Freelancer profile translated to English.
Back to original languageAbout Jocelyn
Why use my services? 🤔
For over 20 years, I have supported clients in various sectors (Aerospace ✈️, Public 🏛️, Health 🏥, Insurance ☂️, Energy ⚡) in designing solutions of different sizes, from simple websites 🌐 to very complex and large-scale applications and/or infrastructures ⚙️ with very high performance 🚀 and security 🔒 components.
My skills:
☁️ Cloud Architecture, highly available 🏗️, Big Data 📊, Computing 🖥️ and Secure 🔐
⚙️ DevOps Approach (CI/CD 🔄, Container 📦)
🛠️ Infrastructure As Code (Terraform)
🔑 IAM
🕵️ Security Audit and Consulting
💸 FinOps Strategy
📈 Business Strategy
👨🏫 Cloud Training and Adoption
👨💻 Tech Lead
⛑️ Technical Support
My references
Airbus ✈️, Orange 🍊, Axa 🛡️, NavBlue 🧭, AirFrance-KLM ✈️, SMEG (Engie) ⚡, Government of the Principality of Monaco 🇲🇨, La Poste 📮, Safran 🚀, Vallourec 🛢️, 🔬Roche Diagnostic
Who am I? 🤔
☁️✈️ Cloud Architect @Airbus
☁️✈️⚡AWS Architect @Airbus @SMEG
🛠️⚡ AWS SysOps @SMEG
🏗️✈️ Infrastructure Architect @Airbus
🔐✈️ Security Architect @AirFrance-KLM
My CV: 👈
⏰ I respond within the hour, so let's chat quickly! 💬
English
Native or bilingual
French
Native or bilingual
Can work on-site
Toulouse (up to 50km), France (up to 50km)
Experience
- Agent GaliceauAgentic AI Systems ArchitectJanuary 2026 - Today (5 months)Designed and built a fully autonomous agentic AI system for content generation, evaluation, engagement, and publishing across LinkedIn and X.
- GaliceauAI Systems ArchitectJanuary 2026 - Today (5 months)Designed a secure, production-grade RAG system enabling enterprise document querying with strict access control and full auditability
- Designed end-to-end architecture (ingestion, retrieval, generation, auth, audit) Implemented access-aware vector search with document-level permissions
- Built LLM pipelines with token control, retry strategies, concurrency management
- Deployed secure AWS infrastructure (KMS BYOK, IAM least privilege, observability)
- Applied property-based testing to validate system invariants
Technical Environment : Python (FastAPI, asyncio), Amazon Bedrock, PostgreSQL (pgvector), AWS (ECS Fargate, RDS, S3, KMS, Cognito, CloudWatch), Terraform, Docker, React / TypeScript - SolvayCloud ArchitectCHEMICALNovember 2025 - Today (7 months)Lyon, France
Define and Design solutions for applications and Landing Zone of Solvay
- Maintain the Landing Zone of Solvay
- Support Security and Operation teams
- FinOps support to optimize costs
Environnement Technique: AWS, Azure, Jenkins, Terraform
Reviews
David
Roche Diagnostics France
Reviewed on 3/12/2021
Jocelyn integrated very well into the team, for which he provided excellent expert service, which helped to improve the quality and scalability of our architecture. I would not hesitate to use his services again.
David
Roche Diagnostics France
Reviewed on 12/11/2020
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Certifications
- AWS Solution Architect AssociatedCertmetrics2018
- TOGAF® 9 CertifiedThe Open Group Certified