You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Tony OgerTO

Tony Oger

Expert Linux & Trainer

€750/day
2 projects
Annecy, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Tony

Linux systems and networks expert (17 years of experience) self-employed since 2005, I intervene from architecture to operation of your server infrastructure, with a specialization in the field of web service platforms (high availability and performance optimization)

Areas of expertise:
- All Linux distributions (Debian, Ubuntu, RedHat, CentOS)
- LXC, Docker containers and KVM/Xen virtualization
- Apache/Nginx web servers, php/mysql performance optimization
- Postfix mail server (SPF, OpenDKIM, LDAP directory)
- Storage / Filesystem (ZFS, LVM)
- High availability and high-performance cluster architecture (LXC, ZFS, OpenSVC, Heartbeat/Pacemaker)
- System and service monitoring and supervision (Zabbix/Nagios/Munin)
- Security, filtering, intrusion analysis (Iptables), VPN solution with OpenVPN
- Backups and backup configuration according to different scenarios
- Analytics (Logstash / ElasticSearch / Beats) and centralization of system/application logs
- Security audit and system tuning
- Attack prevention / Hacking

I provide services (consulting and expertise) and IT management for several clients (SMEs to large accounts): a total of nearly 500 supervised environments spread across nearly 50 dedicated servers in different data centers.

I am also a Linux trainer and have my own Linux courses (introduction to Linux system administration and advanced courses).
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • COR-E
    IT Manager Sysadmin
    ENERGY AND UTILITIES
    April 2016 - Today (10 years and 2 months)
    Toulon, France
    Design of a HA architecture based on LXC containers fully replicated on 10 physical servers.
    Automated deployment
    Performance audit
    Implementation of Analytics ELK solution
    Security and implementation of an OpenVPN solution
    24/7 IT management and supervision
  • LibrA-LinuX
    Freelance - Linux Expert Consultant - Trainer
    TECH
    April 2005 - Today (21 years and 2 months)
    Linux System Expert Consultant
    HA Architecture / Infrastructure
    Platform IT management and monitoring
    Network and WEB Security
    Linux Trainer
  • Jamespot
    Expertise
    SOFTWARE PUBLISHING
    June 2018 - June 2018
    Installation / Configuration of a centralized ELK logs/analytics platform. (Tomcat/Apache/MySQL/OpenVPN/Syslog)
    + Deployment of a VPN solution and securing Firewall Iptables access.
    Iptables OpenVPN Debian Logstash Kibana Elasticsearch

Reviews

5.0

Out of 2 ratings

AD

Account deleted

Reviewed on 7/17/2015

As part of a security audit entrusted to him, Tony perfectly carried out the service by providing a very detailed and relevant report and recommendations, as well as architectural advice. We particularly appreciated Tony's approach, who took the time to listen and understand the context and our expectations, even before starting the service.
AD

Account deleted

Reviewed on 6/22/2015

The objective of the mission was to tune POSTFIX on our servers. The mission went very well and the objective was achieved. Thanks to Tony for his help and his excellent skills in the field!

Recommendations

FU
David GiorgiDG
Former user and 1 other person have recommended Tony

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Arts & Métiers Engineer 1996
    ENSAM

Skill set

Categories