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Last updated: October 1, 2015

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Carlito, jr H.

Carlito, jr H.

Linux Administrator

Philippines - Tests: 2 - Portfolio: 1

I've been in the IT Industry for 13+ years now. I have been doing remote IT assistance to different companies here in the Philippines and the U.S. * Vicidial Installations and Maintenance * Linux / Unix Installation, Administration and Maintenance * Asterisk Installation, Admin and Maintenance * Backend Web Development * Database Administration (MSSQL, MySQL, Oracle, Sybase)

98% Job Success
$13.33 /hr
4,193 hours

Shaukat N. Agency Contractor

Odesk ❶ Consultant | Network/System Admin | Database | Cloud Computing

Pakistan - Tests: 17 - Portfolio: 8

To start with, my background, qualifications and work experience in networking, systems engineering and security appear to be well suited to your specific requirements. I hold a Masters Degree in computing with specialization in Network Security and Databases along with that I hold certifications ranging from "MCSE-MCITP" to "RHEL" and from "CCNA" to "Juniper". I am confident that I can make a significant contribution to your company, specifically by providing excellent technical services and support to your company and clients. My achievements range from setting up and installing top-notch network solutions for various companies as a consultant to providing support for WINDOWS, UNIX based hardware/ software solutions. Further my background includes over 5+ years of Systems and Network Administration activities across a number of Offline and Online Projects along with reputed organizations. I have had extensive VMware and VCenter administration experience migrating virtual machines using both Physical to Virtual (P2V) and Virtual to Virtual (V2) strategies. This included a project team that covered over 250 migrations over an 18 month period. I have also supported and managed a large high availability Citrix environment and a high availability Microsoft SQL server 2008 cluster. In previous positions I had significant exposure to Microsoft Active Directory and LDAP environments as well as some virtualization experience using VMware and Cisco hardware along with Linux Upfront. The Cisco virtualization included administration of the Nexus 1000V virtual switches.

Associated with: Destra Soft, CyberPak Technologies

98% Job Success
$20.00 /hr
4,236 hours

Dr. Alan Castillo

Dr. Alan Castillo Agency Contractor

Cloud Solutions Architect (Amazon Web Services, Azure, and VMware)

United States - Tests: 3 - Portfolio: 2

Develops enterprise systems architecture aligning infrastructure architecture to business objectives • Deliverables include Modeling, Process Roadmap, BPMN, Technology Strategy, EA, SOA, SLA, OPEX, Application Portfolio Optimization, Agile, TOGAF, SysML, Strategic & Process Modeling • Expertise in Microsoft and Unix platforms; UML, ASP.NET, jQuery, JavaScript, Ajax, C#, SQL, MySQL • Configuration and support of MS, EMC, RHEL, Oracle, VMware, SQL Server, WebSphere, IIS • Multiprotocol Label Switching & Asynchronous Transfer Mode on Cisco, Extreme, Nortel hardware • Technical Lead; project development (scope, timeline, and budgets), technical oversight, and performance Website:

Associated with: Cloud Computing Technologies

$45.00 /hr
0 hours

Mohammed Nasimuddin

Mohammed Nasimuddin

Linux Administrator

India - Tests: 5 - Portfolio: 3

I’m an independent consultant focused on: Linux and Open Source. Infrastructure development Worked mainly in the web-hosting area, my key accomplishments are listed below. I have more than 7 years of experience working with Linux and Open Source, providing solutions for small, medium and big companies. I have strong knowledge in Web server (Apache, Lighttpd, Nginx, PHP, Perl, Python..), Mail server (Sendmail, Qmail, Postfix, Zimbra...), DNS (Bind, Power DNS...), Firewall, Network, Database (MySQL, noSQL: couchbase...), load balancing (HaProxy, LVS..),web-hosting panels (CPanel, Plesk,DirectAdmin). However, my knowledge is not limited in these areas. My specialties are: - EC2 / Rackspace Cloud computing setup (incl. EC2/Rackspace API scripting) - Virtualization (KVM, Xen, OpenVZ/Virtuozzo) - Sites/Servers migration (Wordpress, CPanel, Plesk) - Shared file systems (nfs, drbd, ocfs2, gfs) - Server security (VPN, firewall, IDS) - Server performance optimization (Apache, Nginx, MySQL) - Email white-listing, spf, high load delivery, performance - Backup, shell scripts, etc. My core competency lies in complete end-end : + Setup Apache Tomcat ,PHP's Pear Package Manager ,Postgre SQL .... + Install Ruby on Rails on an Debian 7.0 (Wheezy) VPS using RVM + PHPMyAdmin MySQL database manager + Ioncube setup on LAMP ,LEMP , WAMP , MAMP + Setup Ruby 4 on Ubuntu 12.4 LTS + Install Rails, Apache, and MySQL on Ubuntu with Passenger + OpenEmm setup on CentOs 6.0 64bit + Administrate VPS and dedicated Server + Setup Sugar CRM and Zoho CRM workflow and modules. + Good experience with WordPress eCommerce site + Good skills with CMS and Joomla. + Proxmox Cluster setup and HA , VM Creation,update, Migration. + Sheepdog Storage cluster setup. + Media server setup with red5 , oflademo I reply to all emails and requests in a very prompt fashion and don't forget to update my clients about the progress before going off-line.

