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Thomas RoiseuxTR

Thomas Roiseux

AI Engineer | LLM, GenAI & Data | Azure Cloud

€550/day
3 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas

I help companies transform complex needs into robust, scalable, and production-ready AI, data, and cloud solutions.


AI & Data Engineer specializing in LLM, GenAI, and data architectures, with strong expertise inAzure Cloud**, I am involved in the design and deployment of advanced AI solutions: **RAG, AI agents, internal chatbots, vector databases, as well as the implementation of reliable data pipelines and industrialized analytical platforms.
I support my clients on projects with high business impact: putting AI into production, industrializing data, modernizing information systems, automating processes, and securing cloud platforms.
Areas of intervention:
  • AI & GenAI Solutions: LLM, RAG, agents, Azure OpenAI, internal chatbots
  • Data Engineering: ETL/ELT, Data Lake / Lakehouse, Databricks, Azure Data Factory, Synapse, Spark, PostgreSQL, data modeling and quality
  • Azure Architectures: AKS, Terraform, DevOps, Entra ID, Zero Trust
  • Data & analytics: real-time and batch pipelines, governance, observability, decision-making dashboards (Power BI, Dash)
  • IT System Modernization, DevSecOps, cloud security
  • Backend Python / FastAPI
  • Frontend VueJS / NextJS
My approach: start from your business needs, design a clear and secure data & AI architecture, and deliver reliable, maintainable, and value-oriented solutions.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • German

    Fluent

  • Chinese

    Basic

  • Italian

    Conversational

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Toulouse (up to 50km), Nantes (up to 50km), Lille (up to 50km)

Experience

  • Agoriade
    Malt logoOn Malt
    Full-stack AI Training for Building, Securing, and Optimizing AI Products
    EDUCATION AND E-LEARNING
    April 2026 - May 2026
    Nantes, France

    No-Code & Industrialization Trainer | Agoriade

    Design and delivery of Module 6 "No-Code Industrialization" as part of the Agoriade training program, aimed at learners retraining or upskilling in No-Code and automation professions.

    Scope of the mission
    • Complete design of the educational module: structuring learning objectives, sequencing the module, creating materials (slide decks in Agoriade's branding, summary sheets, learner templates), and developing two industrial case studies, FinTrack (financial sector) and AssurMax (insurance sector), covering the entire industrialization cycle: moving from prototype to production, environment management, monitoring, automation governance, and DevOps best practices applied to No-Code.
    • Delivery of in-person and remote sessions, with a hybrid format alternating theoretical input, practical workshops on tools (n8n, Make, orchestration platforms), and group presentations.
    • Production of five learner templates used for assessing acquired skills, along with an evaluation grid aligned with certification standards.
    Skills mobilized
    Pedagogical engineering · No-Code Workflow Industrialization · n8n · Cloud Architecture (Azure) · CI/CD applied to No-Code · Business Use Case Design · Technical Training Delivery

    Client Context: Agoriade is a training organization specializing in retraining for tech, AI, and No-Code professions.
    Artificial Intelligence Training Cybersecurity GDPR Risk Management
  • SpaceLocker
    Malt logoOn Malt
    Infrastructure Migration and Consolidation Mission (Scaleway)
    AVIATION AND AEROSPACE
    April 2026 - April 2026
    Toulouse, France

    Azure Cloud Migration to Scaleway & Infrastructure Security

    Complete Cloud Infrastructure Migration Mission from Microsoft Azure to Scaleway
    • Audit of existing infrastructure and definition of migration strategy
    • Relocation of several services (applications, databases, storage)
    • Redesign of the architecture to adapt it to the Scaleway environment
    • Implementation of a phased migration with service continuity
    Infrastructure Security
    • Secure network configuration (VPC, firewall, segmentation)
    • Access management (IAM, principle of least privilege)
    • Deployment of backup and recovery solutions (DRP/BCP)
    • Monitoring and supervision
    Results
    • Cost optimization
    • Improved performance and resilience
    • Secure, scalable, and sovereign infrastructure
    Microsoft Azure Gitlab Hashicorp Vault Cybersecurity Data Migration
  • VINCI Construction SI
    AI & RAG Engineer
    CIVIL ENGINEERING
    March 2026 - Today (3 months)
    Nanterre, France
    Design of an AI platform to centralize common AI project elements within the company.
    PostgreSQL Python Microsoft Azure Artificial Intelligence RAG

