Marcus Fernandes
Data & BI · Dublin, Ireland

10 years in IT.
5 building analytics.

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
Attendance automation · Kepak Group

ETL pipeline and Power BI dashboard covering access tracking for 250+ employees. Cut manual tracking by 95% and saved 1,031 hours a year.

Benefits reporting at 18M+ customers · Accenture / ENEL

SAP HANA calculation views and SQL stored procedures. Delivered 7 business-rule procedures in under 3 weeks, 40% more than scoped.

Invoice reporting · freelance logistics clients

Replaced manual Excel invoice review with Power BI dashboards, cutting reporting time by over 80% and surfacing revenue and demand in real time.

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