Qmail Freelancers

Showing 61 freelancers

Qmail Freelancers

Showing 61 freelancers

  • Technical Solution Architect in Linux and Opensource Tech

    Senior (Level IV) Linux System admin with over 8 years of experience in installing, maintaining & troubleshooting of 100’s of Unix/Linux systems, Mailing Solutions, Virtualization, Clustering, security software etc. I am a recognized expert in open source technologies and … more

    Senior (Level IV) Linux System admin with over 8 years of experience in installing, maintaining & troubleshooting of 100’s of Unix/Linux systems, Mailing Solutions, Virtualization, Clustering, security software etc. I am a recognized expert in open source technologies and contributor to the open source mailing system and Heartbeat clusters. I have been with CSC for 3 years. I am responsible for service and project delivery, and have been leading medium/large Infrastructure projects at CSC. As a solutions architect I have good all-round ability to juggle multiple projects and meet deadlines whilst at the same time comprehending complex and interdependent business processes. My technical expertise includes Solaris, Linux, Mail and Messaging technologies, Cluster Services, Virtualization technologies, NOC management, consulting, customer support, and internal help desk support. I have also demonstrated proficiency in optimization of legacy projects, Xen virtualization, software development, mass Red Hat-based deployments, HA Linux cluster design, Qmail clusters and NOC management in 24-hour support environments. I work in a challenging atmosphere for the interest of the company and have ability to identify and then deal with a client’s needs by translating them into appropriate technical solutions. Supports and delivered IT services based on ITIL processes, such as Configuration Management, Change Management, Problem management and Incident Management Specialties: I have extensive and in depth experience on Bind, Qmail, Sendmail, OpenVZ, Xen, LVS, openldap, heartbeat, RHCS and many more.  less

    ldap virtualization nagios linux-system-administration sendmail qmail clustering 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • Senior Linux Systems/Database Administrator

    I worked as freelance systems administrator through out college years, and worked as an Operation Engineer for Gawab.com right after graduation. I was responsible for managing a Linux based cluster providing email, web and database services on top of … more

    I worked as freelance systems administrator through out college years, and worked as an Operation Engineer for Gawab.com right after graduation. I was responsible for managing a Linux based cluster providing email, web and database services on top of a Xen based virtualized servers to Gawab.com's clients, based on various Open Source technologies and in-house developed solutions. I planned and executed a 0-down-time data center migration, managed a multi-server MySQL setups with complex replication and fail-over configuration and fully automated several internal complex operations. I also defined and implemented a new service monitoring and abuse/SPAM managment process for the company. I designed and implemented several scalable web and database infrastructure for Gawab outsourcing clients. My work involved working with several web and database load balancing technologies, monitoring, fail-over, backup and monitoring. And I wrote several automation and management scripts in Bash, python and PHP. I also have some experience with C and C++ and SQL. My technical interests include systems automation and management , cloud and virtualization technologies, scalable web and database architectures. I have years of experience working for Free/Open Source applications like: Apache, MySQL, PHP, Nginx, Nagios, Xen, postfix, qmail, iptables..etc.  less

    mysql amazon-ec2 amazon-s3 amazon-rds amazon-web-services postfix qmail lamp-administration database-administration python bash nginx nagios email-handling performance-tuning linux-system-administration ubuntu redis centos 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 233 HOURS
    • EGYPT
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • RHCE/IBM-AIX Cert/ VMware, SAN-NAS Storage Admin, Qmail, Apache .

    Summary: • 8 Years of experience in the Unix(Linux and IBM AIX), Storage, Virtualization( VMware ESx and AIX LPAR, DLPAR) Administration. • Currently started working as Freelance Engineer and available full time also. • Having experience of supporting Production Environment. I Was … more

