Stephen Carey Email & Phone Number

Ireland

Dublin 14, Dublin, IE

Dublin 14, Dublin, IE

• Stephen Leads the technical architecture and data architecture, design & implementation of Car Trawlers ETL for handling Big Data. Stephen guides the Data Engineering team towards solutions that serve the needs of the.
• Design and build extensible data acquisition tools and integration/scheduling solutions for extracting data and processing as batch or on stream. Code reuse through plugin modules and standardised frameworks for each.
• The ETL plant is underpinned by a focus on Quality. DBT is used to map the data model and Jinja templating enables us to do DevOps and migrate code from Test to Dev. Data Quality is supported by our inhouse data.
• Containerised Airflow components using docker and applied to ECS with deployment pipeline using Jenkins. Implementing ETL/ Data Load architectures within the multiple Ecosystems whether batch or streaming.
• Stephen enjoyed being a founding member of the Dublin HUG(Hadoop User Group) and met many people spanning all levels of the Technical Data Community in Ireland from which we could contract for projects to implement our.
• Refactor and improve data integration platforms to provide optimal performance under increasing data volumes and complexity. Example Successfully migrated the Data Warehouse to AWS Redshift from Hadoop and a few years.

Dublin 14, Dublin, IE

• Cartrawler's end-to-end technology platform expands our airline and travel partners’ offering to their customers, creating substantial ancillary revenue opportunities.
• Stephen Setup the Full Hadoop technology stack in Cloudera across a server cluster/ bare metal solution.
• Full Stack on Cloudera Hadoop. HBase schema design with Hive integration. Demonstrating the concept of Big Data Lake for Data Discovery with Impala on a Cloudera platform.
• Providing supporting data structures for reporting in SAS Visual Analytics/Amazon Quicksight/Snowflake Snowsight in memory solution for big data.
• Analyse and resolve problems associated with work flow, and/or processes as required for defining requirements or specifications for development efforts.
• Performance tuning of the Hadoop environment for ad hoc and etl batch queries.

• Stephen Drives the data architecture vision to serve the big data analytic demands of a fast growing social platform for finding skilled people.
• Responsible for the architecture of new data models to support business and platform objectives.
• Design, build and launch new data extraction, transformation and loading (ETL) processes to a columnar database.
• Planning for the expansion of the cloud data warehouse capability and sharing milestones with the wider organisation.
• Selecting the appropriate big data tools and developing underlying data capabilities ensuring data quality is maintained along the journey.
• Defining and managing SLA for all data sets which utilise the parallel performance of the cloud through applying appropriate risk mitigation strategies.

Dublin, IE

• Sample Projects: ETL, data quality and analysis for an Irish Mobile Virtual Network Operator (MVNO)
• Data loaded into a columnar database (Infobright).
• ETL used for the application of business rules to enforce data completeness.
• High level data quality output.
• Generation of analytical tables and additional variables to facilitate statistical analysis.
• Report on high level data analysis and presentation pack delivered with findings and recommendations.Data Architecture for an Irish Bank

Dublin, IE

• Customer and Business Intelligence solution design and implementation to tight deadlines.
• Data Architect with ETL design and implementation.
• Understand how Business Intelligence tools both open source and commercial can be applied to drive business decisions.
• Strong knowledge of Data Warehouse methodologies: Interpreting, designing and mapping out data structures
• Data warehouse architecture and design principles for meeting the client’s metric reporting requirements
• Data Quality (validation and cleansing) and data governance through workshops with client.

Stephen has a positive and enthusiastic approach with a high level of self motivation that has enabled him to successfully build strong relationships across clients in the financial sector and partners. Confidence and ability to plan and implement Data/ETL migration/data model projects in SAS has built up a good reputation with clients. Stephen has.

Nashua, New Hampshire, US

Client and server side JAVA development for e-commerce and mission-critical enterprise-wide applications using J2EE platform and running in the Weblogic, Apache and Websphere containers.J2EE developer, Java applets for content players, XML batch command interfaces for bulk upload.

Nashua, New Hampshire, US

Nashua, New Hampshire, US

Post Graduate, Management

Cognos Bi Administration (B5155 - V10.1)

Warehouse Architecture And Design Principles.

Graduate Diploma, Graduate Diploma In Management Studies

Finance For The Non-Financial Manager

Mbs, Management Information Systems

Bsc, Computer Science And Software Engineering

Education record