About Ahmed
French
Native or bilingual
English
Native or bilingual
Experience
- Happn,Senior Data EngineerJune 2023 - Today (3 years)• Designed the end-to-end event tracking architecture (schemas, standards, coordination with frontend/backend), and delivered scalable streaming pipelines on Dataflow/PubSub powering real-time analytics• Owned the company's core data platform by leading ingestion, transformation, and real-time event pipelines,improving reliability and reducing processing costs across Airflow/Cloud Composer• Implemented GDPR-compliant user data lifecycle processes (deletion, anonymization, access) and deployedmonitoring/alerting (Grafana, Cloud Monitoring) to ensure daily pipeline operational health• Built batch + streaming data flows powering CRM operations in Braze, translating marketing requirementsinto robust, production-ready data architectures
- LvmhData EngineerMarch 2021 - Today (5 years and 3 months)• Designed and maintained large-scale ETL pipelines on Airflow/Cloud Composer, improving data reliabilityand supporting group-wide analytics workloads• Architected cloud data lakes and warehouses on BigQuery and Cloud Storage, enabling performantSQL/NoSQL analytics and reducing query latency across teams• Built, containerized, deployed, and monitored ML models in production using Docker, Kubernetes, CI/CD, and IaC, accelerating iteration cycles and model deployment speed• Defined cloud infrastructure using Terraform and GitLab CI, standardizing deployment processes and improving platform scalability and operational efficiency
- Realytics,Data EngineerNovember 2018 - March 2021 (2 years and 4 months)• • Built distributed Spark pipelines processing millions of connection events daily, improving data throughputand reliability across the analytics platform• • Designed cloud-based analytical databases and developed production-ready APIs with Flask, enablingreal-time access to campaign performance metrics• • Developed and deployed machine learning models (Scikit-learn, TensorFlow) in production, enhancingpredictive capabilities for advertising attribution
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Education
- Engineering Degree in Computer ScienceENSTA PARISTECH2018Engineering Degree in Computer Science
- National Entrance Examination for Engineering Programs2015