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Montassar MraidiMM

Montassar Mraidi

Technical Architect | Java Expert | System Design

€670/day
Paris, FR
8-15 years

Average response time: 1 hour

About Montassar

Architect & Tech Lead | Java, Cloud & Software Craftsmanship

​Technical Architect and Tech Lead with 14 years of expertise in designing resilient distributed systems and driving engineering teams. Specialized in modernizing critical enterprise ecosystems (Java/Cloud, Microservices, DDD) with a proven ability to align technical design with business value.

​Core Expertise:

🚀 Architecture & Craft: Domain-Driven Design (DDD), Clean / Hexagonal Architecture, CQRS & Event Sourcing, TDD.

☕ Backend: Java 17/21, Spring Boot 3, Distributed Computing (Apache Ignite/Hazelcast), Multithreading.

☁️ Cloud & DevOps: AWS (ECS, Lambda, RDS), Kubernetes, Docker, CI/CD (GitLab, Jenkins).

👥 Leadership: Tech Mentoring, Agile (Scrum/SAFe), Cross-functional team coordination.

​Available for architectural audits, legacy system modernizations, cloud migrations, and tech-lead positioning within strategic projects.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Arabic

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • ACCORHOTELS
    Technical Architect
    HOSPITALITY
    July 2024 - Today (1 year and 11 months)
    Paris, France
    Architecting and overseeing the deployment of several digital solutions that optimize operations and drive data-informed decisions.
    My team designs and delivers internal applications supporting CSRD compliance, energy contract management, HR data integration through APIs, and mobile tools for room cleaning tracking.
    By collaborating across departments, I ensure that every solution aligns with business goals and technical guidelines, enhances efficiency, and strengthens service quality within hotel operations.
    AWS Spring boot Angular Kanban Gitlab CI/CD
  • Vialink
    Team Leader
    CIVIL ENGINEERING
    March 2023 - July 2024 (1 year and 3 months)
    Paris, France
    Leading a new team to rewrite e-cautions.com using the latest stack while maintaining the old version side by side.
    Spring boot Angular Kubernetes Docker
  • Société Générale
    Tech lead
    BANKING AND INSURANCE
    April 2020 - March 2023 (3 years)
    FRTB ES: implementing Expected Shortfall model into the main risk calculator at SGCIB(Bacardi)

    - Full stack design and development of new features
    - Technical leadership on design and development of output coherence modues
    - Design review and incremental refactoring
    - Memory and execution time optimisation
    - Frequent contribution to the overall enhancement of Bacardi platform (monitoring, CI/CD pipeline, environment setup, framework upgrades...)
    REST Java Angular Architecture distribuée Spring boot

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Education

  • Ingénieur Génie Logiciel
    INSAT
    2013

Skill set

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