About Etienne
French
Native or bilingual
English
Fluent
Spanish
Conversational
Experience
- HPDIAData & Cloud Tech LeadCONSULTING AND AUDITSJanuary 2024 - September 2025 (1 year and 8 months)Paris, FranceTechnical lead for data subjects, Azure cloud infrastructure, and application maintenance of an AI product for an insurance client. Managed a team of 6 people.**• Pipelines & Data Engineering**: ingestion, transformation, and automation of processes (Azure Data Factory, Microsoft Fabric, Databricks, PySpark); refactoring and optimization of SQL queries → response times divided by 5 in production**• Azure Cloud Architecture**: design and optimization of microservices architectures, IaC (Terraform), network security, and scalability → elimination of timeouts on a critical service**• Industrialization & Quality**: CI/CD, code review, DBT, incident management, and continuous improvement (Python, NodeJS, Pytest) → 40% reduction in production incidents in 6 months**• FinOps**: audit of Azure cost centers and consumption rationalization → cloud bill reduced by 30%**• Management**: scoping, costing, prioritization, and technical coordination
- ChargepolyData EngineerENERGY AND UTILITIESOctober 2021 - December 2023 (2 years and 2 months)Aix-en-Provence, FranceData engineer responsible for collecting, structuring, and utilizing data within an electric vehicle charging startup.**• Pipelines & Data Engineering**: design of ingestion flows (OpenData, REST API); structuring and evolution of data models (PostgreSQL, Redis); construction and population of KPIs (NodeJS, SQL)• **Industrialization & Quality**: CI/CD (Git, Docker), code review, DBT, incident management, and continuous improvement (NodeJS, Pytest)**• Monitoring**: implementation of real-time error tracking (RabbitMQ, ElasticSearch, Logstash)**• Machine Learning**: development and production deployment of supervised regression models (Airflow, kNN, XGBoost) on OVH Cloud**• Backend**: design of REST APIs and services (Python, NodeJS), modular code structuring, automated tests (JestJS)
- DREESData Engineer supporting the COVID-19 crisisPUBLIC SECTORJanuary 2021 - September 2021 (8 months)Paris, FranceSupport for the COVID-19 crisis within the ministry's statistical department.**• Production & Data Quality**: automation and reliability of sensitive data processing chains; transition from manual processing to reproducible and versioned pipelines (Git, bash, CI/CD)**• Data Visualization & Business Intelligence Tools**: design of crisis monitoring dashboards for public decision-makers (Python, R, R Shiny)
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- TrainingIMT Atlantique – Engineering School of Group A+2020Formation
- Exchange semesterAalborg University2019Semestre d'échange