À propos de Hamza
Français
Bilingue ou natif
Anglais
Bilingue ou natif
Expériences
- Confidential ClientLead Data Engineerjuin 2022 - Aujourd'hui (4 ans)Lille, FranceLed 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
- AXA,SOA Consultantjuin 2021 - mai 2022 (11 mois)Lille, FranceExecuted 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
- KiloutouSOA Consultantavril 2019 - mai 2021 (2 ans et 1 mois)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
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Formations
- Diplôme ingénieur informatiqueEILCO2016