Profile image of jhonnshark
Flag of Venezuela Villa De Cura, Venezuela
Member since 8 Μαΐου 2016
0 Προτάσεις


Συνδεδεμένος Εκτός Σύνδεσης
I am a Pentester, Ethical Hacker, Web security consultant, Network security consultant and Server security consultant for Windows and Linux platforms with more than 8 years improving the security on data centers, networks and web portals. I have proficiency in security test PHP, JAVA, .Net, and Ruby. Technologies like CMS (Wordpress, Joomla, Drupal, Cakephp, among others), databases ( Microsoft SQL, MySQL, PostgreSQL, Oracle) web services (SOAP, json). Server Security and System Administration (Apache, CentOS, MS IIS etc), Analysis of logs looking for suspicious events, Webserver Monitoring and more. Penetration Testing: - Checking for XST, XSS, CSRF, ie Owasp top 10 - Form Validation Security Checkup - Website scanning for various injections (SQL, code injections, etc) - Vulnerable Scripts, webapps - Unknown vulnerabilities - Vulnerable Services (HTTP, FTP, MYSQL, VPN, ROUTERS, DNS, SMTP etc) Your company is my commitment. I pretend to honor it every time you allow me to help you.
$25 USD/ώρα
2 αξιολογήσεις
  • 100%Ολοκληρωμένες Εργασίες
  • 100%Εντός Προϋπολογισμού
  • 100%Εντός Χρόνου
  • 100%Ρυθμός Επαναπρόσληψης


Πρόσφατες Αξιολογήσεις

  • image of David P. Project for jhonnshark -- 2 $100.00 USD

    “the best freelancer, a cybersecurity expert with great experience. He has done the job faster than I though, and he provided an excellent output. I recommend him 100% this is the second time that I hire him and I'll do it again.”

  • image of David P. Project for jhonnshark $10.00 USD

    “He is a professional in his field, I recommend him 100%, He worked ASAP and delivered before I expected with and excellent result. I will definitely hire him again. Thank you very much sir.”


Logical Security Specialist

May 2013 - Jul 2015 (2 years)

Ethical Hacking and Pentesting of IT platforms. Researcher to identify new vulnerabilities and the development or implementation of new security tools. Advanced analysis of logs. Implementing security services in real time correlation OSSIM logs. Teach courses on information security (ethical hacking) to technical staff. Script developer to automate processes. Development of reporting manager system.


Informatics Engineer

2008 - 2012 (4 years)


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