83% Job Success
$33.33 /hr
9 hours

Sarath S.

Sarath S.

Linux Webhosting System Administrator

India - Tests: 2 - Portfolio: 2

Over the last 5 years, I've been working with a Web Hosting support company, where I had to handle cPanel/WHM, Direct admin, Plesk (basic windows hosting), Apache/Litespeed, MySQL, basic PHP, Exim, DNS(bind9) and many other applications and cloud servers . Has experience in setting cPanel based cloud Linux with all the server hardening’s and also have the basics of bash scripting. Have experience in both voice and ticket support system(WHMCS, OsTicket etc). Can handle tickets with least response time and with good technical resolution and customer satisfaction since I'm having another 1.5 years of exp in BPO voice support for a Multi National Company. I've experience and have configured LDAP, R1 soft backup for cPanel accounts, duplicity backups etc. I also have experience in setting up Linux servers, installing custom scripts, hardening the server etc. I also have knowledge in OpenVZ, xen and VMware virtualization. Has experience in configuring the said virtualizations. I'm an expert in Nagios monitoring and with various other monitoring tools. TECHNICAL DATA SUMMARY: -COMPLETE LINUX SERVER MAINTENANCE/TROUBLESHOOTING (RHEL, Centos, Debian, Ubuntu) -VIRTUALIZATION: (Vmware, Openvz, Virtuozzo, Xen, KVM, vserver) -CLOUD HOSTING (Amazon EC2, AWS, S3) -NETWORKING (dhcp,DNS:powerdns/bind/named)VPN: openvpn/pptp FIREWALL: iptables/ipfw, qos, proxies -WEB SERVERS (apache, nginx, lighttpd, tomcat) -MAIL SERVERS (exim, postfix, qmail, antispam/ antivirus:clamav/spamassassin/amavis, courier, dovecot), -BULK MARKETING (Dkim, spf, high speed/inboxing) -MONITORING (zabbix, Nagios ) -HOSTING CONTROL PANELS (Cpanel/WHM, Plesk, Directadmin) -MIGRATIONS/TRANSFERS (Websites, Emails and Application migrations with zero or no downtime guaranteed) CUSTOMER/CLIENT GENERAL WORK NATURE SUMMARY: -Always available in case of emergency just a ring away(Has both Mobile and landline number). -Has setup multiple monitors in twinview mode which helps to multitask easily and helps in reducing the ticket response times. -Experience in BPO has improved my customer satisfaction skills. I always believe in the fact that a Customer is always the king. -Fast and reliable internet connection with a standby emergency WiFi network. -Two laptops(Ubuntu and Windows) and a desktop in case of emergency. -Flexible work hours and is ready to work on weekdays too. -Trustworthy and transparent work. -Will provide daily shift reports in a well formatted way. Sit back and relax while I handle your SERVERS!!!!!

83% Job Success
$7.77 /hr
358 hours

Ali U.

Ali U. Agency Contractor

Network Syt Administrator At Active Apparel Pvt(ltd) IT Professional

Pakistan - Tests: 2

Aspiration for a challenging job with favorable working environment, better future prospect allowing me to enhance my professional and interpersonal skills fully along with negotiable remuneration.

