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Marius MontheMM

Marius Monthe

FullStack Developer (Java-Angular)

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Marius

Are you looking for an experienced Java developer capable of designing reliable, high-performance, and scalable applications?
With over 7 years of experience in Java/Spring Boot, I help companies develop robust microservices, secure REST APIs (JWT, OAuth2), and implement modern architectures integrating Kafka, PostgreSQL, and Docker/Kubernetes.

I can help you to:

Design and develop custom back-end solutions,

Improve the performance and scalability of your applications,

Secure your systems through best practices (authentication, authorization, GDPR),

Implement CI/CD pipelines to accelerate your deployments,

Coach and support your teams on Clean Code, TDD, and Agile/Scrum best practices.

Added value: I combine technical expertise with a service-oriented approach, clear communication, and strong adaptability. My goal is to provide concrete and sustainable solutions that integrate seamlessly into your ecosystem.

I typically work on projects involving:

Creation of APIs and microservices,

Migration or modernization of legacy applications,

Cloud integration and distributed solutions,

Performance and security optimization.
  • French

    Native or bilingual

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

Experience

  • CIMUT Quimper
    FullStack Developer (Java-Liferay)
    TRAVEL AND TOURISM
    November 2022 - August 2025 (2 years and 9 months)
    Quimper, France
    Context: fulfilling the needs of various clients of the cimut (ASSIA) within the framework of mutual insurance. Adaptability and efficiency in learning new concepts. Analysis of needs and constraints to provide the most appropriate response. Problem-solving and operational improvement by providing exceptional service. Effective time management to complete all tasks within deadlines. Development and deployment of several key features to improve the user experience on the ASSIA platform. Active participation in code review meetings and proposing improvements to ensure the quality of the code produced. Development of an API that allows differentiation between clients already registered on a platform and offering them registration via a form. Consumption of the API on the Liferay side. Technical stack: JAVA, LIFERAY, SOPUI, POSTMAN, SWAGGER, JUNIT 5, JENKINS, FILEZILLA, SVN, SLACK, JIRA, AGILE, COBOL
  • SIGMA
    Fullstack Engineering and Development
    February 2021 - September 2022 (1 year and 7 months)
    Cameroon
    As part of a first mission for the development of the Advantage RH tool and a second concerning complementary developments for the Leclerc client: Participation in the implementation of a microservices architecture for the Advantage RH tool Continuous deployment of new features through continuous integration with Jenkins Development of new features and batch jobs. Design and execution of unit tests Recovery, analysis, and resolution of incidents. Maintenance of existing systems. Enrichment and updating of technical documentation. Technical environment: JAVA 11, SPRING BOOT, BATCH, EXTJS, DOCKER, JENKINS, SQL SERVER, JUNIT5, GIT, JIRA, POSTMAN
  • SURAVENIRASSURANCE & GROUPAMA
    Fullstack Engineering and Development
    February 2018 - February 2020 (2 years)
    Nantes, France
    As part of several missions requiring the development of enhancements and the creation of an application from scratch: Development of Java Backend enhancements (Web service) Participation in Angular Front-end development Unit and integration testing Incident analysis and resolution Design Writing technical and functional specifications Participation in the implementation of an Agile approach to improve project management and team communication. Technical environment: JAVA 8 - 11, SPRING BOOT, ANGULAR 7, POSTGRESQL 11, JQUERY, HTML5, CSS3, JSP, SVN, POSTMAN, JSF, JAVASCRIPT, AGILE, GIT

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Education

  • Master in
    3IL Limoges
    Master en
  • BTS in Industrial Computing
    IUC CAMEROUN
    2015
    BTS en Informatique industriel

Skill set

Categories