2013 -2015 Master Data Management Hub Analyst and Technical Lead @
2010 -2013 Senior Business Intelligence BA and Developer @
2010 -2010 Data Migration Consultant @
2008 -2009 Data Migration and Integration Consultant @
2007 -2008 Technical Design Engineer @
2004 -2007 Senior Software Developer and Principal @
1999 -2004 Senior Analyst Developer @ Experience IT Limited
1997 -1999 Software Developer @
Sinéad Breen Education
Atlantic Technological University
(Analytics )
2025-2026
The Open University
Diploma (Computer Science)
2002-2008
Griffith College Dublin
Certificate in Computers (Computer Science)
1999-2001
Sinéad Breen Skills
Data Analysis
Oracle SQL/PLSQL
Data Migration
Lateral Thinking
VBA
DDL
DML
OBIEE
Database Design
Relational Databases
Dimensional Modeling
Business Analysis
Problem Solving
ERD
Data Quality
Oracle
PL/SQL
Requirements Analysis
Databases
Data Integration
Data Profiling
Analysis
SAP
ETL
Data Warehousing
Microsoft SQL Server
Business Intelligence
SQL
Integration
XML
Scrum
Data Marts
Data Modeling
Business Intelligence Tools
SQL*Plus
ODI
Agile Methodologies
Systems Analysis
Performance Tuning
Software Development
Data Warehouse Architecture
Dashboard
Informatica
Access
SDLC
Oracle Applications
Master Data Management
Extract, Transform, Load (ETL)
Visual Basic for Applications
Sinéad Breen Summary
Sinéad Breen, based in Dublin, IE, is currently a Data Migration Specialist at Oak Hall Consulting Ltd. Sinéad Breen brings experience from previous roles at Valiance Partners - An NNIT Group Company and ICON plc. Sinéad Breen holds a 2025 - 2026 Atlantic Technological University. With a robust skill set that includes Data Analysis, Oracle SQL/PLSQL, Data Migration, Lateral Thinking, VBA and more. Sinéad Breen has 1 emails on RocketReach.
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