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Julien L.JL

Julien L.

Software Architect / Tech Lead Java

€650/day
Toulouse, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

Working for almost 20 years on the design and development of Java/J2ee applications.

I have collaborated with teams from very different fields of activity. In R&D on applications in full definition or in their continuity for corrective and evolutive maintenance.

I work independently and I intervene with structures that need a 360° profile capable of discussing with all project stakeholders, technical or not, bilingual or not.
  • Spanish

    Basic

  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Toulouse (up to 50km), Bordeaux (up to 50km), Paris (up to 10km), Nantes (up to 10km), Lyon (up to 10km)

Experience

  • Actia automotive
    Software Architect / Technical Leader - Java / Angular / Kubernetes / Azure (Automotive)
    AUTOMOBILE
    December 2020 - February 2025 (4 years and 3 months)
    Toulouse, France
    Development of the new Stellantis (formerly PSA) Cloud platform dedicated to automotive diagnostics

    --- Architecture ---
    - Definition of the software architecture around Azure cloud
    - Establishment of the technical schedule according to the project roadmap
    - Implementation of development practices: architecture, code quality, test writing...
    - Management of the project's cloud activities (IaC, evolutions, optimizations, FinOps)
    - Interface with project managers and internal ACTIA Automotive teams (France / Tunisia)
    - Interface and animation of the technical relationship with Stellantis, its partners and its subcontractors (France / India / Spain / Germany)
    - "Proof of Concepts" carried out for feasibility assessment and industrialization within the project
    - Documentation writing at all levels

    --- Technical Lead ---
    - Technical referent and support for dev/devops teams - up to 15 people
    - Refinement and estimation of workloads in the Agile cycle
    - "High-level" designs
    - "Low-level" design reviews and code reviews (backends / frontends)
    - Reference technical implementations (messaging, authentication, inter-service communications, ...)
    - Recruitment, training and skills monitoring (code quality, test writing, devops, Cloud deployments…)
    - Level 3 support
    - Documentation writing at all levels

    --- DevOps and Operations ---
    - Definition of the CI/CD approach
    - Management of devops activities (gitflow, application builds, versioning, pipelines, Kubernetes deployments, …)

    --- Other contributions ---
    - Implementation of Agile methodologies within the project (SCRUM)
    - Backup scrum master
    - Support for the client and business teams in defining their needs
    Software Architecture Tech Lead Java 11 Angular 16 Azure Databricks Azure Kubernetes Service Apache Kafka Terraform
  • PROS France
    Technical Leader Java / J2ee
    SOFTWARE PUBLISHING
    January 2020 - November 2020 (10 months)
    Labège, France
    Technical lead / team of 4-6 people
    - Analysis and refinement of business and technical requirements
    - Architecture and technical design of the Java/J2ee backend
    - Coordination with other teams (Frontend, Cloud, SRE, ...)
    - Support and guidance of the team in product implementation
    Java Microsoft Azure Angular Kubernetes JBoss Application Server
  • Sigfox
    Senior Java / Spring Developer (IoT)
    TELECOMMUNICATIONS
    June 2018 - January 2020 (1 year and 7 months)
    Labège, France
    Java Design and Development
    - Technical support for developers (team of 7-10 people: code review, design...)
    - Work on the continuous integration environment
    (Jenkins pipelines, Groovy, Gradle)
    - Writing technical stories
    - Bug Review and Backlog Refinement with Product Owner and team
    - Support and guidance of the team in product implementation
    Java Spring Boot React.js Amazon Web Services Gradle Apache Kafka Docker Agile Methodology

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Education

  • University Diploma in Technology in Computer Science (Software Engineering)
    Université Paris 13
    2006
  • Professional Bachelor's Degree in Computer Systems and Software (Work-study program)
    Université Paris 5 / Université Paris 13
    2007

Skill set (51)

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