Guillaume Houdmon

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Software engineer with near 20 years of experience in development, I’ve a strong experience in micro-service architecture, SaaS development, kubernetes deployment and CI/CD.

I’m working since 2017 at ARIADNEXT, software editor in SaaS of identity solutions. I’m team manager of software architect, devops and QA teams.

Skills

Architecture
  • Micro-services
  • Rest APIs
  • SaaS
  • Security
  • OIDC/Keycloak
Languages
  • Java
  • Kotlin
  • Springboot
  • Python
Devops
  • Ansible
  • Molecule
  • Jenkins
  • GitLab-ci
Data Management
  • Elasticsearch/Opensearch
  • MariaDB/MySQL
  • MongoDB
  • RabbitMQ
Containers & Cloud
  • Kubernetes
  • Istio
  • Docker
  • Linux
  • Granafa/Prometheus

Experience

Architect Coding & Devops

AriadNext, Rennes, France

Head of cross-functional teams: Architecture, Devops and QA (about 15p).

Coding Architect:

  • Technical specification of new products and services
  • Develop internal base libraries and core services
  • Animate Java community
  • Participate of security audit and certification

Devops Lead:

  • Build an on-premise Kubernetes platform
  • Automatize deployments with Ansible/Molecule
  • Dispatch the DevSecOps culture
  • Improve the CI/CD: Gitlab-ci, Jenkins, Sonar, Nexus, Harbor, DependencyTrack

QA Manager:

  • Recruit a QA Team
  • Setting up RobotFramework test environment
  • Define performance and load testing strategy

Technologies: Java/Kotlin/Springboot, Keycloak, RabbitMQ, MongoDB, MariaDB, Kubernetes, Istio, Ansible, Molecule, GitLab-ci, Jenkins, RobotFramework, Locust

January 2019 - Present

Digital identity project manager

AriadNext, Rennes, France

The project is an identity provider for FranceConnect. It allows users to create their identity from their smartphone, with Mobile Connect as a means of authentication and IDCHECK.IO as a means of verification of identity.

Technologies: Java/Springboot, Keycloak, Android/Kotlin, IOS/Swift, RabbitMQ, MongoDB, MySQL

July 2017 - January 2019

Tech leader, Devops and IT manager

BlueKanGo, Rennes, France

Development of a SaaS application about HSQE:

  • HTML5/JS/IndexedDB offline application on smartphone and tablet
  • BI module with a Java/Birt backend and a PHP/ExtJS frontend
  • Authentication integration: SSO, JWT, OTP, LDAP
  • Java/Spring/GWT application for the road equipment management
  • Development of internal tools in AngularJS/PHP

IT manager:

  • Servers virtualization
  • Hosting clients SaaS applications
  • Setting up a monitoring system
  • Internal information system management
  • Implementation of the CI/CD

2009 - 2017

Product manager

SNR, Lille, France

Development manager of regional platform hosting shared medical records

  • Team technical leader and coaching offshore development
  • Writing technical and functional specifications
  • Technical architect
  • Quality control
  • Technical support for pre-sales team

2007 - 2008

Java tech leader

Silicomp-AQL (OBS), Rennes, France

Subcontractor for SNR

  • Technical leader and Java developer
  • Writing technical and functional specifications
  • Quality control

2005 - 2006

Java developer

Osys, Laval, France

Development of an intranet software for industrial production monitoring

  • Specification about technical solution and Java development
  • Deployment of specific application for the clients
  • Clients and coworkers training

2003 - 2005

Education

ENIB, École Nationale d’Ingénieurs de Brest

Engineers
Computer sciences option

1997 - 2002