cjconstante

54 reviews

@cjconstante

Montería, Colombia

Jäsen alkaen 20. heinäkuuta 2017

3 Suositukset

cjconstante

Online-tilassa Offline-tilassa

Ethical Hacker - System Administrator

I am Cristian, an ethical hacker (security professional). I can provide defensive methods to your systems / networks to secure them in the best way or, offensive methods (attacking) your systems / networks, as a real hacker would, but in a professional and controlled manner. I will strive from the technological side to grow your business and reputation so that you can render good services to your customers. I am also a network and telecommunications specialist and have more than 5 years of experience in administration, configuration and server hardening. It is one of the tasks that I like to do most. Tools/Skills. - Operating Systems: Linux (CentOS, Fedora, RedHat, Ubuntu, Debian) and Windows Servers (2008R2 - 2012 - 2016) - Firewalls/Proxy: pfSense, IPTables, CSF, Cisco, Juniper, Check Point, Zentyal, ClearOS - VPN: OpenVPN, StrongSwan, OpenSwan, IPSec, SoftEther VPN, PriTunl

$50 USD/hr

54 arvostelua

5.8

93%Suoritetut työtehtävät
95%Budjetin mukaisesti
98%Ajallaan
9%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

Https or Socks5 | Proxy Creation €250.00 EUR
“Good communication and quality, would definitely work again with Cristian. Thank you!”
DanLa1 viime viikolla
Need Mailserver to send 2 Million E-Mails per Month $300.00 USD
“Christian did a super job. I will work with him again, thank you very much!”
Medany kuukausi sitten
OwnCloud Server $400.00 USD
“Cristian was very patient with me.”
aschweriner kuukausi sitten
server fixing $150.00 USD
“Did a very good job”
david881022 2 kuukautta sitten
Create a MongoDB replica set over multiple servers $250.00 USD
“He did not appeare anymore”
alexandermalo 2 kuukautta sitten
Need VPN client strongswan expert $180.00 USD
“perfect!, he knows what he is doing”
Sysopos 3 kuukautta sitten