Senior Data Engineer / Database Lead2019 - PRESENTAberdeen
Technologies: SQL Server, SSIS, C#, Python, AWS
- Maintained data quality.
- Designed master data.
- Designed and implemented ETL processes.
- Provided query performance tuning.
- Automated QA testing in Python.
- Maintained the Elasticsearch cluster.
- Led the migration to AWS RDS.
- Integrated heterogeneous data sources.
Business Intelligence Developer2019 - 2019Ryanair
Technologies: SQL, SSIS, C#, SSAS, MDX, DAX
- Created ETL processes using SSIS/TSQL/C#.
- Designed ETL data flows.
- Accessed the data from various systems.
- Modeled databases.
- Performed data quality checks.
ETL & Automation Analyst2018 - 2018Ryanair
Technologies: VBA, SQL, Python, R, Java, MDX, Tableau, PowerBI
- Supported teams with accessing the data.
- Provided complex SQL/MDX queries.
- Resolved Tableau issues.
- Automated internal processes to get the data.
- Set up query performance tuning.
Business Intelligence Consultant2017 - 2018Tech Data
Technologies: SQL, TSQL, SSAS, SSIS, VBA, Python, Powershell, R, C#
- Resolved ETL issues.
- Created new ETL data flows.
- Developed advanced TSQL solutions.
- Automated tasks using Powershell/TSQL/SSIS.
- Designed and maintained reporting environment.
- Prepared reports and dashboards for high-level management.