Girma A. Email & Phone Number

PROFESSIONAL SUMMARY:13+ years in IT, specializing in Azure Data Engineering, Data Analytics, and Power BI Development.Designed and implemented OneLake lakehouse architecture, combining scalability and query performance.Extensive experience with Azure Data Factory (ADF), creating robust ETL pipelines for data integration and transformation.Utilized Web API requests for data sourcing, transforming data using mapping dataflow, performing incremental loads.Skilled in Azure Data Lake Storage, Azure Synapse Analytics, Azure Data Factory, Azure Databricks, Unity Catalog, and Azure Key Vault.Implemented Azure Data Engineering in OneLake - OneSecurity ecosystem within Microsoft Fabric, executing medallion architecture.Proficient in T-SQL and Polybase programming, optimizing SQL queries, designing databases, and implementing advanced functionalities.Expertise in mapping and wrangling dataflows, with advanced experience in Dataflow Gen2 transformations in Microsoft Fabric.Experienced in Big Data technologies: SparkSQL, PySpark, and KQL; adept at utilizing Azure Databricks and Microsoft Fabric.Designed dimensional models and optimized ETL processes for efficient data loading and query performance.Implemented access control policies and role-based permissions for OneLake, ensuring data privacy and security.Conducted audits and reviews of access permissions to mitigate security risks and enforce compliance.Developed wireframes, prototypes, and models for data analysis and self-service reporting.Conducted Delta Lake maintenance tasks, including vacuuming and configuring data retention, performing exploratory data analysis (EDA) using delta history, and implementing data optimization techniques.ACHIEVEMENTS:Migrated on-premises workloads to a Lakehouse architecture, achieving a robust single source of truth platform for Data Scientists and ML Engineers.Implemented an Azure Databricks solution, integrating Azure services for seamless Data Engineering and Development, reducing processing time by 30%.Developed Power BI analytics solutions, increasing user adoption by 40% and reducing ad-hoc reporting requests by 25%.Implemented advanced Power BI report design, providing actionable insights for decision-making and business outcomes.Holds Microsoft Certified Azure Data Engineer and MCSA Database Administration certifications.Led training sessions, fostering continuous learning and professional development within the team.