Reviews

5.0

Out of 1 rating

F

Funsho

Software Engineer - SpaceLocker

Reviewed on 4/29/2026

Recommendations

FD
MM
Sarahnour GhaithSG
+1
Funsho David and 3 other people have recommended Thomas

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Education

  • Engineering Degree – Applied Mathematics & Computer Science
    ENSIIE – École Nationale Supérieure d’Informatique pour l’Industrie et l’Entreprise
    🎓 Formation d’ingénieur de haut niveau à l’interface entre les mathématiques appliquées, l’informatique avancée et l’ingénierie des systèmes. Approche axée sur la résolution de problématiques industrielles complexes via la modélisation, la simulation et l’implémentation performante. ➤ Programmation bas-niveau & systèmes : Développement en C/C++ avec gestion fine de la mémoire, des performances et de l’optimisation algorithmique. ➤ Informatique scientifique & Python avancé : Maîtrise des bibliothèques scientifiques (NumPy, Pandas, Scikit-learn, matplotlib), multithreading et programmation parallèle. ➤ Calcul haute performance (HPC) : Implémentation de solutions parallèles avec CUDA, OpenMP et MPI sur architectures CPU/GPU multicœurs. ➤ Data engineering & machine learning : Construction de pipelines de données, nettoyage, transformation, régression, classification, et évaluation de modèles. ➤ Optimisation numérique : Résolution de problèmes linéaires/quadratiques, avec ou sans contraintes, et mise en œuvre d’algorithmes adaptés à grande échelle. ➤ Architecture logicielle et matérielle : Conception de systèmes équilibrés (CPU/GPU), compréhension de l’architecture des ordinateurs et des contraintes de performance. ➤ Finance quantitative & modélisation économique : Application des méthodes algorithmiques à la finance de marché (risques, pricing, simulations stochastiques). ➤ Mathématiques appliquées : Probabilités, statistiques, analyse numérique et résolution de systèmes complexes. ➤ Projet industriel de fin d’études : Réalisation d’un projet concret d’ingénierie des données en lien avec une entreprise, avec déploiement de solutions réelles.
  • Master 2 – Quantitative Finance
    Université Paris-Saclay (Double degree with ENSIIE)
    🎓 Double diplôme combinant modélisation financière, data science et calcul haute performance, avec une approche concrète et technique appliquée aux marchés financiers. ➤ Modélisation financière avancée : pricing des produits dérivés (options, swaps), gestion de portefeuille, calibration de modèles. ➤ Méthodes stochastiques : processus de diffusion (Black-Scholes, Heston), simulation de scénarios, évaluation des actifs et gestion des risques. ➤ Data science appliquée à la finance : traitement de séries temporelles, construction de pipelines de données, visualisation et analyse. ➤ Machine learning : utilisation de modèles prédictifs (régression, classification, clustering) pour la prévision d’actifs et l’aide à la décision. ➤ Calcul haute performance (HPC) : simulations Monte Carlo, parallélisation (CUDA, OpenMP), optimisation des performances algorithmiques. ➤ Développement d’outils automatisés : dashboards interactifs, automatisation des analyses et reporting financier. ➤ Conformité & gouvernance des données : prise en compte des contraintes réglementaires (Bâle, Solvabilité II, IFRS 9). ➤ Projet de fin d’études : intégration de l’ensemble des compétences dans un cas réel : modélisation, HPC, automatisation, restitution visuelle.

Certifications

  • Microsoft Certified: Azure Security Engineer Associate
    Microsoft
    2024
    Identity and Access Management (Azure AD, IAM) Implementation of Zero Trust policies Securing hybrid infrastructures (on-premise + cloud) Management of RBAC roles and access rights Threat Protection (Microsoft Defender, Sentinel) Securing Microsoft Azure environments Implementation of cloud-native security strategies Security incident monitoring and response Conditional Access and MFA Governance and regulatory compliance (GDPR, ISO 27001)
  • Microsoft Certified: Azure Network Engineer Associate
    Microsoft
    2024
    Cloud network monitoring and troubleshooting Securing network traffic with NSGs and Azure Firewall Integrating on-premise networks with Azure Designing and managing Azure Virtual Networks (VNet) Optimizing network latency and bandwidth Implementing custom routing and route tables Configuring DNS services in Azure Automating network deployments with ARM/Bicep Configuring network resilience and high availability Implementing hybrid connectivity (VPN, ExpressRoute)

Skill set

Categories