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Last updated: October 1, 2015
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Rahul Trivedi

Rahul Trivedi

7+ Year Linux/Solaris JBoss/Tomcat/Webhosting/Middlewere/Build&Release

India - Tests: 6

I've 7+ Year of core experience in Administration and Implementations of various technologies including support on middleware (JBoss/Tomcat/Apache/Webspher/HTTP/Linux/Solaris) Completed build and release solution using automation toold (Aanthill Pro, Hudson, Jenkins, SVN, Clearcase) Experience in Linux/Solaris/Unix Server services deployments and supports Experience in Middleware Websphere Application Server Administartion and deployment including support 6 Year of experience in SHELL Scripting/ANT Scripting/Python Scripting. 4 Year Experience in Build and release management for JAVA EEE Business Applications deployments. 3 Year experience in VOIP [Asterix/PBx/SIP Server] installation and administration.

$16.50 /hr
29 hours

Francesco Ongaro

Francesco Ongaro

Senior Security researcher

Italy - Tests: 6 - Portfolio: 1

Francesco Ongaro is an Italian security expert and Hacker, living in Verona (the city of Romeo and Giulietta), specialized in Network and Web Application Penetration Tests. He performed several hundred of technical activities over the years for many of the most important and exposed costumers in the private, public infrastructure, finance, banking, insurance and media fields. His research and advisories are published on USH ( and he founded an independent Tiger Team under the ISGroup ( umbrella. Senior Security Researcher at ISGroup (, IT Security Outsourcing company. CEO at USH (, IT Security research team. IT/ICT Security - Vulnerability Assessment (VA) - Network Penetration Testing (NPT) - Social engineering - Web Application Penetration Testing (WAPT) - Ethical Hacking - Security engineering - White box Architecture, Application, Database and Code Review - IT Security Standards and Best practices Audit - IT Security Policy and Documentation Audit - Reverse Engineering - ISO 20000 / PCI DSS / NIST / COBIT - Information Risk Management - Disaster Recovery (DRP/BCP) - IT Audit & Compliance Management - Secure development - Project management

$55.56 /hr
1 hours

Bhushan Kumar Sharma

Bhushan Kumar Sharma

Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

India - Tests: 4 - Portfolio: 14

Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako

100% Job Success
$16.67 /hr
4,020 hours

Jonathan Dyer

Jonathan Dyer

Active Directory and Exchange Consultant

United States - Tests: 7 - Portfolio: 1

A highly experienced Microsoft technologies consultant with extensive experience with Active Directory and Exchange, with concentrations on migrations, support models, networking, enterprise level design, implementation and optimization. I have over 15 years hands on and in-depth experience with Windows Server NT, 2000, 2003, 2008 and virtualization technologies such as Hyper-V and VMware. My areas of expertise are: • Active Directory • Microsoft Exchange, 4.0, 5.5, 2000 ,2003, 2007, 2010 • Microsoft Windows NT, 2000, 2003, 2008, 2012 Server • TCP/IP • Virtualization • VMware • HP, Dell and IBM Servers • DNS, DHCP, WINS • File and Print Servers • SAN/NAS Appliance • Veritas Backup Exec • OS X+ • Windows 7, Windows 8, Windows 10, Windows 2000, Windows Vista, Windows XP • WSUS • Network and Servers documentation • LAN hardware/software administration, design, installation and configuration Soft Skills • Disaster Recovery • Mobile Telephone Technology and Applications • Network and System Design • Thin Client Technology Routers, Switches and Firewalls • Barracuda Networks SPAM Firewall • Cisco 1600, 2500, PIX 515, PIX 525, VPN • F5 Networks Big IP 3600 • Linksys WRT, Linksys WAP series • Netgear ProSafe series • WatchGuard SOHO and Firebox X series I have led many projects both large (over $10M) and small ($500K and under) and acted as a vendor management liaison and interface with people at all levels to help enhance organizations and technology effectiveness.

100% Job Success
$75.00 /hr
225 hours

Leonardo C.

Leonardo C.

