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Guillaume E.GE

Guillaume E.

Solution Architect | A Need = A Solution

€700/day
Toulouse, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Guillaume

Solutions Architect with a strong background in full-stack development, DevOps, and cybersecurity, I help organizations design robust, high-performing systems aligned with their business objectives — without compromising on quality or pragmatism.

My difference: I don't just respond to requests. I challenge needs, identify the real problems, and propose architectures that stand the test of time. I bridge the gap between business constraints, security requirements, and on-the-ground realities — areas where many get lost in one or the other.

Accustomed to complex and critical environments (aerospace, defense, industrial SaaS), I am involved at every stage of the lifecycle: scoping, architecture choices, technical trade-offs, industrialization, security, and team upskilling.
Do you have a project to launch, an architecture to audit, a team to structure, or practices to elevate?

I undertake short-term missions on high-impact subjects: consulting, auditing, technical support, team coaching, or project kick-offs. A targeted intervention can change a project's trajectory — that's precisely where I bring the most value.
My approach: simplicity when possible, technical excellence when necessary. Always results-oriented.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Toulouse (up to 30km)

Experience

  • Obeo
    Study Engineer / Lead DevOps / Cloud Architect
    SOFTWARE PUBLISHING
    April 2023 - Today (3 years and 2 months)
    Colomiers, France
    Managed the SaaS products' MCS on hybrid infrastructures (AWS cloud and on-premise).

    Full-stack development of SaaS applications (React, Spring Boot, AWS) and responsible for technical quality as Design Authority:
    - Defining architecture standards,
    - Conducting code audits,
    - Training teams and supporting them on best development practices.

    Cross-functional technical interface between teams, with an active role in communication and dissemination of a solid engineering culture within projects.
    Infrastructure as Code Amazon Web Services IT Architecture Cloud Architect CI/CD Management
  • Capgemini
    Architect / Craft Evangelist
    DIGITAL AND IT
    January 2022 - April 2023 (1 year and 3 months)
    Toulouse, France
    Within OneCraft, an entity dedicated to Craftsmanship expertise, I act as a Full-Stack Architect and Tech Lead with a transverse role similar to a Design Authority.

    My mission is to support teams and organizations in their skill development and the elevation of their software quality, through three main axes: consulting and auditing, training and coaching, and direct project intervention.

    I address issues related to architecture (Clean Architecture, SOLID, Clean Code), DevOps practices, Software Factory, and Configuration Management, as well as the implementation of monitoring approaches.

    I also assist teams in scoping and realizing MVP projects, combining technical vision with pragmatism.
    Clean Architecture Software Architecture Software Craftsmanship DevOps IT Architecture
  • Capgemini
    Solution Architect
    DIGITAL AND IT
    February 2018 - April 2022 (4 years and 2 months)
    Toulouse, France
    Design and architecture of the ground segment for the Microcarb scientific mission of CNES, in a demanding industrial context combining space constraints and software reusability.

    Responsible for the design of a multi-component system, I defined and implemented a unified multi-environment deployment strategy based on containerization, ensuring consistency and reproducibility across all development, integration, and production environments.

    I also led the implementation of a hybrid DevOps approach centered around a shared software factory between the client and the industrial team, fostering collaboration, traceability, and delivery quality throughout the project lifecycle.
    Software Architecture Leadership Spring Boot HPC

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Education

  • DevOps Foundation
    DevOps Institute
    2022
    DevOps Foundation
  • Solutions Architect
    AWS
    2021
    Solutions Architect

Skill set

Categories