Description

Data Engineer with 10+ years of experience specializing in data integration, ESB/API architecture, and cloud platforms. Proven expertise in designing and optimizing high-volume ELT pipelines using Semarchy xDI, implementing microservices on AWS, and leading technical teams. Strong background in Agile methodologies, SOA/microservices architectures, and cross-functional collaboration.

Languages

French
Native or bilingual
English
Native or bilingual

Workplace preferences

Can work on-site

Lille (up to 50km)

Confidential Client
Lead Data Engineer
June 2022 - Today (4 years)
Lille, France
Led data integration initiatives across a complex, cross-functional data ecosystem supporting Retail, Supply Chain, Web, CRM, and Business Intelligence domains. Managed high-volume ELT workflows integrating heterogeneous sources and destinations. Key Achievements & Responsibilities:
• • Designed, evolved, and optimized ELT pipelines using Semarchy xDI, ensuring stability, performance, and scalability
• • Integrated data from/to relational databases (Oracle, PostgreSQL) and analytical platforms (Snowflake)
• • Implemented and consumed REST APIs for seamless data exchange with third-party systems
• • Led patch management and version upgrades for Semarchy xDI (preparation, validation, production deployment)
• • Served as technical reference for data integration and Semarchy xDI across multiple teams
• • Analyzed and improved pipeline performance (volume, processing time, reliability)
• • Managed critical production incidents (diagnosis, resolution, corrective and preventive actions)
• • Mentored junior engineers, conducted code reviews, and promoted best practices Technologies: Semarchy xDI, Snowflake, Oracle, PostgreSQL, REST APIs
Semarchy xDI API ETL (Extract, Transform, Load) Processes
AXA,
SOA Consultant
June 2021 - May 2022 (11 months)
Lille, France
Executed inter-application integration projects and managed data exchanges via ESB and APIs in a service-oriented IT architecture. Key Achievements & Responsibilities:
• • Evolved and deployed ESB workflows to improve inter-application reliability
• • Enhanced ELT processes using Stambia for data transformation and integration
• • Designed and implemented REST APIs for service exposure
• • Migrated virtual services from CentraSite to API Gateway architecture
• • Participated in testing and production deployment phases Technologies: Java, WebMethods SAG 10.3, API Gateway, Stambia
Kiloutou
SOA Consultant
April 2019 - May 2021 (2 years and 1 month)
Drove IT modernization in an Agile SCRUM environment (8-person team), transitioning from legacy ESB architecture to microservices and serverless solutions on AWS. Key Achievements & Responsibilities:
• • Designed and developed NodeJS microservices deployed as AWS Lambda functions
• • Orchestrated workflows using AWS Step Functions to replace OSB-based processes
• • Exposed and secured services via AWS API Gateway with authentication/authorization controls
• • Managed data storage with DynamoDB and Amazon S3 for scalable, cost-effective solutions
• • Implemented asynchronous messaging using SNS (notifications) and SQS (message queues)
• • Handled packaging, deployment, and monitoring of serverless applications
• • Mentored junior ESB engineers, improving team capabilities Technologies: AWS (Lambda, API Gateway, Step Functions, DynamoDB, S3, SNS, SQS), Terraform, NodeJS, Angular, OSB, BPEL, Elasticsearch, Jenkins