Freelancer profile translated to English.
Back to original languageAbout Oussama
Professional and passionate about data, with solid experience in data analysis, manipulation, and system integration. I have designed and optimized data pipelines, interactive dashboards, and automated complex workflows in data-oriented environments. I wish to put my skills to the service of an ambitious data team in an international context.
English
Native or bilingual
French
Fluent
Remote only
Primarily works remotely
Experience
- Taha AssistancePower BI InstructorJanuary 2026 - Today (7 months)Zaghouan, Tunisia• • Preparing learners for the PL-300 exam• • Training on DAX, Power Query, modeling, and performance/security best practices.
- HOCO SoftwarePower BI ConsultantSOFTWARE PUBLISHINGFebruary 2024 - May 2024 (3 months)Sousse, Tunisia• - Design of a complete on-premise Power BI architecture, including data governance and refresh strategies.• - Development of financial and operational dashboards from multiple sources.• - Data integration via SQL Server, external APIs | Automation of data flows. - Training teams on BI tools (Power BI, DAX, Power Query).• - Web scraping | Automated extraction of data from Excel, APIs, and email boxes via Python scripts.• - Data modeling for performance analysis in the raw materials market.• - Building data pipelines and automating processing flows with Power Automate and ETL Platform.• - Development of Power BI reports and dashboards for raw materials trading experts to facilitate strategic decision-making. : Python, Power Automate, Power BI, Power Query, DAX, M, SQL, Snowflake
- DNEXTData Analyst with Power BIJanuary 2024 - June 2024 (5 months)Sousse, Tunisia• • Web scraping and automated data extraction from Excel, APIs, and email boxes via Python scripts.• • Data modeling for performance analysis in the raw materials market.• • Building automated data pipelines.• • Development of Power BI reports and dashboards. Technical environment: Python, Power BI, Power Query, DAX, M, SQL, Snowflake.
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Education
- Dé véloppémént dés systé més d'informationHighér Instituté of Téchnological Studiés2013Dé véloppémént dés systé més d'information
- Microsoft CertifiedMicrosoft2025Microsoft Cértifiéd