Freelancer profile translated to English.

Description

Versatile engineer with 10 years of experience in designing and implementing complete data processing and web development solutions. CCA 175 certified with expertise in Big Data technologies (Scala, Spark, AWS, Airflow) as well as backend and frontend application development with Spring Boot and JavaScript. Ability to manage complex projects, optimize data pipelines, and develop high-performance, robust, and scalable applications. Strong results orientation and proven experience in Agile/DevOps methodologies.

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

DECATHLON SE
Data Engineer
SPORTS
September 2022 - June 2024 (1 year and 9 months)
Lille, France
Within the Data Stock team, our mission is to support our users in the best possible management of the company's stocks. From the creation of components to the sale of the product, we follow the entire stock journey in its global chain. Our indicators are used by production, supply chain, retail or finance.

- Setting up data pipelines
- Scheduling Spark jobs with Airflow
- Documentation of technical components
- Optimization of jobs after analyzing Spark DAGs
- Setting up REST APIs
- Onboarding new arrivals
- Supervising juniors in the team
- Code review / Optimization / Refactoring / MobProg- Good development practices (SOLID / DRY/ Design Patterns)
- Breakdown and distribution of tasks with Scrum master / Product Owner
- RUN management (Reliability)
- Monitoring with Datadog
- Team: ~ 10 members (Agile/SCRUM) Technical environment: Java 11, Python3, Databricks, Apache Spark, Github , Spring Boot, Github Actions, Amazon AWS, Redshift, Apache Airflow,Kubernetes, PostgreSQL, SonarQube , Datadog
Apache Spark MLlib Aws Airflow Python Scala Spring boot Datadog Spark SQL Apache Druid
My Money Bank
Data engineer
BANKING AND INSURANCE
January 2022 - August 2022 (8 months)
Paris, France
- Integration of accounting data to AI Suite (Axway Accounting Integration Suite)

- Setting up a data pipeline with Spark / Aws on the group Datalake
- Scheduling Spark jobs with Airflow
- Writing technical documentation
- Optimization of jobs after analyzing Spark DAGs
- Setting up Java batches with Spring
- Onboarding new arrivals- Supervising juniors in the team
- Code review / Optimization / Refactoring
- Good development practices (SOLID / DRY/ Design Patterns)
- Breakdown and distribution of tasks with Scrum master / Product OwnerBreakdown and distribution of tasks with Scrum master / Product Owner
- Team: ~ 8 members (Agile/SCRUM)
Apache Spark MLlib Airflow Amazon Web Services Java Scala Gitlab PostgreSQL Kibana Python
Société Générale
Fullstack / Data Engineer
BANKING AND INSURANCE
October 2018 - October 2021 (3 years)
Fontenay-sous-Bois, France
- Study and implementation of data pipelines (Volume ~30M operations/day)
- Data ingestion
- Mapping of payment methods (Bluebook)
- Intraday statistics
- Payment anomaly detection / Anti Fraud
- Setting up data pipelines
- Extraction of banking operations
- Corrective/evolutionary maintenance - Continuous integration, Quality metrics (Jenkins, SonarQube)
- Test Driven Development (JUnit, Mockito)-
- Data streaming (POC)
- Scheduling ETL jobs (Oozie, Crontab)
- CI/CD for automatic job deployment
- Software Craftsmanship
Java Scala Apache Spark MLlib Angular Spring boot Hadoop JavaScript PostgreSQL Linux REST