Michael Geraghty
Senior BI Engineer at HubSpot
Ireland
Summary
👤
Senior🎓
Top SchoolMichael Geraghty is a Senior BI Engineer with over a decade of experience architecting and delivering end-to-end data warehouse and analytics solutions across sectors including finance, energy, retail, and manufacturing. He is technology-agnostic and fluent in Oracle (PL/SQL, OBIEE, ODI), SQL Server (T-SQL, SSIS/SSAS/SSRS), Cognos, QlikView and Tableau, with a strong specialty in data modelling, ETL and OLAP design. Michael has led enterprise EDW projects—consolidating multi-source transactional systems and building OBIEE/Oracle 12c platforms—and has managed both technical delivery and project phases. Currently at HubSpot, he brings hands-on engineering coupled with architecture-level thinking and prior roles delivering large-scale EDWs for Schneider Electric and others. Educated in software engineering, he pairs formal training with practical consultancy experience across international clients, and often bridges hands-on development with mentoring and project leadership. A pragmatic problem-solver, he frequently combines classic data warehousing techniques with modern visual discovery tools to accelerate business insight.
10 years of coding experience
13 years of employment as a software developer
Bachelor's Degree, Software Engineering, Networking, Computer Architechture, Computer Programming, Bachelor's Degree, Software Engineering, Networking, Computer Architechture, Computer Programming at University of Limerick
Github Skills (12)
polly10
nodatime10
simpleinjector10
energy-data10
csharp9
extraction9
netcore9
nlog9
dotnet8
dapper8
c-library6
python2
Programming languages (4)
Github contributions (5)
MichaelGeraghty/Data-Representation-Querying-Project
Nov 2016 - Jul 2019
Michael Geraghty and Damian Curran Dec 2016 Project
Contributions:39 PRs, 38 pushes, 6 branches in 2 years 8 months
javascriptdecmichael
MichaelGeraghty/MobileApp2017-Dota2-Soundboard
Apr 2017 - Aug 2018
Contributions:12 pushes, 1 branch, 1 comment in 1 year 4 months
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