Yonas

Yonas

Sr. Azure Data Engineer
United States of America

About Me

Over 10+ years of data engineering experience, specializing in ETL development using SSIS and Azure Data Factory, with a strong emphasis on data warehousing and schema design.
Proficient in designing and implementing bot…

Experience

Azure Data Engineer

Microsoft
May 2021 - Present · 5 years 1 month

Analyze, design and build Modern data solutions using Azure PaaS service to support visualization
of data. Understand current Production state of application and determine the impact of new
implementationon existing business processes.
 Creating pipelines, data flows and complex data transformations and manipulations
using Azure Data Factory (ADF) and PySpark with Databricks.
 Extract Transform and Load data from Sources Systems to Azure Data Storage services using a
combination of Azure Data Factory, T-SQL, Spark SQL and U-SQL Azure Data Lake Analytics.
 Data Ingestion to one or more Azure Services – (Azure Data Lake, Azure Storage, Azure SQL, Azure
DW) and processing the data in Azure Databricks.
 REST APIs to retrieve analytics data from different data feeds
 Developed HQL, Mappings, tables, external tables in Hive for analysis across different banners and
worked on partitioning, optimization, compilation and execution.
 Created Pipelines in ADF using Linked Services/Datasets/Pipelineto perform ETL on data from different
sources like Azure SQL, Blob storage, Azure SQL Data warehouse, write-back tool and backwards.
 Developed Spark applications using PySpark and Spark-SQL for data extraction, transformation and
aggregation from multiple file formats for analyzing & transforming the data to uncover insights into the
customer usage patterns.

Microsoft Certified Azure Data Engineer

Microsoft Certified Azure Data Engineer

Skills

Building Information Modeling ETL Data Warehousing SSIS Azure Data Factory Azure Synapse Star Schema Snowflake Schema Kimball Methodology Microsoft SQL Server Microsoft Fabric Git Azure DevOps Python Microsoft Azure Data Engineering Data Integrity Data Security Data Governance MS Office Communication Problem Solving Mentorship Collaboration Scrum Confluence Azure Databricks Azure HDInsight Azure Stream Analytics SQL Scala PySpark C# Oracle PostgreSQL Teradata Snowflake Cosmos DB HBase Cassandra NiFi Airflow Talend ADLS Power BI Tableau Looker Azure Pipelines Azure SQL Database Azure Data Lake Azure App Service
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