Thierno Barry

Senior Business Intelligence Developer @Premier Tech

QC, CA

Key Responsibilities & Achievements:Collaborated with cross-functional teams to gather and analyze reporting requirements, translating them into scalable BI solutions.Designed and implemented ETL processes using SSIS and PL/SQL to extract, transform, and load data from diverse sources into data warehouses.Developed and maintained OLAP cubes and data models using SSAS, enabling advanced analytics and faster reporting.Built interactive dashboards and reports using Power BI and SSRS, improving decision-making across departments.Designed and optimized reporting schemas and datamarts to support self-service BI and ad-hoc analysis.Created detailed documentation for ETL processes, metadata, and data lineage to ensure transparency and maintainability.Adapted data pipelines to accommodate evolving business needs and changes in source systems.Partnered with Strategic Analytics teams to deliver actionable insights through KPIs, dashboards, and automated reporting.Troubleshot and optimized BI solutions for performance and reliability in production environments.Technologies & Tools:PL/SQL, SSIS, SSAS, SSRS, Power BI, SQL Server, MDX, C#, IBM Cognos Framework Manager, Azure Data Factory, Azure Databricks, T-SQL, DAX, Oracle, Microsoft Office SuiteSkills:Data Warehousing · Data Modeling (Star Schema, Snowflake) · ETL Development · Data Integration · Business Intelligence · Data Visualization · Agile Methodologies · DevOps · Azure · SQL Performance Tuning

Université Grenoble Alpes

Master's Degree in, Information technology management

Université de Sherbrooke

Master of Science in Information Technology, Technologies de l''information