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Last updated: October 1, 2015
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Dragan D.

Dragan D.

Drupal Developer,Security Researcher,PHP Developer

Serbia - Tests: 7 - Portfolio: 1

During the years of productive work I performed work for customers from USA, Canada, Netherlands, Russia, Australia. Both sides enjoyed cooperation. Over the last 7 years, I have developed a wide range of websites using HMTL, PHP, MySQL. I also have some experience in the following areas: Ajax, OOP and software design and testing.

$16.67 /hr
0 hours

Fabián Cuchietti

Security Engineer


"><var onmouseover="prompt(1)">On Mouse Over</var> Honors: Facebook - White Hat Hacker Google Hall of Fame Mozilla Advisory Apple Hall of Fame Microsoft Acknowledgments Yandex -- Hall of Fame Kaneva Hall of Fame Paypal Hall of Fame

$111.11 /hr
0 hours

Mariusz Z.

Mariusz Z.

Penetration Tester, Linux/UNIX Security Admin,Intrusion Analyst, CISSP

Poland - Tests: 9 - Portfolio: 1

I'm Linux Security Administrator & Web Application Penetration Tester with 8 years of experience in the IT field. I'm CISSP (ID# 478556) and OWASP member. My expertise ranges from designing, building secure & robust systems to analysis of subtle software security flaws. I can help you with: - thoroughly security testing your web application (black-box and/or white-box tests) and helping in mitigating detected vulnerabilities - analyzing and assessing vulnerabilities in your application's underlying IT infrastructure - security hardening Linux/UNIX servers/clusters - recommending solutions and best practices on how to design and maintain secure AWS infrastructures - responding to security incident in Linux/UNIX environment, helping in recovery process (rootkit detection, malware removal, etc.)

100% Job Success
$19.00 /hr
123 hours

Aleksandre Vardanidze

Aleksandre Vardanidze

--admin systems|database|network|security

Georgia - Tests: 6

--Admin systems Extensive experience with the configuration, hardening, and maintenance of various Linux distributions, including: * Red Hat Enterprise Linux, Fedora, CentOS * Debian, Ubuntu * OpenSuse Able to set up vital Linux infrastructure components including load balancers, DNS servers, proxy, web/application servers, and mail servers. Familiar with os-level security policies as well as server-level security layers like SELinux. --Admin database Skilled in MySQL database administration for standalone servers as well as replicated and clustered environments. I have also worked with postgsql --Admin Network I've been working as a network administrator for 5 years. For now I'm working in a governmental agency as a network administrator and network security specialist. Have experience with almost every cisco and hp network devices, also I design governmental network and our agency network design. I'm certified ccna,ccnp and ccna sec. had trainings in ccnp sec, ccdp, gsec, CEH,ENSA and Microsoft products (server 2003/8, exchange server and etc) Monitoring and diagnosing faults of VPN connections with other organization, Data Exchange Agency IPS/IDS system and sensor setup, operation. Security concept, design, documentation and implementation. --Programming Native PHP & PHP framework: Phalcon Python (python frameworks: django, cherrypy, flask) C/C++, x86 assembly, x86 architecture (PE binary format, IDA & general RE) --Malware Analysis Static and Dynamic Analysis using a debugger and disassembler. Memory Forensic with Volatility Detect malware characteristics at the Windows API level (DLL injection, function hooking ”SSDT, IAT”, keylogging, communicating over HTTP, DNS.) --Admin other Here is the incomplete list of technologies and solutions I have used over my 5 years of experience. -Zabbix, Zenoss, Nagios, Munin and Cacti for monitoring purpose  -Configuration management - Puppet, SpaceWalk, Katello  -Web servers - Apache, Ngnix, Lighttpd  -Load Balancing with Haproxy and Barracuda Load Balancer  -Virtualization - Vmware ESXi --Computer Skills, Trainings and Certification Windows; Windows Server (2003/2008/2012); MS Office; Linux; MacOS ; Network Monitoring Tools; Certified Ethical Hacking ( CEH ) - Self-study Course Security Certified Network Specialist - Self-study Course EC-Council Network Security Administrator - Self-study Course Metasploit Framework Expert - Self-study Course CompTIA Security - Self-study Course HISTORY * SpeedLine - Aug 2010 to May 2012 - Linux Engineer, System Administrator * DATA EXCHANGE AGANCY - Jun 2012 to May 2014 -CERT SPECIALIST * Unipay - Jun 2014 to Present -Linux Enginner, Network Administrator

$33.33 /hr
19 hours

Deibys Paredes

Deibys Paredes

Linux Systema Administrator


I am a professional organized, efficient, dependable, who has worked in several IT fields for over 10 years. With experience as a Linux System Administrator, Linux Network Administrator, migrations planning and many other functions. I can bring value to your business and help solve issues. I have strong knowledge in Web server (Apache, Lighttpd, Nginx, PHP, Perl, Python..), Monitoring (Cacti, Nagios, Zabbix), Mail server (Sendmail, Qmail, Postfix, Zimbra...), DNS (Bind, Power DNS...), Firewall, Network, Database (MySQL, noSQL: couchbase...), load balancing (HaProxy, LVS..), Virtualization (VMware vSphere, XEN, Proxmox, Citrix...). However, my knowledge is not limited in these areas.

