Data Analyst with experience leveraging analytical skills and proficiency in SQL, Python, Power BI and Google Looker to transform raw data into actionable insights. Proven ability to collaborate with cross-functional teams and translate complex data findings into clear, concise reports for informed decision-making.
Experience
Orcawise
Aug 2023 – Present
Dublin,Ireland
Data Analyst
Designed and built machine learning models, including logistic regression and random forest classifiers, to forecast employee attrition for a company with over 200 employees, resulting in a 75% precision and recall.
Spearheaded customer segmentation initiatives using advanced data analysis tools such as Pandas, Seaborn, K-means, and Principal Component Analysis (PCA), enabling 20% sales growth and reducing the cost of goods sold by 10% through targeted marketing strategies.
Led the development and deployment of data quality checks, which led to a substantial reduction in errors within reports, ensuring data accuracy and reliability.
Employed Seaborn, Matplotlib, and Facebook Prophet for data-driven time series analysis, resulting in a remarkable 25% boost in revenue growth by enhancing sales predictability in commodities pricing.
Performed in-depth descriptive data analysis of consumer purchase data, extracting valuable insights into consumer preferences and behavior to inform future marketing strategies, resulting in a 100% increase in online sales, and a 7% decrease in returns.
Created Power BI dashboards and Pivot tables to facilitate continuous analysis and real-time monitoring of customer loyalty, goods purchases, and market trends, resulting in a 30% increase in the company's retention rate and a 10% increase in revenue.
Leveraged natural language understanding and machine learning to extract actionable insights from unstructured reviews.
Conducted rigorous data cleaning, exploratory data analysis, data visualization, and cluster analysis, leading to a substantial 5-point increase in return on investment through data-informed customer engagement strategies.
Architected a comprehensive dashboard delivering a holistic view of key performance indicators, facilitating data-driven decision-making.
