Freelancer profile translated to English.
Back to original languageAbout Oussama
Data engineer, motivated and rigorous, passionate about IT and new technologies, particularly in the data field.
I hold a Master II degree, specializing in Decision Support IT, Business Intelligence track from the University of Lorraine, with over 8 years of experience in data, utilizing a good number of ETL/ELT tools, many SQL and NoSQL DBMS, as well as numerous data challenges (DWH design, Data Hub, Datalake, etc.).
I have been involved in various projects as a developer, auditor, data referent, or data architect in several large companies, primarily in the banking and insurance sectors.
I also hold a state engineering degree in IT, with a specialization in information systems and technologies, with experience primarily focused on the design of enterprise-oriented IT systems and Java development (such as JavaEE, Java desktop, Android mobile development).
Arabic
Native or bilingual
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- SpecialChem: The Material Selection PlatformSr Data EngineerJanuary 2022 - Today (4 years and 5 months)Paris, France- Optimized the 'datalake' data platform in terms of security, performance, availability, connectivity, and data quality for the company.- Implemented processes, analyses, and automatic tools to ensure optimal deliverability, quality, and operational efficiency of data.- Set up and updated the data platform documentation.- Specified and developed 'data-centric' applications.- Collaborated with stakeholders, including product, data, and IT teams, to support new product development and ensure full utilization of the data platform's benefits.- Built and monitored large-volume data pipelines from various sources using cloud technologies such as Snowflake, Talend Studio, Talend Cloud, Qlik...
- Advanced SchemaAssignment: Data Architect/BA at Banque Internationale du Luxembourg BILMarch 2021 - December 2021 (9 months)Île-de-France, FranceContractor at Banque Internationale du Luxembourg. Design and modeling of a Business Data Warehouse.
- Advanced SchemaAssignment: BI Consultant at BNP PARIBASDecember 2019 - March 2021 (1 year and 3 months)Île-de-France, FranceContractor at BNP Paribas bank. Redesign of the Web Card Reporting system. Technological environment: Oracle 12c, SQL Loader, PL/SQL, Java, Spring.
Recommendations
EE
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Education
- Master 2 (M2), Decision Support IT/Business IntelligenceUniversité de Lorraine2017Master 2 (M2), Informatique Décisionnelle/Business Intelligence
- State Engineering degree in IT, Information Systems and TechnologiesEcole nationale Superieure d'Informatique (ESI)2016Ingénieur d'état en informatique, Systèmes d'informations et technologies