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Yoann Le Garff

Yoann Le Garff

DevOps Engineer

35 years old
Driving License
Brest (29200) France
Employed Open to opportunities
  • Golang
    • *
    • Backend
    • Unit testing
    • Toolchain (go, go mod, deps, gofmt, goreturns, ...)
  • Perl 5
    • PCRE
    • OOP (classical, Moose)
    • Web (Mojolicious (Sinatra-like))
    • Async (AnyEvent, Reactor, Promises)
    • // (fork + IPC, threads, Coro (coroutines))
    • DBI, ORM
    • adm: DarkPAN, CPAN
    • toolchain (cpanm, Test::*, PAUSE, ..)
  • Python
    • Basics
  • NodeJS
    • *
    • Unit testing
    • Toolchain (npm, yarn, ...)
  • Ruby
  • Web
    • Vue.js
    • Ajax, Websocket, REST (Swagger/Open API), GraphQL (notions)
    • Go (gorilla)
    • Perl (Mojolicious)
    • Ruby (Sinatra)
    • PHP 5.x
  • IDE
    • Vscode
    • Atom
  • Shell scripting
    • sh, bash, ...
    • Powershell
  • Git
    • Advanced use
    • Flows (GitHub Flow, ...)
  • Social coding/software factory
    • GitLab stack (GItLab, GitLab CI, Registry, Mattermost, ...)
    • Github + whatever
  • CI CD
    • GitLab CI
    • Jenkins
    • GitHub Actions/Travis
    • Nexus (gestion d'artifacts)
  • Benchmarking
    • Tsung
    • Gatling
    • tsenart/vegeta
    • ...
  • Software Factory
    • GitLab
    • GitHub

OS

  • Linux
    • CentOS
    • Debian
    • Ubuntu
  • Windows
    • 2012, 2016, Core

*

  • Cloud Computing
    • OpenStack - (design, configuration and consumption)
    • Outscale
    • AWS
  • Virtualization
    • QEMU(/KVM)
    • Vagrant
    • Basics on VMware: VSphere, ESXi
  • Containers
    • k8s - configuration et consommation
      • Vanilla, RKE2
      • Helm
      • Operator pattern
    • Docker
      • Vanilla
      • docker-compose
      • docker-machine
      • docker-swarm
    • Docker Registry
  • Infrastructure As Code
    • Ansible
    • Terraform
    • Packer
    • Puppet
    • ...
  • Storage
    • RAID configuration
    • "On Linux" (FS, LVM)
    • NAS : NFS, CIFS
    • Distributed: Ceph (basics), GlusterFS (basics)
  • Web stacks
    • httpd, nginx, Traefik
    • "glue" (PSGI/Plack, Rack (Passenger))
    • IIS
    • Tomcat
  • Load balancing
    • HAProxy
  • Databases
    • MySQL/MariaDB
    • PostgreSQL
    • MongoDB
    • ArangoDB
    • RethinkDB
    • Redis
  • Search engines
    • Elasticsearch
  • Broker/message queuing
    • RabbitMQ
    • Redis
    • Postgresql pub/sub
    • AMQP
  • Identity
    • HTTP basicauth, cookies
    • RBAC notions
    • Third-pary authorization/authentifications frameworks: OAuth 2.0/OpenID Connect, SAML 2.0
    • LDAP, AD
    • SSO (Keycloak)
  • Monitoring
    • Nagios
    • NRPE, NSCA, WMI, SNMP, NSClient++
    • Centreon
    • Zabbix
    • Prometheus (basics)
  • Log and performance analysis
    • Stack Elastic
    • Splunk
    • nxlog, syslog, rsyslog
    • collectd
    • SNMP/WMI
  • Chat
    • Slack
    • Mattermost
    • Discord
  • Agile (SCRUM), DevOps
  • L2, L3, L4+
    Ethernet, VLAN, routing, TCP/IP, HTTP, overlay (VXLAN), tunneling (IPsec, SSL), ...