Freelancer profile translated to English.
Back to original languageAbout Olivier
Certified AWS Cloud Architect, I assist companies in the design, optimization, and audit of their technical architectures. With 10 years of experience on Amazon Web Services and 11 AWS certifications, I transform your business needs into robust, secure, and scalable solutions.
French
Native or bilingual
English
Fluent
Can work on-site
Lille (up to 50km), Paris (up to 50km), Lyon (up to 50km), Marseille (up to 50km), Toulouse (up to 50km)
Experience
- FreelandAWS Solutions ArchitectHUMAN RESOURCESJuly 2025 - August 2025 (1 month)Paris, France
AWS Architecture Evaluation and Modernization
- Evaluation of the existing AWS environment to identify improvements
- Architecture Modernization aligned with best practices
- Improvement of development workflows
- Knowledge Transfer
Objective**: Project the team towards a better secured and more economical **target AWS architecture - SyntrilloAWS Solutions ArchitectHEALTH AND WELLNESSApril 2024 - June 2025 (1 year and 3 months)
Architecture and Implementation of a Health Data Platform with Generative AI
- Architecture and deployment of a serverless, secure, and HIPAA-compliant backend infrastructure (Lambda/API Gateway/RDS - CDK)
- Building an enterprise data lake solution for health analysis and reporting (S3/Athena/QuickSight)
- Development of an intelligent chatbot system to assist clinicians with diagnoses (Bedrock)
- Establishment of a robust deployment pipeline for continuous delivery for the development team (CodePipeline)
- Management of an enterprise AWS landing zone across multiple environments (Organization / IAM)
- Leading a small development team delivering solutions for the company
Objective**: Design and implement a robust and economical **AWS Architecturethat allows for the smooth and securedeploymentof new services or updates. - TotalEnergiesAWS Cloud Architect (WayKonect - Total Energies Affiliate)ENERGY AND UTILITIESApril 2023 - March 2024 (1 year)Lille, France
Leading Microservices Cloud Architecture and Migration
- Design of a microservices architecture on AWS
- Conducting comprehensive architecture reviews using ADRs (Architecture Decision Records)
- Conducting comprehensive technical evaluations of container orchestration platforms (ECS, EKS, Fargate)
- Analysis of messaging solutions for microservice communication, comparing Kafka, AWS Kinesis Data Streams, SQS, and SNS for optimal performance and cost
- Architecture of an enterprise-grade microservices ecosystem using AWS API Gateway, ECS, SQS/SNS, RDS, and EventBridge
- Implementation of "security-first" principles including end-to-end encryption, authentication, and network isolation
- Presenting architecture proposals to Total Energies' "Design Authority" for company validation and approval
- Collaboration with DevOps teams to establish automated deployment pipelines using GitHub CI/CD and Terraform
- Conducting a comprehensive FinOps analysis resulting in tens of thousands of dollars in annual savings
Objective**: Build a highly **distributed target AWS architecturefor the fuel card management application, adhering to ahigh level of security and manageable costs.
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Education
- Master of Technology in Information TechnologyConservatoire National des Arts et Métiers2008Master II, Information Technology
- Master of Technology in Information TechnologyUniversity of Sciences and Technologies of Lille (Lille I)1998Master I, Information Technology
Certifications
- AWS Certified Solutions Architect – ProfessionalAmazon Web Services
- AWS Certified DevOps Engineer – ProfessionalAmazon Web Services