23.10.2026 aktualisiert
EK
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Senior Data & AI Engineer | Microsoft Fabric & Azure | Data Architecture | DP-700
istanbul, Türkei
Weltweit
M.Sc. Big Data Analytics and ManagementÜber mich
Senior Data & AI Engineer with nearly 10 years of experience. Led a Synapse-to-Microsoft Fabric migration, built metadata-driven medallion architectures and Kimball data warehouses, and delivered a RAG-based text-to-SQL assistant. DP-700 certified. EU citizen, open to remote and on-site work.
Skills
Sql Data WarehouseMicrosoft AzureBig DataData ArchitectureData IntegrationData TransformationData WarehousingDatenbank-TuningAzure SQLMicrosoft Business IntelligenceAzure Data LakeSAP HANAPL/SQLSQLAzure Data Factory
ETL Development & Data Integration
Extensive experience in designing and maintaining metadata-driven data pipelines using SSIS, Azure Data Factory, Microsoft Fabric, Azure Synapse, and KingswaySoft. Expertise in full load, incremental load, and Change Data Capture patterns, as well as CI/CD deployment with Azure DevOps.
Data Warehouse Architecture & Modeling
Deep knowledge in designing conceptual, logical, and physical data models following the Kimball methodology, including star schema fact and dimension tables with SCD Type 2 history and data marts. Experience in medallion architecture and cloud migration projects.
Data Visualization & Reporting
Proficiency in building Power BI reports and dashboards with DAX measures and Power Query transformations, optimizing semantic models, and delivering end-to-end reporting solutions in SAP Analytics Cloud and SSRS/SSAS.
Database & ETL Performance Optimization
Strong skills in indexing, query tuning, execution plan analysis, table partitioning, and SQL Profiler usage to improve query performance and shorten data load windows across MSSQL, PostgreSQL, and Oracle environments.
Programming & Scripting
Practical experience with Python, T-SQL, and PL/SQL for data transformation, stored procedures, dynamic SQL, and MERGE-based upserts in large-scale data warehouse environments.
Cloud & Big Data Tools
Hands-on experience with Azure Data Lake, OneLake, Fabric Lakehouse, and Delta Lake for scalable cloud data storage and processing solutions.
Database Technologies
Working knowledge of Oracle, PostgreSQL, MongoDB, SAP HANA, and MSSQL for both operational and analytical workloads across various industries.
AI & Generative AI Solutions
Experience building AI-powered self-service reporting assistants using RAG, text-to-SQL, vector embeddings (Voyage AI), Claude Code, and MCP to enable natural language querying of data warehouse layers.
Cost & Performance Optimization
Expertise in optimizing Azure Synapse, Azure Data Factory, and Microsoft Fabric workloads to reduce run times, cut Azure costs, and streamline data model refresh cycles.
Extensive experience in designing and maintaining metadata-driven data pipelines using SSIS, Azure Data Factory, Microsoft Fabric, Azure Synapse, and KingswaySoft. Expertise in full load, incremental load, and Change Data Capture patterns, as well as CI/CD deployment with Azure DevOps.
Data Warehouse Architecture & Modeling
Deep knowledge in designing conceptual, logical, and physical data models following the Kimball methodology, including star schema fact and dimension tables with SCD Type 2 history and data marts. Experience in medallion architecture and cloud migration projects.
Data Visualization & Reporting
Proficiency in building Power BI reports and dashboards with DAX measures and Power Query transformations, optimizing semantic models, and delivering end-to-end reporting solutions in SAP Analytics Cloud and SSRS/SSAS.
Database & ETL Performance Optimization
Strong skills in indexing, query tuning, execution plan analysis, table partitioning, and SQL Profiler usage to improve query performance and shorten data load windows across MSSQL, PostgreSQL, and Oracle environments.
Programming & Scripting
Practical experience with Python, T-SQL, and PL/SQL for data transformation, stored procedures, dynamic SQL, and MERGE-based upserts in large-scale data warehouse environments.
Cloud & Big Data Tools
Hands-on experience with Azure Data Lake, OneLake, Fabric Lakehouse, and Delta Lake for scalable cloud data storage and processing solutions.
Database Technologies
Working knowledge of Oracle, PostgreSQL, MongoDB, SAP HANA, and MSSQL for both operational and analytical workloads across various industries.
AI & Generative AI Solutions
Experience building AI-powered self-service reporting assistants using RAG, text-to-SQL, vector embeddings (Voyage AI), Claude Code, and MCP to enable natural language querying of data warehouse layers.
Cost & Performance Optimization
Expertise in optimizing Azure Synapse, Azure Data Factory, and Microsoft Fabric workloads to reduce run times, cut Azure costs, and streamline data model refresh cycles.
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2026
Sprachen
EnglishgutTurkishMuttersprache
Projekthistorie
Built an AI-powered self-service reporting assistant using text-to-SQL with RAG. Designed and maintained metadata-driven data pipelines in Azure Data Factory. Built metadata-driven REST API ingestion handling authentication, pagination, and watermark-based incremental extraction. Implemented pipeline monitoring with logging and error handling. Implemented CI/CD with Azure DevOps for ADF deployments. Optimized Power BI semantic models and developed Power BI reports and dashboards with DAX measures and Power Query transformations.
Led the company cloud migration to Azure Synapse and later to Microsoft Fabric. Designed a metadata-driven medallion architecture for the cloud data warehouse. Designed conceptual, logical, and physical data models following the Kimball methodology. Developed, optimized, and monitored ETL pipelines with SSIS, Azure Synapse, and Microsoft Fabric. Improved query performance through indexing, table partitioning, and SQL Profiler. Maintained SSAS multidimensional OLAP cubes. Delivered dashboards and reports in Power BI and SAP Analytics Cloud. Applied data governance standards including row- and column-level security and dynamic data masking.
Migrated legacy MSSQL reports and stored procedures to PostgreSQL and MongoDB. Tuned MSSQL queries and stored procedures to cut run times and improve report response times. Ensured data consistency, completeness, and data quality across operational reports. Collaborated with cross-functional teams to modernize the reporting architecture.
Zertifikate
Fabric Data Engineer Associate (DP-700)
Microsoft2026
Professional Scrum Master I (PSM I)
Scrum.org2024
Microsoft Certified: Azure Fundamentals (AZ-900)
Microsoft2023