Marcus Fernandes
Data & BI · Dublin, Ireland

9 years across data,
automation and infra.

Support → systems analysis → business applications → BI → infrastructure. I ship models, dashboards and automations that people actually rely on daily — not one-off demos.

Stack
Data
SQL ServerPower BIDAXPower QuerySAP HANASAP BWETLStar Schema
Automation
Power AutomatePythonn8nREST APIs
Cloud & Infra
Azure fundamentalsWindows ServerNetworking (LAN/WAN)
Methods
ScrumKanbanRequirements gathering
Certifications
  • Microsoft PL-300 · Power BI Data Analyst Associate
    Certified
  • Microsoft AZ-900 · Azure Fundamentals
    In progress
Selected work
ABP dispatch system

Replaced a decade-old Excel/VBA tool in daily use on the shop floor. Reduced dispatch errors and cut shift-close time.

Executive HR & logistics dashboards

Star-schema models in Power BI with row-level security, covering hundreds of thousands of rows and rolling forecast periods.

ISP outage monitor

Python + Flask service that logged and reported ISP downtime — evidence that led to a service credit from the provider.

Full portfolio, including client work under NDA, on the home page and in the CV.