Associated with: HawkT Comunications

$4.44 /hr
0 hours

Anil Thomas

Anil Thomas

Linux System Architect

India - Tests: 8

I am working as a Senior Systems Engineer for last 6 years. The skill sets and technologies I am working on are. Load balancing: HAproxy, Nginx, Pound, Apache proxy, Amazon ELB, Amazon autoscaling, Rackspace Load balancers etc. Webservers: Nginx, Apache, Tomcat, jBoss, Mail servers: Postfix, Exim, Sendmail, and their load balancing with failover options Database: MySQL, Oracle, MSSQL and master-slave replication in MySQL Data redundancy and Failover: NFS, DRBD, Heartbeat, Keepalived, custom scripts Monitoring: Nagios3, Hyperic, Monit, Ganglia - Their configuration and writing custom plugins as required. Scripting: Writing scripts based on requirements - Bash, PHP, Perl, Python. Infrastructure Support: Maintaining and managing office infrastructure - DHCP, DNS, Windows Share, Samba, Networking and routers, Cyberom, ipcop, pfsense/haproxy, Virtualization: vmware, Windows server Hyper-V, oracle virtual Box, KVM

$5.56 /hr
0 hours

John N.

John N. Agency Contractor

Linux Sys-Admin, DevOps and Web-Master

Kenya - Tests: 4 - Portfolio: 1

Self-motivated professional with detailed technical understanding of infrastructure components, their dependencies, and interactions between servers, virtual systems, networks, databases. My skills set include: - Administering production CentOS/RHEL Linux servers. - Virtulization - Database Administration (Oracle, Postgre & Mysql). - Maintaining high-traffic Web sites. - Excellent troubleshooting abilities. - Network Security (Penetration Testing) - Server Auditing - Technical Support - Advanced Knowledge of shell scripting (BASH/Python)


$22.50 /hr
2 hours

Mikhail Zhirnov

Mikhail Zhirnov

VOIP and Linux expert

Russia - Tests: 4 - Portfolio: 2

More than 8 years experience as Architect and Project manager of 78 VOIP projects which used: - OS Linux and Solaris 10 - VOIP software: Asterisk, FreeSWITCH, OpenSIPS - Virtualization technologies: Xen, VmWare, OpenVZ Expertise in Linux Administration is as following: Server Distributions: RedHat, Centos, Fedora, Debian, Ubuntu, Gentoo, Suse, Mandriva, Opensuse. Web servers: Apache, Nginx, Tomcat File servers: Proftpd, Pureftpd, Vsftpd, Sftpd, TFTP, NFS, Samba DNS servers: Bind9, MyDNS, NSD Logging services: Syslog, Rsyslog, Syslog-ng Proxy servers: Squid(forward and reverse proxy), nginx, pound, lighttpd. Firewalls: Iptable scripts and Advance Policies Firewall with bruteforce detection. Firewall configuration: NAT, IP Masquerade Jabber servers: Openfire, Ejabberd, Djabberd Database servers: MySQL, Postgresql VPN: OpenVPN Virtualisation: Openvz/Virtuozzo, Xen, Qemu, KVM, VMware Server, Parallels Workstation, Virtualbox headless, HyperVM. Monitoring: Zabbix. Revision control: Git(fan), Subversion Package management: yum, rpm, dpkg, aptitude, apt-get, emerge Security: Nessus, John The Ripper, Tiger, PGP, GPG, nmap, Openvas, Snort, Ettercap, arpwatch, SSH, SSL, TLS, TCP Wrappers, Ethereal, dsniff, tcpdump, portsentry, rkhunter, chkrootkit, clamav, SPF, Spamassassin, domain keys. Cloud computing: Amazon (EC2, EBS, S3, CloudWatch), Rackspace services. Assessment tools: sar, vmstat, iostat, mpstat, netstat, iptraf, iftop, lsof, ntop, serverstats Misc services: NTP, Cups, DHCP, Dnsmasq less Scripting language: PHP, Perl My profile on Elance:

$30.00 /hr
4 hours

Eugen Peter

Eugen Peter

Senior System Administrator

Czech Republic - Tests: 3 - Portfolio: 3

HP-UX, Linux, Windows system administrator with 10 years experience. (not counting the 4 unofficial ones :) Specialties: Unix/Linux - Common sense (this has become so rare these days, you can refer to it as being my very own super-power) RHCSA Certified - RHEL3 to RHEL6 - HP-UX 10.20 to 11.31 Redhat Certified System Administrator (RHEL6): 140-119-462 HP-UX Certified System Administrator Veritas Clustering and Filesystem Administrator (you don't know what clustering is ? :) ITIL Certified Prince 2 Training (not certified yet) Excellent knowledge of WordPress, Apache, Postfix (with MySQL support), Nagios monitoring, system optimization, LDAP, DNS, Symantec Veritas clustering and filesystems, the list goes on.

$5.00 /hr
0 hours