Professional Summary
Junior Power BI Developer based in Dublin with a strong foundation in tabular data modeling, DAX calculation authoring, and automated ETL pipelines via Power Query. Experienced in transforming operational logistics and retail telemetry into structured, role-secured reporting suites on Power BI Service.
Professional Experience
Finnegan Retail Analytics
Dublin, Ireland
Junior Power BI Developer
Jun 2024 – Present
- Build and maintain automated Power BI reports for 4 regional retail supply chains, tracking daily stock movements, order fulfillment, and supplier lead times across 14 distribution centers.
- Author DAX measures for dynamic time-intelligence calculations, moving averages, and SKU-level margin variances, improving calculation response times across large tabular models.
- Transform and ingest tabular records from Azure SQL databases and REST APIs using Power Query M code, consolidating disparate transaction logs into standardized star-schema models.
- Implement role-level security (RLS) rules and workspace app permissions to deliver tailored views for depot supervisors and regional merchandising leads.
Barrow Logistics Group
Dublin, Ireland
Reporting & Data Analyst
Sept 2022 – May 2024
- Maintained operational fleet reporting using Excel and Power BI, consolidating telematics telemetry and route delivery timestamps for over 180 transit vehicles.
- Assisted senior engineers in refactoring legacy spreadsheets into scheduled dataset refreshes on Power BI Service, eliminating 6 hours of weekly manual reporting effort.
- Validated data integrity between backend warehouse management tables and frontend visuals using SQL verification queries.
Education
Technological University Dublin
Bachelor of Science (Honours) · Business Information Systems · Dublin, Ireland · First Class Honours (1.1) · Sept 2018 – May 2022
Completed core coursework in Relational Database Management, Business Intelligence Architectures, Statistical Modeling, and Requirements Engineering.
Developed an end-of-year data warehousing project utilizing Microsoft SQL Server, SSIS, and early versions of Power BI desktop.
Projects
Dublin Municipal Energy Consumption Dashboard
Nov 2023 – Feb 2024
- Designed a star-schema model tracking residential solar output and grid consumption metrics using municipal open data.
- Built custom DAX KPIs assessing battery charge efficiencies and peak-rate cost offsets, presented via an intuitive two-page interactive dashboard.
Technical Skills
Power BI Desktop
Power BI Service
DAX
Power Query (M)
Data Modeling (Star Schema)
SQL
Azure SQL Database
Role-Level Security (RLS)
Git
Microsoft Excel (Power Pivot)
Languages
English
C2
Irish
B1
Certifications
Microsoft Certified: Power BI Data Analyst Associate (PL-300)
Microsoft · Mar 2025
Community & Volunteering
Tech Connect Dublin
Dublin, Ireland · Jan 2023 – Aug 2023
- Volunteer Data Assistant
- Assisted non-profit coordinators in centralizing workshop attendance tracking from event spreadsheets into a basic visual report.