Freelancer profile translated to English.

Description

I assist you with the design and maintenance of Cloud infrastructures and the Devops culture.

My various experiences, both in technical expertise and in customer relations, have allowed me to develop a rigor of work and a sense of quality in order to best satisfy your technical expectations to meet your business needs.

In addition, this journey has led me to develop various technical skills: cybersecurity, networks, systems... With a strong area of expertise in so-called Cloud Native infrastructure technologies.

I am at your disposal to discuss your mission needs in more detail.

➔ Design and maintenance of Cloud Native architecture and infrastructure

➔ Resolution of Cybersecurity, performance, automation, industrialization of your production releases, scalability issues...

➔ Expertise around the Kubernetes & Containers ecosystem

➔ Coaching and transmission of the DevOps culture and its best practices to teams

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Nantes (up to 10km)

Freelance
Devops Engineer / Cloud Architect
CONSULTING AND AUDITS
May 2021 - Today (5 years and 1 month)
Nantes, France
Freelance mission for a startup (SaaS product), in a DevOps Engineer / Cloud Architect position as part of a migration project from Docker Swarm to Kubernetes.

● Definition of the architecture, implementation and maintenance of the Kubernetes platform and its ecosystem (CICD, Operators, Monitoring...) on Azure AKS
● Education and support of the developers team (front and back) on the Best Practices of containerized environments, infrastructure and automation
● In collaboration with the developers team, migration of micro-services to Kubernetes (writing Kubernetes manifests, redesigning the CICD, reviewing Docker images...)
● Participation in the recruitment process for strengthening the infrastructure team

Environment and technical context of the mission:
● Infrastructure distributed across North America, South America, Europe and Asia.
● Technical stack: Kubernetes, Helm, Kustomize, Azure, Docker Swarm, Debian, Gitlab-CI, Nginx, Prometheus, Datadog, MongoDB Atlas, Python, Celery, Redis, VueJS
Kubernetes Microsoft Azure Gitlab Prometheus Datadog Docker Debian Nginx Helm
Waycom
Linux Systems Engineer
TELECOMMUNICATIONS
November 2017 - January 2021 (3 years and 2 months)
Suresnes, France
Within the Build Linux entity of the hosting team, which includes the hosting and managed services activities for our customers' Windows and Linux infrastructures, hosted on internal IaaS infrastructures.

In charge of deploying customer projects and standardizing the products sold
● Deployment of a Kubernetes cluster with persistent storage
● Deployment of multi-tier infrastructure for a high-traffic site under Magento
● Deployment of multi-datacenter load balancing infrastructure
● Writing DAT and DEX for handover with the Run team
● Implementation of deployment standards (VM template, ansible playbooks)
● Facilitation of internal workshops on various technical subjects

Participation in pre-sales phases in support of the sales team:
● Gathering and analyzing customer needs, writing technical proposals and defining architectures

MCO of managed infrastructures (1000 Linux servers): supervision, operation and incident resolution levels 2 and 3
linux debian Docker Kubernetes Ansible Nginx Apache MySQL Varnish HaProxy Gitlab IT architecture Web architecture
NetXP
Production Engineer / Operational Account Manager
CONSULTING AND AUDITS
December 2011 - November 2017 (5 years and 11 months)
Boulogne-Billancourt, France
Member of the managed services and hosting team grouped under the LiveXP brand. In charge of managed services for customer infrastructures on-site or hosted on the internal IaaS infrastructure.

Production Engineer
● Definition of architectures and deployments of projects to evolve internal and customer platforms:
○ Deployment of a high-traffic e-commerce platform (E/US/Asia) under Magento
○ Virtualization of the EU and US IS (systems and network architecture then on-site deployment)
○ Design and deployment of an IaaS virtualization platform in the USA
○ Integration of new customers into the current portfolio (DAT, DEX writing)
● MCO of managed infrastructures (2000 pieces of equipment): supervision, operation and incident resolution levels 2 and 3
● Management of supplier relations (quotes, purchase orders)

Operational account manager for a famous French luxury brand with offices and boutiques around the world
● In charge of the smooth running of the service
● Writing and facilitating monthly steering committees with the CTO EMEA/Asia and USA
● Gathering customer needs and defining architecture
● Weekly monitoring and reporting of ongoing projects and tasks
● Realization of quarterly billing
Linux Debian Windows Server Microsoft Exchange Nginx MySQL VMWARE HaProxy IT architecture Web architecture puppet

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ERE Training: Systems and Network Administrator (Bac +4)
CFA-AFTI
2011

AWS Solution Architect Associate
Amazon Web Services
2017

Sebastien Toupance

Senior DevOps & Cloud Architect

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