Dean Menglikulov
T-SQL | SSIS | AZURE| Power BI | Qlik Replicate
- Role
- Data Engineer Etl Developer at E&o Solutions Holding Company
- Location
- Newark, NJ, US
- LinkedIn followers
- 500 followers
About Dean Menglikulov
Senior Data Engineer and BI Developer experienced in designing, building, and modernizing…
Experience
Data Engineer Etl Developer
Feb 2022 — Present · Elgin, IL, US
Utilized T-SQL, Azure, ADF, SSIS, SSMS, Snowflake, and Power BI.· Developed T-SQL queries, stored procedures, UDFs, views, ad-hoc queries, and dynamic queries.· Migrated data from on-perm SQL Server to Azure cloud platform.· Specializing in SQL performance tuning and troubleshooting for system responsiveness. · Designed data pipelines with Azure Data Factory for efficient data ingestion and transformation.· Built and maintained data warehouses using SQL-based tools like Snowflake and Azure Synapse Analytics.· Monitored and troubleshooted Azure Data Factory pipelines for high availability and reliability.· Created and maintained SSIS packages for ETL projects from OLTP to OLAP systems.· Proficient in creating complex SSIS packages to handle data integration from various sources.· Created data dictionaries, data mapping documents, and architecture diagrams.· Designed ETL and ELT workflows for incremental and historical data loads.· Utilized Python and C# to automate and improve the efficiency of the ETL (Extract, Transform, Load) process.· Utilized Python Pandas and Math libraries in DataBrick Notebooks for data transformation in ADF.· Developed ETL pipelines on Azure Cosmos DB to ingest and transform real-time data and ensuring high data quality and performance.· Involved in Power BI, including DAX, Power Query, and data modeling for creating insightful visualizations.· Enabled embedding of reports and paginated reports for comprehensive data visualization.· Implemented Row Level Security and DAX expressions in Power BI reports and dashboards.· Worked with Business Analysis team to prepare essential documentation.
Education
Orta Doğu Teknik Üniversitesi / Middle East Technical University
Bachelor's degree
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