cjconstante

46 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

$20 USD/hr

46 arvostelua

5.6

94%Suoritetut työtehtävät
93%Budjetin mukaisesti
98%Ajallaan
10%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

nodejs socketio https $150.00 USD
“Perfecto! mucha paciencia para resolver todas mis dudas y entrega un trabajo de gran calidad”
garrablanka viime viikolla
Create an IP-SEC VPN with mikrotik and AWS $300.00 USD
“It's a pleasure”
E1ANT viime viikolla
Project for Cristian C. $180.00 USD
“Cristian came through for us. He went above what was agreed in order to get the job done for us.”
lottastuff 2 viikkoa sitten
Project for Cristian C. $100.00 AUD
“Well done.”
anandjoseph75 3 viikkoa sitten
Write NGINX Rules FOR SSL Site --> Convert HTACCESS APACHE RULES $175.00 USD
“Great freelancer to work with. Trustworthy, very helpful and patient freelancer! Will work with him again”
oliversk kuukausi sitten
OpenVPN - Simple Network Config $65.00 USD
“Cristian is a fighter that never give up! He did the job super good and delivered the project on time and did more out of scope. Thx. Communication was super good and very professional work! Thanks!! and keep up the good work! :-) Nice work mate!"”
zamani1 3 kuukautta sitten