Anne Delpla

Experience

Sparteo

• Manage and optimize ClickHouse clusters in Kubernetes.
• Develop and maintain data pipelines using Redpanda, Logstash, and ClickHouse.
• Design and implement aggregates to boost Analytics queries performance.
• Set up alerts and monitoring systems to ensure system reliability.
• Collaborate with AI and developer teams to optimize queries and schemas, resulting in query execution time reductions ranging from 10% to 90%.
• Design and automate integration tests to validate end-to-end data flows.
• Orchestrate data migration to new clusters while ensuring operational continuity.
• Document schemas and processes.

Microsoft

• Designed and maintained data pipelines for more than 6 billion ads daily on Hadoop and Vertica.
• Developed MapReduce jobs in Java.
• Ensured data quality by implementing unit, functional, and end-to-end tests.
• Designed and developed applications to integrate third-party measurements (AdSquare, Nielsen) and share data with Netflix.
• Automated integration and deployment tasks to improve efficiency.
• Configured development, testing, and production environments to support the software development lifecycle.
• Implemented monitoring and alert systems to ensure system stability.

• In charge of the production of digital ad viewability data.
• Optimized the data loading process, resulting in a 30% reduction in loading times.
• Managed over 100 databases distributed across about twenty production servers.

AC Nielsen

• Administrated the data for the AdRelevance International product (online advertising audience measurement).
• Managed offshore operators (India).
• Assisted in relocating the Paris Datacenter to Cincinnati (Ohio, USA)

• Administrated the RDD Panel (Random Digit Dialing) and the Megapanel products databases.
• In charge of the production of audience measurement data.
• Implemented data production procedures.
• Supported the consultants.

Infonie

• Administrated the subscribers and prospects databases.
• Created and leaded the three-member “Éditique” team.

• Installed and administrated a Novell Netware network.
• In charge of the maintenance of 170 PCs and Macs.

Education