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Network Security Upwork freelancers typically receive a client rating of 4.75.

Last updated: October 1, 2015
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Daniel Z.

Daniel Z.

Highly skilled API integrator, PHP (ZF) Coder and Project Manager

Poland - Tests: 7 - Portfolio: 6

Goal: Project and develop high quality apps for your success. Profile: OOPHP & Zend coding, IT consulting and business analyst, project coordinator and manager, Other skills: Apache, Bind, SSH, bashscripting, Memcached, Github, Solaris, Oracle, MySQL, Radius, AD, expert knowlegde of many *ux and windows systems Advantage: Project and implementation of many web apps. Most of it projected and developed by myself using Zend Framework, Google API (youtube, gdata), social API (twitter, facebook). Some of it integrated with operating systems or AAA software (radius, ldap). Usually Design Patterns were used (like Template Method, Version of Control, DAO, Dependency Injection, Decorator and so on). Some application built upon a structure of web services (XML, REST, JSON), some using jQuery and AJAX. Tools and technologies: Apache, radius, bind, ldap, Zend Framework, XML, SOAP, Linux, Linux daemons, Memcached, Sockets, REST, JSON, Oracle, MSSQL, MySQL, Design patterns, MVC, SVN, BASH, PHPUnit, Xdebug, Unit testing, Google Youtube API, Google Gdata API, Google Maps API, Facebook API, PayU API

100% Job Success
$35.00 /hr
1,925 hours

Hakimuddin G.

Hakimuddin G.

Penetration Tester | Ethical Hacker | SQL Injection | XSS Tester

Kuwait - Tests: 9 - Portfolio: 18

IT Security Consultant providing Consistent, Timely, and Cost-Effective IT Security Services. "" ### Professional Security Services ### # Web Application/SaaS Security Testing and Defense (sql injection, cross site scripting) # Penetration Testing & Ethical Hacking # Vulnerability Assessment & Network Auditing # Implementation and auditing of various security compliance(ISO 27001, NIST, PCI-DSS) # Protection of hacked websites and servers, cloud security. # Security Testing Mobile Apps, Chrome Apps, Salesforce AppExchange Business Apps , RESTful Applications and APIs # Security Awareness - On Demand Phishing for Organizations. ### Value Added Services ### # Debrief with the client at the conclusion of each engagement. # Research and provide recommendations for continuous improvement. # Knowledge sharing. ### Certifications ### CISM,CISSP,Certified Ethical Hacker, ISO27001, Security+ ### Hands on Experience ### Web applications :- Wordpress, Joomla, Drupal, Network :- Cisco, Linksys, Netgear, TP-Link, E-Commerce Security - OScommerce, prestashop, Magento Forums - MyBB, phpBB cPanel, WHMCS Linux, Windows, Ubuntu, CentOS etc. ### Tools ### Manual SQL Injection Testing, Business Logic vulnerability testing, Kali Linux, Burp Suite, Metasploit Pro

100% Job Success
$27.00 /hr
1,661 hours

Jocelyn O.

Jocelyn O. Agency Contractor

Professional Sales, Human Resource.

Philippines - Tests: 5

Seeking position using my extensive knowledge and successful experience in Customer Service, Project Deployments, Sales and Marketing. Over the last 9 years, I have developed: Expert competence in customer service skills. Excellent ability to multitask and to work in a fast –paced environment, meeting strict deadlines. Exceptional versatility and adaptability. Excellent interpersonal skills, confident and poised in interactions with individuals at all levels. To be an organized individual with exceptional follow through-abilities. Be thrive-working in a challenging environment. Be detail oriented and resourceful in the completion of projects.

Associated with: Business Solutions, Contact Ventures, Client Expert Solutions, Bright Concepts & Solutions, Advanced Services, Reaction Formation

100% Job Success
$11.11 /hr
9,455 hours

Joseph M.

Joseph M. Agency Contractor

Professional ITIL consultant looking to help improve your ITSM stack

United States - Tests: 1

A Managing Business Consultant of 23 years experience with extensive subject matter expertise in IT Services Management (ITSM) and ITIL, methods, processes, strategic technology infrastructure planning, and developing cost effective solutions to meet customer business requirements. ITIL certified V2 Service Manager and V3 Expert. I can perform an analysis of business requirements, drivers and I/T resource consumption across multiple platforms and develop a macro level capacity planning methodology.

Associated with: Joseph Miller

$83.33 /hr
1,081 hours

David B.

PHP/MySQL Developer Specializing in E-Commerce Platforms

United States - Tests: 9

Over the last 10 years, I have specialized in e-commerce. I got my start working on simple osCommerce installations. Since then, I have progressed to building and working with highly-customized and integrated platforms, becoming an expert in PHP/MySQL, HTACCESS, JavaScript, AJAX, jQuery, and XML. I have also had the opportunity to work extensively with many other frameworks and API's. I have a lot of experience with Google Adwords API, credit card and shipping interfaces, and numerous other external libraries. I enjoy challenge of optimizing applications for peak performance inventing new methods for automation, streamlining back-end operations, and providing custom analytics. I pride myself on being able to jump into a project quickly and to creatively solve nagging problems. Although I do have experience with HTML and CSS, I am in no way a designer. I am strictly a coder, and, simply put, I love my work. I have worked with over 180 clients on 275+ projects. Excellent communication skills and driven work ethic. I am a perfectionist, and I am not happy until the client is happy.

Groups: Application Developers Alliance

100% Job Success
$94.44 /hr
3,706 hours

Herson C.

$27.78 /hr
1,259 hours

Robert Stabbert

Robert Stabbert

Sales Consultant Professional

United States - Tests: 2 - Portfolio: 1

Hi, My name is Robert. I am a solutions salesperson and business consultant. Responsibilities have included: Sales, research, strategy, coordination, recommendations and tactical implementation that meet organization’s requirements. I am an expert consultative salesperson and I am prepared to focus my energy on your project. One key reason I became an home office sales professional is my desire to earn a living from home and help people and business be their very best! SUMMARY • Experienced with the entire sales cycle • Able to evaluate the sales process and recommend methodology • Excellent communicator • Dexterous while on the phone • Builds clear written understanding • Manages complex deals • Comfortable speaking with customers from CEO to line of business employees CAREER HIGHLIGHTS • Able to multitask • Desire and proven ability to advance my career • Honest, Empathetic, Confident, Trusted, Intelligent, Passionate Team Player • 20 years of enterprise technology sales to the Education, Fortune 500 and SMB markets

65% Job Success
$30.00 /hr
984 hours