Thibault User

Designed and developed AI-powered backend services for a RAG platform that helps CAD design teams search, understand, and reuse internal IP from prior projects. Built secure REST APIs and optimized retrieval quality, ranking, and response generation using Python and FastAPI.

Designed and developed an AI-powered RAG backend platform that helps CAD design teams search, understand, and reuse internal IP from previous projects. Built secure REST API services and optimized retrieval, ranking, and response generation using Python, FastAPI, vector databases, and LLMs.

AI Backend Engineer (Python / FastAPI / RAG)

I design and develop AI-powered backend services that help CAD design teams efficiently reuse Intellectual Property (IP) from previous projects.

My work focuses on building a Retrieval-Augmented Generation (RAG) platform that enables engineers to search, understand, and leverage existing design knowledge instead of recreating solutions from scratch. B

Executed large-scale AWS migrations for business-critical systems with a focus on minimizing operational risk and end-user disruption. Designed AWS architectures and performed migration planning, cutover/validation/rollback, troubleshooting, and post-migration support.

Cloud Infrastructure & Application Migration Engineer (AWS / Linux / Automation)

I designed and executed cloud migration solutions as part of a large-scale transformation program involving 5 data centers and more than 400 applications.

My work focused on moving business-critical systems from on-premises infrastructure to AWS while minimizing operational risk, service disruption, and impact on en

Engineered large-scale AWS migrations, moving business-critical systems from on-premises infrastructure to AWS with minimized operational risk and service disruption. Designed AWS architectures (EC2/RDS/FSx/DataSync/Route 53), executed migration plans with validation/rollback, and supported post-migration operations for availability and performance.

Managed an infrastructure and data backup product in a large banking environment, improving backup coverage, reliability, automation, and operational visibility. Led roadmap delivery and standardized backup deployment as an internal IaaS capability, including monitoring via Splunk dashboards and team coordination.

IT Product Owner & Infrastructure Manager (Backup / IaaS / Automation)

I managed an infrastructure and data backup product within a large banking environment, with responsibility for improving backup coverage, reliability, automation, and operational visibility.

My work focused on transforming backup into a standardized Infrastructure-as-a-Service capability. I coordinated business, regulatory,

Managed an infrastructure and data backup product in a large banking environment, improving backup coverage, reliability, automation, and operational visibility. Led roadmap delivery, built a dedicated Scrum team, and standardized backup as an Infrastructure-as-a-Service capability with monitoring via Splunk.

Infrastructure Automation Engineer (Ansible / Private Cloud / IaaS)

I designed and developed infrastructure automation solutions for a private cloud platform delivering standardized servers and databases at scale.

My work focused on automating the complete IaaS lifecycle, from initial provisioning to capacity upgrades and decommissioning. These workflows enabled faster, repeatable, and reliable

Developed infrastructure automation for a private cloud/IaaS platform, automating server and database provisioning through the full IaaS lifecycle. Built repeatable workflows for Windows and Linux environments and managed Oracle/SQL Server database provisioning with architectures such as RAC and Data Guard.

Developed infrastructure automation for a private-cloud IaaS platform to deliver standardized servers and databases at scale. Automated the full IaaS lifecycle including provisioning, capacity extensions, and decommissioning using Ansible and cloud/CMDB/backup/monitoring integrations.

Software & DevOps Engineer (PHP / APIs / CI/CD)

I developed and maintained more than 60 internal applications used to manage IT production and daily infrastructure operations.

These tools supported critical processes such as monitoring, incident and change management, CMDB, databases, logs, automation, and operational reporting. My work focused on turning complex IT workflows into reliable appli

Built and maintained internal IT operations applications supporting monitoring, incident/change management, CMDB, automation workflows, and operational reporting. Developed and managed CI/CD pipelines for testing and deployment and supported production reliability for large-scale infrastructure operations.

Completed a DESS equivalent focused on ML and Big Data infrastructure in 2018.