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Thomas SimonTS

Thomas Simon

Senior Developer

€460/day
Nantes, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas

Experienced developer with a long history in the Java ecosystem, I am looking for the design and development of sober applications, accessible to a maximum of tested users and having documented, readable and therefore easily maintainable code.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Nantes (up to 20km)

Experience

  • KOSMOS
    Senior FullStack Developer
    EDUCATION AND E-LEARNING
    October 2022 - October 2025 (3 years)
    Nantes, France
    Full-stack design and development of tailor-made web products and solutions developed by Kosmos for its clients in the education sector (School catering aid management, school report generation, dedicated school guidance platform):
    • Java-based web applications using the Spring Boot framework and a JSTL front-end framework focused on web components.
    • Development of new applications, application maintenance or addition of new features according to company needs.
    • Development on a Cloud architecture in microservices.
    • Coaching new developers on certain projects.
    • Code review.
    • Participation in the implementation of tools and processes for better software quality (code analysis, accessibility and eco-design repository).
    • Training employees on software eco-design issues.
    Java microservices-architecture SpringBoot Agile methodology REST API
  • Directosanté
    FullStack Computer Engineer
    HEALTH AND WELLNESS
    July 2020 - April 2022 (1 year and 9 months)
    Nantes, France
    Evolution and maintenance of the "DirectoSuivi" solution which allows hospitals and clinics to monitor their pre- and post-operative patients:
    • Development and maintenance of applications in JAVA EE, SpringBoot, JavaScript, HTML and CSS.
    • Management of technical support for the company's clients.
    • Design of new application features.
    • Implementation of automatic testing tools.
    • Management of deployments, version upgrades, and application configuration.
    • Implementation of a ticketing management tool (Redmine).
    • Implementation of a production environment monitoring tool with the ELK stack (Elasticsearch, Kibana, Logstash).
    Java Front-End Development Software Design IT Supervision Unit Test
  • Actility
    Research and Development Engineer
    TELECOMMUNICATIONS
    September 2014 - July 2019 (4 years and 10 months)
    Brussel, BU, Belgium
    Development of the Thingpark Wireless and Thingpark Store applications. These two applications are part of the ThingPark IoT platform, which provides all the necessary functions to help manufacturers, application providers, and users connect their devices on a network using LoRa radio technology. These web applications are initially based on a REST architecture, using Java EE, MySQL, and MongoDB technologies:
    • Implementation of new LoRa network features, application maintenance, redesign and refactoring of Java source code to allow simpler and faster application maintenance.
    • Profiling of applications and database queries to optimize application performance.
    • Migration of applications to a highly scalable microservice-oriented architecture using Spring and Apache Kafka technologies.

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Education

  • Computer Science DUT
    IUT de Lannion
    2011
  • Apprenticeship Engineer Diploma
    IMTAtlantique (formerly TELECOM Bretagne)
    2014

Certifications

Skill set

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