Freelancer profile translated to English.
Back to original languageAbout Oussama
Professional and passionate about data, with solid experience in analysis, data manipulation, and systems 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 (5 months)Zaghouan, Tunisia• Preparation of 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 | Data flow automation. - Training teams on BI tools (Power BI, DAX, Power Query).• Web scraping | Automated data extraction from Excel, APIs, and email inboxes via Python scripts.• Data modeling for performance analysis in the commodity market.• Construction of data pipelines and automation of processing flows with Power Automate and ETL Platform.• Development of Power BI reports and dashboards for commodity market 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 inboxes via Python scripts.• Data modeling for performance analysis in the commodity market.• Construction of 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
- Information Systems DevelopmentHigher Institute of Technological Studies2013Dé véloppémént dés systé més d'information
- Microsoft CertifiedMicrosoft2025Microsoft Cértifiéd