Hello!
I'm Joumen Harzli, a Freelance AWS Cloud & AI Consultant, based in Paris, France.
I help companies design, build and ship modern production-ready AI applications, built on scalable AWS cloud and microservices architectures.
My expertise spans Cloud & AWS, Large Language Models (LLMs), Big Data, and large-scale distributed systems — with a strong focus on building things that are ready for production, not just proof-of-concept.
Whether you're looking to build a scalable cloud product, integrate LLMs into your product, or unlock the power of AI in your business, I provide tailored solutions that meet your unique needs.
I provide consultancy services in
Agentic AI
Building autonomous AI agents and LLM-powered systems
Platform Engineering
Building foundation for developers to create cloud applications
Cloud Architecture
Designing Cloud-Native architectures, including Serverless solutions
Infrastructure as Code (IaC)
Managing and provisioning cloud infrastructure through code
DevOps & Delivery
Automating software delivery, deployment pipelines, and containerized workloads
Cloud Security
Enhancing security for your cloud environments
Companies that I worked with
CACD2
Euler Hermes
Canal+ Data
Les Mousquetaires
Accretio
Sopra HR
Testimonies
“I had the pleasure of having Joumen on my team at Canal Plus. In summary, Joumen possesses an exceptionally outstanding profile. Working with him is highly enjoyable; his work is meticulous. He possesses a remarkably rare mastery of platform engineering, AWS, GitLab CI/CD, Terraform, and more. Additionally, Joumen exhibits an impressive ability to devise simple solutions for intricate problems.”
“I've had the pleasure to have Joumen in our team, where he was instrumental to design, build and maintain our new Group wide doc mgmt. solution based on AWS. I particularly like the amount of personal commitment and engagement he attributed to the mission with us. His ability to tackle complex problems, and to creatively find sustainable solutions is remarkable, and besides all that, as a colleague, he's just a charm to work with! :-)”
“I am glad to work with Joumen on a project from scratch at Euler Hermes. Joumen is an exceptional person. Passionate about IT and cloud development he has a very good knowledge of AWS. Moreover he is very efficient in his work. He gives a lot of good ideas, and knows how to explain his vision with great simplicity. He is very comfortable in designing software architecture and infrastructure to meet the specific needs of the project. Good communication and team spirit, it is undoubtedly an indispensable person in a team.”