About Ghassen Khalil
English
Fluent
Arabic
Native or bilingual
Experience
- Haute Autorité de Santé - IT
On Malt
Implementation of an API Gateway (Gravitee) and a micro-service for access securityHEALTH AND WELLNESSOctober 2025 - December 2025 (2 months)Paris, France- - Benchmarking of API Gateway solutions and identification of the solution that meets the High Health Authority's requirements.
- - Development and deployment of a micro-service providing secure access to EVAMED ecosystem data
- - Implementation of Keycloak
- AXA Group Operations SASGenerative AI DeveloperBANKING AND INSURANCEMarch 2025 - Today (1 year and 3 months)Paris, FranceProject:CMX AI StudioContext:Development of CMX AI Studio which integrates GenAI through use cases such as sensitive data detection and anonymization in CMX (DMS).Realization:•Development of a secure REST API**, built on **Spring BootandLangChain4J**, ensuring real-time communication between the user interface and **LLMmodels (**Mistral**,OpenAI**), via the **ModelHubmiddleware, guaranteeing compliance, traceability, and control ofAIusage within theAXAgroup.•Design and delivery of an intuitive user interface**, inspired by the standards of tools like **ChatGPTand **DeepSeek**, facilitating the adoption of the platform by non-technical business users.•Implementation of key AI functionalitiesto industrialize the use of LLMs in the context of document management:• **Intelligent memorization of responses**, accessible at any time in the chat via the @response{i} syntax, improving the efficiency and consistency of interactions.•Storage and reuse of files (PDF, images)during chat sessions with the @file{i} syntax, eliminating re-upload constraints and streamlining exchanges.• **Automation of prompt sequences**, allowing users to easily replay recurring scenarios and dynamically enrich them with new documents.• **Identification and prioritization of industrializable AI use cases**, through the facilitation of collaborative workshops with technical and business stakeholders spread across 5 continents.• **Contribution to the AI maturity of the CMX product**, by integrating scenarios such as sensitive data detection, natural language document search, and automatic anonymization, thereby strengthening the product's added value for all AXA entities.
- Vinci EnergiesTechnical Lead Full StackSOFTWARE PUBLISHINGJuly 2024 - February 2025 (7 months)Nanterre, France**Project**: Next Generation City App**Context**: SaaS refactoring of a CMMS platform for the global management of smart urban infrastructure.**Realization**:
- Study and challenge of technical and architectural choices for the various incoming and outgoing flows of components / micro-services
- Market Back-Office: Application dedicated to the initialization of new markets and contracts
- Design and development of UML diagrams for modeling objects and scenarios.
- Implementation of a micro-services architecture with business breakdown.
- Development and documentation of APIs via OpenAPI (Swagger).
- Implementation of a mechanism that allows sending a payload (request) to an endpoint (Api-of-Apps) provided by the "Infra" team to prepare the provisioning of resources (DB, keycloak access, etc.) for a new tenant (also called market).
- BIM: Hypervisor for equipment asset management
- Analysis and understanding of the maintenance business (corrective, evolutionary, preventive) for equipment asset management.
- Coordination with the BIM-CORE team to identify integration points and achieve BIM-CityApp sharing.
- Collaboration with the OPS team for the implementation of the CI/CD chain and deployment automation.
- Development and integration of the "Maintenance" module into the hypervisor (management of reports, intervention workflow).
- Development of the "Repository" to feed microservices with business data (types of defects, lists of actions, etc.).
- Integration of the maintenance domain into BIM-CORE using the FORSE graphical tool (relationships between DefectReport, Interventions, PerformedActions, etc.)
Technical Environment:Java 21, Spring 6, Spring Boot 3.3, Spring Security, RabbitMQ, Keycloak, OpenAPI, microservices, Node.js, Vue.js 3, GitLab CI, Docker, Docker-Compose, Shell scripts, PostgreSQL.
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Education
- Master 2 in Embedded, Mobile, and Secure SystemsNational Conservatory of Arts and Crafts, Paris2017
- National Engineering Diploma in Software EngineeringNorth American Private University: International Institute of Technology, Sfax, TUNISIA2014
Certifications
- Cisco CCNA 1Cisco2014