Lena Grygoryev
Senior Data Architect @Export Development Canada | Exportation et développement Canada
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WORK HISTORY
Senior Data Architect @Export Development Canada | Exportation et développement Canada
Ottawa, ON, CA
Designing and implementing data solutions for Azure-based Enterprise Data Platform (EDP)- migration and modernization of legacy Data Warehouse marts and processes to the modern EDP platform- new data ingestion and transformation to medallion architecture zones- working across teams and within Data Architecture group to enable solutions delivery
EDUCATION
Ivan Franko State University, Lviv, Ukraine
Master of Science (MS), Applied Mathematics and Computer Science
SKILLS
ABOUT LENA GRYGORYEV
Everything \"Data\"Currently into Data Lakes, Data Warehousing, Data Modelling, ETL/ELT, Data Engineering, Data Solutions Architecture in Azure Cloud.In the latest positions I developed interest in migration and modernisation of legacy Data Warehouse solutions to the new cloud-based platforms.Experience in Data Warehousing, ETL, Business Intelligence, Big Data, Analyticsarchitecture, modelling, implementation, administration and maintenance.Senior IT professional, based in Ottawa, Ontario. • 20+ years in IT industry, 14+ years in Data: Data Engineering, Data Warehousing, Reporting, Analytics• experience as Solution Architect, designing high-level and physical architectures, socialising to stakeholders and directors level, working with different teams within IT to approve architecture and get support for project• excellent understanding of data warehousing architecture and design techniques• SQL at advanced level (MS SQL level, Oracle, Posgre SQL, Netezza / PureData etc.)• dimensional and relational modelling• strong ETL design and deployment experience: DataBricks, Microsoft, Azure, IBM, AWS• Parallel warehouse technologies IBM PureData (a.k.a Netezza), AWS Redshift, Azure Synapse• data analysis and ETL with Python, Spark, DataBricks• good understanding and experience in technologies supporting Data Lake, Big Data in Cloud• Azure tech DataFactory, DataBricks, ADLS, Synapse / SQL Data Warehouse etc.• AWS tech: S3, EMR, Redshift, Glue, Athena, Lambda, Firehose, Lake Formation etc. • IBM Master Data Management (MDM)• BI tools: Tableau Client and Server, Cognos, Power BI• broad range of experience in application development, maintenance and integration within a variety of environments• Secret or Enhanced Government Security Clearance
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