Freelancer profile translated to English.
Back to original languageAbout Abdelhak
Transform your data into impactful strategic insights and make the most of your resources with an experienced and passionate data consultant. As a professional, I master advanced data analysis functionalities (Power BI, Big Query, Dbt, Python, etc.), guaranteeing you tailor-made, high-quality solutions.
With a dual functional and technical expertise, I am able to understand specific business needs and translate them into effective technical solutions. Dynamic visualizations and interactive dashboards await you for informed decision-making!
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km), Lyon (up to 15km), Bordeaux (up to 10km), Toulouse (up to 10km)
Experience
- ServierSenior Data AnalystMarch 2025 - December 2025 (9 months)03/2025 - 12/2025•Extraction and monitoring of usage data via Power BI APIs•Orchestration of pipelines with Airflow•Transformation and modeling of data with dbt•Loading and optimization of data in BigQuery (GCP)•Design of Power BI reports•Writing technical documentation and validating deliverables with stakeholders.
- ALTENSenior Data AnalystNovember 2019 - March 2025 (5 years and 4 months)11/2022 – 03/2025Migration of Looker reports to Power BI for the sales department:•Analysis of business needs and existing Looker reports•Recreation of reports in Power BI, respecting the initial business logic•Data modeling (star schema) and validation of discrepancies between Looker and Power BI•Improvement of UX/UI and development of mobile versions of reports•Support for business users in adopting the new reports.11/2019 – 10/2022•Analysis of business and technical needs•Modeling and implementation of Finance & Sales Data Marts on Snowflake•Development and industrialization of transformations with dbt (SQL models, tests, documentation)•Optimization of Snowflake performance (query tuning, reduction of execution times, cost control)•Development of advanced Power BI dashboards (complex DAX, RLS, semantic model optimization)•Support for business teams.
- EFSStrategic Steering AssistantMEDICALMarch 2018 - August 2018 (5 months)Bd Périphérique, Paris, France
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Education
- Master 2 (M2), Information Systems and Decision SupportUniversité de Lille - sciences et technologies2019Master 2 (M2), Systèmes d'information et aide à la décision
- Master 2 (M2), Management Control and Organizational AuditUniversité de Lille - sciences et technologies2018Master 2 (M2), Contrôle de Gestion et Audit Organisationnel
Certifications
- Exam 778: Analyzing and Visualizing Data with Power BIMicrosoft2020