$17.00 /hr
0 hours

Reem B.

system admin


I'm currently working at University of Tartu in cloud computing field OpenStack, and i was working previously as Linux / window system admin, i have experience in technical support as freelancer since 2002.have knowledge in Database, SQL. Also my study was Computer Engineering so I know in Electrical/Electronic Engineering. I was designing implementing electronic circuits. I also took technical course in PLC design. I was studying embedded system last semester I was using AT&T and Arduino boards to write software for driving stepper motor.

$12.00 /hr
0 hours

Shadab Shaikh

Shadab Shaikh

Lead Automation/Manual QA tester

India - Tests: 5 - Portfolio: 4

Dear All, My name is Shadab Shaikh, I am a web & Mobile app tester with 9+years of hands on experience in TESTING Web & Mobile Applications. I offer a five point promise so that you will know what to expect: * I'll listen to you: that's the best place to start in understanding your objectives * I'll avoid geek speak and talk to you in plain English * I'll use a common sense approach that's based on your business, not my agenda * I'll think outside of the box and encourage you to do so too * I'll be here whenever you have a question I use all the latest testing tools and techniques. I have strong knowledge of SDLC and different types of testing mythology (Black box testing, Regression, Smoke, sanity testing). I am very much familiar with ad hoc & Scrum (agile) testing mythology . I am using bug tracking tool mantis, Jira, Unfuddle, basecamp, Bugzilla. I have knowledge of W3C valid XHTML and CSS. After testing your application, I will write a report on found bugs and suggestions with screenshots and steps to reproduce them. So, you will have all necessary information to make your application the most stable, functional and user-friendly.

100% Job Success
$11.11 /hr
1,014 hours

--- Serhiy Chernikov ---

--- Serhiy Chernikov --- Agency Contractor

Team Lead\Lead QA Engineer\Business Analist

Ukraine - Tests: 2 - Portfolio: 14

• QA lead\Project Lead with more than 8 years of IT experience. • Excellent knowledge of development, testing activities: planning and control, analysis and design, implementation and execution development, test closure activities. • Good theoretical and practical knowledge of development, testing methodologies. I'm proficient in all of testing types and most software development methodologies (RUP, Agile, AUP, Waterfall).

Associated with: QA group, Global Network Solutions

$16.67 /hr
475 hours

Nitin K.

Nitin K.

QA Manager -Expert Software Tester- Web , Windows, Mobile Apps

Australia - Tests: 6

• An ISTQB certified, Test Professional with around 8 years of testing experience, in client-server, windows, mobile and web applications in Agile environment in Financial Services • A flexible and pragmatic approach to testing at all times in line with Agile (Scrum) and Waterfall development methodologies • 3 years of practical experience working in Agile (iterative software development methodology) environment and in scrum teams managing full QA efforts on the projects • Adroit in collaborating with stakeholders, to ensure successful on-time project releases • Expertise in test management • Actively involved in daily stand-ups, team meetings, sprint planning, grooming meetings and sprint retrospectives • Mentoring, coaching and developing team members to their full capacity • Experienced in performing Integration, Exploratory, Functional, GUI, Regression, Usability, Smoke, ETL Data Migration, Cross Browser Compatibility, System Integration (SIT) and User Acceptance Testing (UAT) • Expertise in manual testing and exposure to automation testing • Exposure to test tools like Microsoft Test Manager, Team Foundation Server (TFS), Test professional, QTP, Selenium Web-driver, HP QC, NUnit, SOAP UI etc • Expertise in constructing & modifying SQL queries and implement database driven/backend testing (SQL Server 2005 & 2008) • Highly motivated, focused and self directed quality oriented professional with excellent organizational skills combined with good interpersonal and strong communication skills (verbal and written) • Excellent in collaborating with colleagues, customers and business stakeholders • A result oriented, hardworking professional with commitment , a quest and zeal to learn and apply new technologies and undertake challenging tasks • Possess team approach; adept in performing in critical situations with strict deadlines and multiple deliverable • Strong desire to quality, test to break attitude and a thorough approach to responsibilities • High attention to detail with a focus on quality and continuous improvement Should you require further information, don’t hesitate to contact me. Looking forward to hear from you soon!

$25.00 /hr
0 hours