Freelancer profile translated to English.
Back to original languageAbout Zaid
Big Data Specialist, Zaid supports companies in building disruptive, actionable Big Data strategies. With a PhD in 'Applied Mathematics' and experience in industrializing Big Data software components, he pays particular attention to design and development. Proactive and with solid experience in Data & Software Development issues, his user-oriented service mindset allows him to work on Big Data projects involving various issues: Big Data Architecture; Software component deployment; Data Integration; Data Processing; Data Management; Data Science; Data Quality, ...
French
Native or bilingual
Can work on-site
Chevilly-Larue (up to 50km)
Experience
- DGDDI – Direction générale des Douanes et Droits IndirectesLead Data Science and Data Engineering TechniquesPUBLIC SECTORSeptember 2020 - Today (5 years and 10 months)Paris, France• Identification and analysis of business needs• Application design for use cases• Definition and costing of user stories/tasks• Supervision of the development team• Facilitation of Pair-Programming workshops• Algorithmic research on the fuzzy matching method• Definition of mockups for decision support interfaces• Implementation of unit and non-regression tests in application modules• Working in Agile organization: sprint planning, daily, weekly, retrospective workshops, etc.• Assistance in the production deployment of two use cases
- ACOSS – Agence Centrale des Organismes de Sécurité SocialeBig Data ConsultantPUBLIC SECTORMarch 2018 - August 2020 (2 years and 6 months)Montreuil, France• Scoping and facilitation of strategic discussions on use case definition• Loading data into the Data Lake (Cloudera, Horton) with Sqoop• Scheduling the launch of data collection and Data Lake feeding jobs with Oozie• Automation of the creation and launch of Hive and Oozie scripts with Python• Development of quality indicators using PySpark• Preparation of a development environment for data engineers• PySpark training for the development team• Implementation of test cases for big data architecture components• Configuration and testing of job scheduling in Oozie• Production deployment of business projects using DevOps tools (Jenkins, Docker, Ansible, ...)• Management of authorizations and data access rights with Ranger
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