cjconstante

51 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

$30 USD/hr

51 arvostelua

5.7

93%Suoritetut työtehtävät
94%Budjetin mukaisesti
98%Ajallaan
8%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

server fixing $150.00 USD
“Did a very good job”
david881022 viime viikolla
Create a MongoDB replica set over multiple servers $250.00 USD
“He did not appeare anymore”
alexandermalo 2 viikkoa sitten
Need VPN client strongswan expert $180.00 USD
“perfect!, he knows what he is doing”
Sysopos kuukausi sitten
Job For Cristian $150.00 USD
“Perfect one in network solution”
Bashaclick kuukausi sitten
Secure Apache server to protect odoo’s server and postgreSQL $100.00 USD
“excellent one I would love to work with him again !”
shadda32 kuukausi sitten
nodejs socketio https $150.00 USD
“Perfecto! mucha paciencia para resolver todas mis dudas y entrega un trabajo de gran calidad”
garrablanka 2 kuukautta sitten