Clément Goubier

Back-end Developer

Chevilly-Larue, Île-de-France
clement.goubier@gmail.com • +33 06 79 03 88 41 • https://linkedin.com/in/clementgoubier
Clément Goubier

About

Back-end developer focused on Go and PHP, building scalable APIs, event-driven systems, and web applications. Experienced with Symfony, React, Next.js, Docker, and Kubernetes across aviation, e-commerce, and food-tech.

Experience

  • -

    Montrouge, Île-de-France - Hybrid

    Summary:

    • Develop and maintain websites, back-office systems, and onboard solutions for airline clients. Collaborate with international teams, follow agile delivery, and keep a consistent quality bar across PHP 8.5, Symfony 8, Go, and React.

    Responsibilities:

    • Developed and maintained websites and back-office systems for airline clients.
    • Installed and configured onboard software for aviation customers.
    • Ran on-site testing and wrote specifications with clients across multiple regions.
    • Maintained and evolved existing products.
    • Put processes in place to keep code quality consistent.
    • Organized sprints and followed agile practices.

    Achievements:

    • Deployed onboard solutions for multiple airline clients.
    • Set up a shared framework for code quality across projects.
    • Improved delivery by pairing on-site testing with clearer requirements.
    • Go
    • PHP 8.5
    • Symfony 8
    • React
    • REST API
    • AWS
    • Docker
    • Kubernetes
    • Ansible
    • RabbitMQ
    • MySQL
    • MariaDB
    • PHPUnit
    • Behat
    • Gitlab
  • -

    Paris, Île-de-France - Hybrid

    Summary:

    • Built and maintained high-load websites, back-office systems, and mobile applications for B2B clients in manufacturing and events. Delivered projects in 3 to 6 months with modern web stacks and agile delivery.

    Responsibilities:

    • Developed websites, back-office systems, and mobile applications for B2B clients.
    • Tested and deployed code to production.
    • Maintained and evolved existing projects.
    • Put processes in place to keep code quality consistent.
    • Organized sprints and applied agile practices.

    Achievements:

    • Delivered high-load web applications for clients in several industries.
    • Streamlined development so quality checks stayed consistent.
    • Shortened delivery timelines by tightening agile habits.
    • PHP 7
    • Symfony 6
    • React
    • REST API
    • MySQL
    • MariaDB
    • Docker
    • Kubernetes
    • RabbitMQ
    • Git
    • Gitlab
  • -

    Paris, Île-de-France - Hybrid

    Summary:

    • Contributed to custom digital solutions for industrial and tertiary clients in an 85-person technical team. Worked on PHP backends, REST APIs, and RabbitMQ while collaborating with cloud engineers, data scientists, and architects.

    Responsibilities:

    • Developed and maintained custom digital solutions for industrial and tertiary clients.
    • Implemented backend features with PHP and MySQL.
    • Built and integrated REST APIs for client applications.
    • Operated message queues with RabbitMQ.
    • Collaborated with cloud engineers and data scientists.
    • Used Docker for containerization and deployment.
    • Maintained Git and GitLab workflows and CI/CD pipelines.

    Achievements:

    • Delivered custom digital solutions across several industry sectors.
    • Helped design and implement more scalable backend architectures.
    • Improved integrations through APIs and message queues.
    • Took part in modernizing deployments with containers.
    • PHP 7
    • MySQL
    • Docker
    • REST API
    • RabbitMQ
    • Git
    • Gitlab
  • -

    Paris, Île-de-France - Hybrid

    Summary:

    • Owned REST APIs for iOS and Android apps while working with retail partners such as Franprix, Auchan, and Frichti. Focused on performance, tests, and documentation, with occasional frontend work.

    Responsibilities:

    • Developed and maintained REST APIs for iOS and Android apps.
    • Shipped features with major retail partners.
    • Identified and applied performance improvements.
    • Kept quality high with tests.
    • Contributed to frontend tasks when needed.
    • Wrote technical documentation for new features.
    • Worked with the mobile team on API integration.

    Achievements:

    • Integrated features for retail partners including Franprix, Auchan, and Frichti.
    • Improved API performance and reliability.
    • Set up clearer documentation for feature work.
    • Kept a consistent testing bar on the API.
    • PHP 7
    • Symfony
    • MySQL
    • REST API
  • -

    Saint-Ouen, Île-de-France - On-site

    Summary:

    • Developed and maintained a Symfony 2 back office, a Magento e-commerce site, and a mobile REST API. Integrated third-party services and handled production deployments.

    Responsibilities:

    • Built features for the Symfony 2 back office, Magento store, and mobile REST API.
    • Integrated Mirakl, UPELA, SMoney, and UPS over REST.
    • Managed servers and production deployments.
    • Improved reliability with unit tests and code quality work.
    • Contributed to frontend tasks when needed.
    • Kept the e-commerce platform performing under load.
    • Coordinated behaviour across the back office, store, and API.

    Achievements:

    • Integrated Mirakl, UPELA, SMoney, and UPS into the platform.
    • Raised confidence in releases with better unit-test coverage.
    • Simplified deployments and server operations.
    • Kept the store running across several connected systems.
    • PHP 7
    • Symfony
    • MySQL
    • REST API
    • Magento
    • SOAP API

Projects

Skills

  • Go
  • PHP PHP
  • Symfony Symfony
  • AdonisJS
  • REST API
  • PostgreSQL
  • MySQL
  • RabbitMQ
  • Docker
  • Kubernetes
  • Ansible
  • TypeScript
  • JavaScript
  • Node
  • Next.js
  • React
  • HTML
  • CSS
  • Tailwind
  • Git
  • GitHub GitHub
  • Gitlab

Education

    ESGI

    Master's Degree Web Development and E-Business
    Web Engineering and e-Business track covering internet technologies, project management, and e-commerce operations (SEO, databases, and product delivery).

    OIIO Formation

    European Higher Education Diploma (DEES) Computer Science and Web Development
    DEESWEB diploma preparing for webmaster and web designer roles, from project management to front-end and back-end development.

    Lycée Louis Jouvet

    Advanced Technical Diploma (BTS) Computer Science and Industrial Networks
    BTS IRIS focused on designing, installing, and maintaining hardware/software systems in industrial and networked environments.
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