IT & Networking Administrators

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Mark julius P.

Mark julius P.


Philippines - Tests: 5

I have a broad knowledge w/ regards to IT and networking both on hardware and configuration skills. Can also handle network troubleshooting and isolation. Familiar with IP addressing, WAN & LAN. And also an internet savvy personality. I have advance skills in remote IT support, desktop services and tuneups, I can provide remote assistance for Mail exchange servers, Windows servers, SBS in all versions.

$6.67 /hr
8,476 hours

Sasa B.

Sasa B.

IT Networking Professional

Serbia - Tests: 4 - Portfolio: 1

Mikrotik and Cisco OS, advanced knowledge. IP addressing, Routing OSPF and RIP, QoS, PPP services, Nat and Firewall, VLAN, DHCP and all other services. Linux Basic and Advanced knowledge. Very large experience in installing and configuring Apache web server, MySQL, PostFIX, ShoutCast, CPanel and other linux based server services. All well known active network equipment like Linksys, Allied Telesis, D-Link, Mikrotik and other, good experience in installing and configuring. Project leader in different LAN/WAN network for several large customers. Windows 2003 and 2008 server, developing Active Directory services, implementing Group Policy Management, Windows Exchange server and all other services included in these operating systems. Windows XP, Vista, 7 knowledge on very advanced level for customer and all other support, and installing, configuring for AD. Configuring AXIS security cameras and OBSERVER II server for AXIS cameras

$33.67 /hr
20 hours

Jagraj Singh

Jagraj Singh Agency Contractor

IT Support and Networking

India - Tests: 1

I am experienced IT Engineer and my skills are: - Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, Configuration, audit, optimization) - Webhosting Administration (cPanel, Plesk, DirectAdmin) - Apache (installation, configuration, optimization) - MySQL (installation, configuration, optimization) - Subversion systems - SVN, Perforce (instalaltion, configuration) - Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) - Network administration - Remote Desktop Support - Patch Upgradations - Microsoft Services (AD, DHCP, ISA etc) My communication skills are excellent and I am available 40 hours per week.

Associated with: Debut Infotech

$13.00 /hr
10 hours

Dharmesh P.

Dharmesh P.

Official Odoo(OpenERP) Partner - ERP Solution Expert

India - Tests: 2 - Portfolio: 8

With over 8+ years of experience in Odoo(OpenERP) and having worked for 900+ hours on Upwork, I offer Odoo(OpenERP) Development, Customization, Odoo Theme Builder, Integration, Migration, Implementation as well as Maintenance and Support. I also conduct Odoo ERP Functional as well as Technical Training. I can deliver cost-effective, high quality and user-friendly open source solutions catering to your business needs.

Groups: Application Developers Alliance

98% Job Success
$20.00 /hr
993 hours

Minh N.

Minh N.

Server Admin/Linux/Unix/AWS Ec2/ Nginx /WordPress/Magento/Odoo

Vietnam - Tests: 7 - Portfolio: 18

I have been Server Admin and Web Developer for over 10 years, I worked with many top-rated websites all over the world. I am expert with LEMP and LAMP system, very good at speeding up servers and sites. For some personal reasons, I MOVED back to Vietnam. I am also working at Elance and Freelancer. If you need references, please don't hesitate to contact me. Security Portfolio: Hall of Fame: - Linux maintaince/troubleshooting (RHEL, Centos, Debian, Ubuntu, FreeBSD, gentoo, Mac OS X Server) - Windows Maintaince / Troubletshooting (Windows Server 2003-2012, Hyper-V, Lync, SharePoint Server 2010-2013) - Virtualization: (Vmware Esxi 5.x, Openvz, Virtuozzo, Xen, KVM, Vserver) - Cloud hosting (Amazon EC2, AWS, S3, RDS, simple Cache) - Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables/ipfw, qos, proxies, tcpdump) - Web servers (apache, nginx, lighttpd, tomcat, ssl installation and troubleshooting) - Caching ( apc/xcache/memcached/varnish/nginx) - Load Balancer (Nginx/Haproxy/Hardware LB) - Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot) - Bulk marketing (Dkim, spf, high speed/inboxing, interspire) - Automation (puppet, perl/shell/awk scripting) - Monitoring (nagios, zabbix, munin) - Hosting Control Panels (Cpanel/WHM, Plesk, Directadmin, ISPconfig..). - Mobile Application (Android / iOS / Windows Phone)

