Technical operations — data analyst

Michele
Grieco

Turning complex financial and operational data into clear, actionable insights — currently deepening my path into data analysis and applied AI.

8+ Years in financial data & operations
SQL · VBA · Tableau · Power BI
Based in Dublin, Ireland

01 — About

Michele Grieco

Data and billing professional with 8+ years of experience in financial systems, data analysis, and process optimization.

Strong technical mindset with SQL, Excel (VBA, Power Query), and automation, with a focus on problem solving and operational efficiency. Based in Dublin, Ireland, currently growing further into data analysis and applied AI — building on a solid foundation in financial systems and technical troubleshooting.

Google Data Analytics Professional Certificate (2025) · Google AI Essentials Certificate, Coursera (2026) · Diploma in Accounting & Business Information Systems.

SQL Excel VBA Power Query R Tableau Power BI Process automation Financial reporting

02 — Experience

2021 — Present

General Billing Associate

UPS (United Parcel Service) · Dublin, Ireland

  • Analyzed large-scale financial datasets to identify discrepancies, troubleshoot issues, and prevent revenue loss
  • Automated reporting workflows using Excel (VBA, Power Query) and SQL, reducing manual processing time
  • Developed dashboards and reports to monitor performance, trends, and anomalies
  • Supported internal stakeholders in understanding data and processes, improving adoption of reporting tools
2017 — 2021

Administration & Accounting

Autolinee Manzo S.r.l. · Italy

  • Managed invoice processing, reconciliations, and financial data validation
  • Analyzed financial data for cash flow monitoring and reporting
  • Collaborated with management to improve reporting processes and operational workflows

03 — Projects

Selected work

Excel VBA · Power Query · Automation

Automated financial reporting

Built automated Excel-based reporting tools using VBA and Power Query to streamline billing data processing, reducing manual workload and turnaround time.

SQL · Data validation · Financial systems

SQL data extraction & troubleshooting

Worked with structured datasets and SQL to extract, validate, and troubleshoot large-scale financial data — identifying discrepancies and preventing revenue loss.

Tableau · Power BI · Visualization

KPI dashboards

Developed dashboards in Tableau and Power BI to visualize trends, monitor performance, and support data-driven decision-making across teams.

More case studies with detailed metrics coming soon.

04 — Contact

Let's talk

Open to data analyst opportunities and conversations about data, automation, and process optimization.