Sr Unix Admin (Linux/Solaris/AIX) - Apache/PHP/MySQL/Scripting

Argentina - Tests: 5

Highly skilled Systems Engineer, with CCNA certification. Extensive knowledge of Unix and Network design and administration (AIX - Solaris - Linux) based on 13 years of experience in projects. Experience in large enterprise environments with complex architectures, multiples OS versions and cluster and volume management software. Responsibility and quality on all assigned tasks. Willing to develop long term work relationships. I have availability for part-time or freelance assignments, regardless of the time zone. Have been working with people from US, UK, Germany, and India, among others. On my free time I enjoy outdoor activities like running, mountain bike, gym, and mostly: hiking and sailing.

100% Job Success
$25.00 /hr
0 hours

Maxim Sheremet

100% Job Success
$27.78 /hr
13,269 hours

Daniel Tereschenko

Daniel Tereschenko

Web-developer/PHP/MySQL/HTML/CSS/Javascript (Yii/Yii2)

Russia - Tests: 4 - Portfolio: 5

I'm PHP developer with more then 5 years experience in web development. I'm ambidexter both procedural and object oriented coding styles using MVC pattern. I am skilled in javascript (plain as well as jQuery) and MySQL too. There are the works with such frameworks as Codeigniter and Yii in my portfolio. Last three years I have got the extensive experience with Yii/Yii2 framework.

$19.00 /hr
0 hours

Oscar Bass

Oscar Bass Agency Contractor

Senior UNIX System Engineer, LAMP, LEMP, Network Security, Cloud.

United States - Tests: 7 - Portfolio: 1

Expert UNIX system administrator and network engineer. Got a problem? I can solve it! For more than 15 years I have been the I.T. backbone and support for many online companies. I use the most up to date standards for any project I am involved in. I work extremely quick and efficiently. If you have a problem let me help you solve it. OS: Linux - Expert, FreeBSD - Expert, AIX - Expert, HP-UX - Expert, Macintosh OS/X - Expert, Windows Server - Proficient Cloud services: AWS, Rackspace, OpSource, Linode Web servers: Apache, Nginx, Tomcat Database servers: Mysql, Postgresql Monitoring: Nagios, Monit, Munin, Cacti Scripting: bash, perl, shell Virtualization: OpenVZ, Xen, SolusVM Mail servers: Postfix, Exim, Sendmail, Dovecot Control panels: cPanel, Plesk, Direct Admin, Webmin/Virtualmin, ISPconfig, OpenPanel Other: standard network services (DNS, DHCP, LDAP, Samba, SVN/Git, http proxy, jabber, backups, monitoring etc), firewalls (iptables, ipfw, pf)

Associated with: Bass Designs Agency

78% Job Success
$55.56 /hr
328 hours

Yarish Kumar

Yarish Kumar

Customer Service and Technical Support Expert

India - Tests: 19 - Portfolio: 7

Live Chat and Phone Support Representative Zendesk Customer Service Specialist I have 9 years of Experience in Java/J2EE application development,maintenance and production support.Cloud Services Integration ( IaaS , SaaS and PaaS ) , Mac IT Customer care support via Call / Chat / Email ( 3 years of Exp) I have full time experience in MNCs - Infosys,Yodlee , Fidelity . Finance Domain and Manufacturing domain in top software MNCs. Infrastructure as a Service (IaaS) - AWS , Rackspace , openstack , cloudstack, chef script , cloud automation and orchestration. I own iMac 21.5" - Apple Mac Lion OS X for apple related works. I also work in Windows 7 and Ubuntu Linux OS. skype : yarishkumar skill set : - java , servlet , jsp , Struts 2.0 , Spring , Hibernate framework - Oracle Sql , pl/sql , data migration - shell script , sed , awk , python - OS environment : Apple Mac OS X , Ubuntu Linux , Sun Solaris 8 - SaaS platform : yodlee sdk , amazon aws sdk - web technologies : ajax , html , java script , xml , ajax , jquery - build tools : ant , maven, hudson - IDEs used : vi editor , Eclipse , Netbeans - bug tracking : bugzilla , sharepoint , jira - source code management : svn , perforce , microsoft visual source safe - testing tools : Junit , Selenium - business rule engine : Ilog Jrules , Jboss drools - design : object oriented analysis and design , design pattern , UML diagrams - testing : manual , automated - selenium , junit - documentation : software requirement specification (SRS) , design documents

Groups: Application Developers Alliance, Pro Customer Service

100% Job Success
$15.00 /hr
179 hours

Bilash S.

96% Job Success
$45.00 /hr
5,754 hours