Groups: Bluehost Developers and Designers

91% Job Success
$33.33 /hr
1,997 hours

Sergey Kogut

Sergey Kogut

Sr Windows and Linux Systems Admininstrator

Ukraine - Tests: 1

Hello, I'm a System Administrator with 11+ years experience. I have worked earlier with hosting companies like,,, and I've great experience with WordPress, cPanel/WHM, Plesk and server configuration (Bind, Postfix, Apache, MySQL, FTP and etc) + Virtualization OpenVZ Also I know CentOS and Ubuntu rather good (installation and configuration of software like ffmpeg, 3dproxy, Maldet, OpenVPN, Bugzilla and etc) Also I've a good experience with Nginx + PHP-FPM + Nginx Cache + Varnish Cache Currently I work remotely as a system/server administrator at RipaMedia Inc. I love my job and also I like to help people like you :)

Groups: Bluehost Developers and Designers

98% Job Success
$22.22 /hr
251 hours

Luis fernando A.

Luis fernando A.

Linux Sysadmin and AWS Architect with huge web hosting experience

Brazil - Tests: 5

I'm a creative and hardworking Linux System Administrator and Amazon Web Services Architect and developer. I've been supporting and delivering IT solutions especially for web hosting companies and its set of open source software (Apache, PHP, RoR, MySQL, HAproxy, iptables, OpenVPN and much more) since 2005. I've also worked at IBM managing a farm of more than 1000 Linux and AIX servers as well as its proprietary middleware (DB2, IHS, WebSphere and others).

100% Job Success
$50.00 /hr
45 hours

Vladimir Rybas

Vladimir Rybas

Expert Ruby on Rails Developer, Team Lead, PM

Thailand - Tests: 3

70% of all software projects fail. Why is that happening? A few reasons: - Poor communication - Poor communication - Poor communication - Badly defined requirements - Wrong project's priorities - Sloppy development practices How do I address these issues: *Communication & Requirements clarification* - Monday to Friday daily status meetings at fixed time, suitable for all team members(customer is a team member). - Weekly iteration planning meetings. - Transparent and easy-to-use Project Management tools. *Project prioritization* - Complexity estimation - Short iterations & short feedback loop *Development practices* - Perfectly clean code - Test Driven Development (99% test coverage). - Obligatory code review & collective code ownership. - Domain Driven Design, Lean Architecture, GRASP, SOLID If this sounds good for you, let's get this done. LinkedIn: Github: Tech Blog:

100% Job Success
$100.00 /hr
5,932 hours

Wesam D.

Wesam D.

Sr. Developer

Canada - Tests: 1

HIGHLIGHTS OF QUALIFICATIONS • Degree in IT Systems Engineering with strong research and analytical skills • Designer and developer for several projects implemented using Python/Django/PostgreeSQL and MySQL stack • Proficiency in Virtualenv, South, Gunicorn, Swagger, and Django REST framework • Administrative experience in AWS (EC2, RDS, S3, and ELB) and Linux environment • Hands-on experience with mobile programming: Android and iOS (Swift) • Expert with Cloud computing, large-scale applications architectures, virtualization, dynamic scalability, databases and physical infrastructure planning • Experience working with remote and distributed teams • Strong theoretical and practical experience in data structure, algorithms, artificial Intelligent, security, and networking • Up-to-date on latest cutting edge technologies and trends. • Active scientist with more than 15 peer reviewed publications ( TECHNICAL SKILLS Languages: Python, Django, C/C++, HTML5, CSS3, JQuery, XML, ActionScript, PHP and Java Databases: MySQL, Oracle, MongoDB, PostgreSQL and Microsoft SQL Operating systems & Virtualization technology: Windows, Linux, OSX, VMware, Xen and KVM Servers: Apache2, Nginx, Tomcat, Solr, Openfire, and Red5 Media Server Collaboration tools: JIRA, Github, Google Docs, Confluence, and teamwork Networking: TCP&IP, DNS&DHCP, NAT, Access Points, Switches, Routers, and Firewalls Mobile development: Android and iOS (Swift)

$60.00 /hr
395 hours