Freelancer profile translated to English.

Description

Data Engineer focused on Spark / Scala / Cloud, specializing in the design of robust Big Data pipelines and the deployment of AI models. I also work on Python projects, covering both batch processing and real-time applications.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Rennes (up to 50km)

SKEEPERS
DATA ENGINEER
SOFTWARE PUBLISHING
February 2022 - Today (4 years and 4 months)
Rennes, France
Context:
UGC Platform (customer reviews, influencers, marketing campaigns) - high volume - industrialization of AI features.

Missions:
- Deployment of AI models:
- AI-generated customer review summaries for ~ 20 million products per year.
- Classification and sentiment analysis of reviews ~ 70,000 per day.
- Automatic recommendation of influencers for brands.
- Design of an AI model industrialization framework.
- Optimization of AWS performance and costs.
- On-call duty for critical infrastructure.
- Implementation of job monitoring.
- Support for Data teams in best development practices.

Technical Environment:

- Spark, Presto, Scala, Python
- AWS (S3, EC2, ECR, ...)
- Temporal, Cadence
- Docker, Kubernetes, Terraform
- Grafana, Prometheus, Coralogix

Contributions:
- Industrialized and resilient pipelines processing hundreds of millions of data points per day.
- Improvement of processing times.
- Cloud cost control ~ 20% less while maintaining the same processing times.
- Standardization of data practices.
MIDDLEWARE EDITIONS
JAVA DEVELOPER
January 2021 - August 2021 (7 months)
Rennes, France
Context:
Participation in the development of the Enterprise Flows Repository solution, an information systems flow governance platform for mapping, monitoring, and exposing intra-application exchanges.

Missions:
- Development of Java / Quarkus microservices exposed via REST APIs.
- Design of backend services for managing application flows.
- Implementation of data access layers.