Freelancer profile translated to English.
Back to original languageAbout Taha
Senior Cloud Data Engineer with 7 years of experience in designing, migrating, and industrializing modern data platforms on GCP. Expertise in event-driven ingestion, BigQuery modeling, dbt, Python microservices, and Infrastructure as Code. Technical reference for GCP architectures, Terraform standardization, multi-stage environment setup, and cost/performance optimization. Proven experience in complex finance/banking and data-intensive environments.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Baobab GroupSenior Cloud Data Engineer / DataOps EngineerBANKING AND INSURANCEJuly 2023 - Today (2 years and 11 months)Paris, France- Technical lead on the Data Warehouse migration to GCP, including target architecture design, setup of 5 environments, and standardization of Terraform patterns.- Design of an event-driven ingestion framework (Cloud Functions + BigQuery), deployed on over 400 sources, reducing some processing times from 1 hour to 5 minutes.- Complete standardization of dbt: models, macros, conventions, replacement of historical PySpark/SQL jobs.- Technical reference for the redesign of the Report-Automation tool: microservices architecture (FastAPI), 2 Cloud Run services, processing parallelization, and improved robustness (logs, alerting, retries).- Integration of new sources via Airbyte and development of dedicated connectors (REST APIs, relational databases).- Deployment management of the shared Kubernetes cluster (GKE) and migration of Cloud Run applications to GKE, as well as deployment maintenance (argoCD, Kestra, Prometheus).- Reference for the migration of GCP Workflows to Kestra flows.- Implementation of Data Lineage with OpenLineage.- Setup and industrialization of CI/CD chains using Bitbucket Pipelines: dbt, Terraform, microservices, ingestion.- Active participation in data governance: IAM, audit logs, quality, cost/performance optimization (BigQuery reduction from €13k to €7.5k).- Collaboration with 5 DEs, 3 DSs, and 4 DAs to stabilize flows, align models, and automate business needs (finance, risk, operations).
- Natixis Payment SolutionsCloud Data EngineerBANKING AND INSURANCEApril 2021 - June 2023 (2 years and 2 months)92800 Puteaux, France- Production of regulatory reporting for the Banque de France (DSP2, OSMP, BCE...) with 3 million consolidated indicators on BigQuery.- Spark → BigQuery Engine migration: reduction of calculation time from 45 minutes to 10 minutes.- Implementation of data ingestion, validation, and encryption pipelines (regulatory compliance).- Design and orchestration of processing via Airflow + Dataproc.- Development of a web application (CloudSQL synchronized with BigQuery) for manual indicator input.- CI/CD industrialization via Jenkins and migration to a shared Airflow version for all squads.
- AudensielData EngineerAUTOMOBILENovember 2019 - January 2021 (1 year and 3 months)92100 Boulogne-Billancourt, France- Development of a real-time platform for vehicle telemetry: Kafka ingestion → Spark Streaming → Elasticsearch.- Calculation of performance indicators and feeding of Kibana dashboards for predictive diagnostics.- Implementation of data observability and alerts on processing.
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Education
- Professional Data EngineerGoogle2024Professional Data Engineer
- Engineering DiplomaEcole Polytechnique de Tunisie2018Diplôme d'Ingénieur en Polytechnicien