Freelancer profile translated to English.
Back to original languageAbout Hassunou
Data Analyst / Data Engineer specialized in banking environment, with over 7 years of experience in Business Intelligence, data engineering, ETL, and data warehousing projects.
I am currently working on Cash Management issues at BNP Paribas, involving financial data analysis, monitoring of international client/bank flows, and development of dashboards for business activity steering.
I support data and business teams on RUN and CHANGE topics, with strong expertise in SQL, BI tools (Tableau, Power BI), and ETL tools such as Alteryx. I also work on structuring and exploiting data warehouses (Redshift, Oracle) and designing data pipelines.
I also have solid experience in the insurance sector, developing and maintaining reporting, optimizing SQL queries, and managing data flows for business performance steering.
✔ Specialization: Banking / Finance / Insurance
✔ Expertise: SQL, Tableau, Power BI, Alteryx, Datawarehouse (Redshift, Oracle)
✔ Data Engineering: ETL, data pipelines, flow optimization
✔ Intervention: Analysis, Reporting, Dashboarding, RUN & Business Support
A hybrid data / BI profile, business and operational oriented, capable of integrating quickly and delivering value from the first weeks.
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- BNP-ParibasExpert Data AnalystBANKING AND INSURANCEJuly 2022 - Today (4 years and 1 month)Paris, FranceProject: GCH – Cash ManagementData Engineering: Design and deployment of extraction and processing workflows (ETL) to feed the bank's data lake with significant daily volumes of financial data.Analysis & Modeling: In-depth analysis of international client/bank flows for anomaly tracking and optimization of business processes.Business Intelligence: Development and automation of strategic steering dashboards using Tableau Software for business and decision-making teams.Technologies: Tableau Software, Alteryx, Hive, Python, Jira
- Saham AssuranceData EngineerBANKING AND INSURANCEFebruary 2019 - May 2022 (3 years and 3 months)Casablanca, MoroccoData Engineer & BI Developer — Digital Factory (Assignment at Saham Assurance) February 2019 – April 2022 | CasablancaArchitecture Modernization (Data Foundation): Migration and conversion of complex Alteryx workflows to PySpark scripts, automated via Apache Airflow on AWS, reducing processing times by 30%.Performance & Big Data: Administration and optimization of Amazon Redshift databases, ensuring response times under 13 seconds for complex SQL queries.Data Visualization (MPP Reseaudrive Project): Administration of Tableau Server and design of daily revenue tracking tools for the automotive network.Technologies: PySpark, Airflow, AWS (Redshift, S3, EMR), PostgreSQL, Tableau, Alteryx
- Happiness in QuestionsData Engineer FreelanceAGRICULTUREJuly 2018 - December 2018 (5 months)Casablanca, MoroccoData Engineer Freelance — Happiness in Questions (Assignment for Coca-Cola Morocco)Collection & Web Scraping: Development of Python scripts (Selenium) for massive data extraction from social networks.NoSQL & Indexing: Implementation of an ingestion pipeline to MongoDB and connection with Elasticsearch / Kibana for sentiment analysis.
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Education
- Master 2 Big Data and Cloud ComputingIbn Tofail University2018