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François G.FG

François G.

Senior Software Engineer | Java / Kotlin / Spring

€650/day
Roncq, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About François

Freelance full-stack software engineer and technical expert, I have over 14 years of experience in application design and development in the supply chain, e-commerce, and payment sectors.

I have also led teams as a Tech Lead, bringing a rigorous technical approach and skills development support.

My expertise covers backend development in Kotlin / Java (Spring / Hibernate) as well as frontend and mobile development with React / React Native / Vuejs.

I am particularly interested in projects that integrate or wish to integrate best practices for hexagonal architecture / clean architecture development.
  • French

    Native or bilingual

  • English

    Fluent

  • Japanese

    Conversational

Remote only
Primarily works remotely

Experience

  • La Famille Finest Lunch
    Technical Expert / Tech Lead
    RESTAURANTS AND FOOD SERVICE
    September 2019 - Today (6 years and 11 months)
    Lille, France
    Supporting the company since its inception in the design and development of its information system, including:

    Implementation of 2 sales front-ends on an Adobe Commerce core.

    Management of integration projects for outsourced services for payments (Lyra / Systempay) and marketing (Mailjet, DialogInsight).

    Implementation of a Laravel / RabbitMQ technical foundation for the development of internal IS applications (order management, PIM, inventories...).

    Selection and integration of the Expo framework for the development of an order taking application for Android and iOS in React Native, due to its capabilities to accelerate cross-platform development and simplify build management.

    Setup of development environments under Docker and introduction of code quality metrics, ensuring quality monitoring and standardization of development best practices.

    Design and deployment of the production infrastructure on the OVH public cloud, with a deployment pipeline guaranteeing reliability, security, and simplified management of releases.
    Docker React Native RabbitMQ MySQL Hexagonal Architecture
  • Supermarché MATCH
    Software Architect
    RETAIL (LARGE RETAILERS)
    January 2018 - July 2019 (1 year and 6 months)
    La Madeleine, France
    Definition of Match development standards, training of development teams, and monitoring of best practices.

    Assistance to teams on technical issues related to frameworks, performance, and design.

    Regular collaboration with the operations department to ensure consistency between developments and Match's server infrastructure.

    Conducting technological watch and selecting technologies to integrate or remove from the information system.

    Leading strategic migration projects to ensure application longevity, including:

    - Migration from Adobe Flex to React following the discontinuation of Flex development by Adobe.
    - Version upgrade from Java 6 to 8 and associated frameworks (Spring, Hibernate).
    - Migration of ODI flows to Stambia for license cost control.
    Java Spring React.js JPA/Hibernate PostgresSQL
  • Supermarché MATCH
    eCommerce Application Manager
    RETAIL (LARGE RETAILERS)
    July 2012 - January 2018 (5 years and 6 months)
    La Madeleine, France
    Design, development, and management of the product catalog software core for e-commerce (Java/Spring).

    Management of the outsourced development project and launch of the first Supermarchés Match e-commerce sites in France and Benelux, based on a Magento 1 architecture.

    Internalization of the Magento solution post-launch, full supervision of developments across the entire chain, from catalog management to integration with the e-commerce site and order processing.

    Supervision of a team of 4 people for the development and maintenance of internal applications and e-commerce.

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Education

  • Engineering degree, Management Information Systems
    Centrale Lille
    2010
    Diplôme d'ingénieur, Informatique de gestion
  • MSc PPMBD, Project/Program Management and Business Development, Project Management
    SKEMA Business School
    2010
    MSc PPMBD, Management de projets/programmes et développement d'affaires, Management de projet

Skill set

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