Modelling
• View on GitHub

Actively seeking Data Analyst and BI Analyst opportunities in the UK. Graduate visa holder — valid until January 2028.