Freelancer profile translated to English.
Back to original languageAbout Salma
I help companies model their data, automate their reporting, and design interactive and reliable dashboards with Power BI.
Expert in: Power BI, SQL, Azure, dbt, GCP, DAX, Power Query, ETL, data quality, governance, visualization
From connecting to sources to creating dynamic reports, I specialize in transforming complex data into understandable analyses to improve decision-making, ensure the reliability of indicators, and save teams time.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- EXPERTEAMData AnalystJune 2024 - April 2025 (10 months)Courbevoie, FranceCreation of a Power BI report for incident management on TopDesk.Construction of Power BI reports to control the expenses / costs of IT outsourcing.Train SNCF business teams on the effective use of Power BI in the development and implementation of their Power BI reportsSNCF - Reinforcement Project Migration Tableau to Power BI
- StarclayData ConsultantApril 2023 - May 2024 (1 year and 1 month)Puteaux, FranceCreation of Power BI dashboard for HR recruitment teams, to facilitate informed decision-making and process optimization.Mission:• Gathering needs and facilitating business workshops• Writing functional and technical specifications• Querying data with SQL in BigQuery• Creating a model with data sources• Creating Power BI reports• Monitoring the recruitment pipeline, profiles pending and hiring metrics.• Produce real-time insights for effective process monitoring.• Writing documentation• Conducting Power BI training for end users• Publishing reports on Power BI service and managing RLS
- DanoneData EngineerJanuary 2022 - April 2023 (1 year and 3 months)Gathering needs and facilitating business workshops• User support: Gathering user feedback for improvement requests• Collecting and analyzing existing reports• Developing PowerShell scripts• Processing and executing Azure Data factory and Azure Functions scripts• Extracting metadata from Power BI reports allowing for documentation changes.• Exploring metadata to extract relevant indicators• Developing a data story to clearly present the usefulness of the data and indicators to be included in the monitoring report for the team.• Managing dataflows on Azure data factory• Transforming data using Power Query Editor to clean, modify or group data.• Modeling data to define relationships between tables, create measures, calculated columns and hierarchies.• Using DAX functions to create complex measures based on formulas.• Designing interactive reports with visualizations such as charts, tables and maps.• Publishing reports and dashboards online (reports on Power BI service and RLS management) to allow easy access and collaboration with end users
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Education
- Software Engineering EngineerÉcole Nationale Supérieure d'informatique et d'analyse des Systèmes (ENSIAS)Ingénieure Génie Logiciel
- Preparatory classes for grandes écolesLycée Mohamed VClasses préparatoires aux grandes