    Summary: • 8 Years of experience in the Unix(Linux and IBM AIX), Storage, Virtualization( VMware ESx and AIX LPAR, DLPAR) Administration. • Currently started working as Freelance Engineer and available full time also. • Having experience of supporting Production Environment. I Was L3 support Unix Administrator and supported (3000 Server) at IBM Data Centre UK. • Having Experience of supporting Unix Clusters ( AIX HACMP Cluster) • Having Experience of supporting Storage Device Familiar with External Storage :- SAN, FASTt, DS4000, Analyzing Fast logs, coordinating with Storage team and providing HBA, FC details, WWPN details, and configuring LUNs in AIX host using SDD and AIX commands. Building Storage Device using Open Source software Like FreeNAS and Openfiler. • Familiar with VMware:- Installing and upgrading the ESX server (ESX 3, 3.2, 3.5. Installation of Virtual Infrastructure client and Virtual Center. Managing Virtual Machines using VI client, Managing ESX server using Virtual Center. Creating Virtual Machines, template, cloning. Moving VMs one ESX to another ESX host. Troubleshooting ESX server and Providing RCA for ESX server and coordinating with VMware support team over email/phone. ESX storage management. Familiar with ESX cluster. • Familiar with AIX Virtualization LPAR & DLPAR:- Creating LPAR Profile, assigning Memory, CPU etc… dynamically using Hardware Management Console • Familiar with AIX HACMP 5.3 Cluster: - Troubleshooting 3 node and 2 node cluster, cluster verification and synchronization, creating and increasing cluster file system, doing resource group failover using C-SPOC. If cluster service failed to make resource group online then manually making resource group online. • Familiar with AIX Virtualization LPAR & DLPAR:- Creating LPAR Profile, assigning Memory, CPU etc… dynamically using Hardware Management Console • Familiar with Advance Networking: Router Configuration, Firewall Configuration (IPcop). Designed and implementation Network for Web and Email Hosting Project. Current Project • Currently implementing Web and email hosting from the scratch. • Disaster Recovery Management :- Build Storage Device In Linux. • Built Qmail Server from Scratch • Built Web Server from the Scratch • Configured Call management using OS Ticketing System. • Developing onlinedigitallibrary web site. • Configuring OpenEMR for Hospital Management • Also I have well equipped LAB. Education: BCA, PGDCA, (MSc-IT) Professional Certification: RHCE and IBM AIX  less

    aix qmail mysql vmware-esx ibm-pseries firewalls linux-system-administration database-administration mail-server-implementation clustering network-administration ibm-storage 00 more less
    • $16.67 HOURLY RATE
    • 4.6
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
  • RHCE,Microsoft,Cisco Certified Windows & Linux Network Administrator

    Over the last 7 years I have worked on various windows & Linux Servers,Configuring Control panels,Script installation (windows NT4.0 ,Windows2000Server ,Windows 2003 Server&Windows; 2008 Server)Red hat EL3&4,Fedora core ,FreeBSD,Debian ,Installation &configuring; MSSQL, Mysql … more

    Over the last 7 years I have worked on various windows & Linux Servers,Configuring Control panels,Script installation (windows NT4.0 ,Windows2000Server ,Windows 2003 Server&Windows; 2008 Server)Red hat EL3&4,Fedora core ,FreeBSD,Debian ,Installation &configuring; MSSQL, Mysql, All other script installation, IIS 6.0 & IIS7 configuration& Administration single site and multiple site deployment and migration .Website deployment etc.. Expert in managing hosting accounts hosting servers via SSH and control panel Both windows&Linux; various flavors FreeBsd, redhat fedora, suse,Ubuntu server,Debian Mail server (Postfix,DBmail,Dspam,Spamassassin,Mail enable Configurations)  less

    windows-administration lamp-administration mysql jboss sugar-crm plesk cpanel qmail amazon-web-services 00 more less
    • $8.89 HOURLY RATE
    • 5.0
    • 842 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • ✔ Sr. Network & System Administrator (UNIX,Linux,Cisco,Shell,Perl)

    Over last 8 years I have design & deploy wide range network and server system using Cisco networking, Open Source Operating System like Linux and BSD or Windows Server. My core competency lies in complete end-end management of network infrastucture. I … more

    Over last 8 years I have design & deploy wide range network and server system using Cisco networking, Open Source Operating System like Linux and BSD or Windows Server. My core competency lies in complete end-end management of network infrastucture. I am looking for opportunities to design, setup and maintain networking infrastructure. I have extensive experience in Perl/Shell Programming, open source server applications such as integrate and modify, TCP/IP networking, Cisco Switch and Router, IT broadcast equipment such as SAN/NAS video server, digital media editing, project management and documentation  less

    unix-system-administration linux-system-administration dns postfix qmail 00 more less
    • $20.00 HOURLY RATE
    • 4.6
    • 402 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 9 TESTS
  • AWS Architect/Engineer/Devops

    Over the last 9 years, I have been working as technical support engineer/team leader/infrastructure architect for several large companies (hosting companies with more than 1000 of dedicated and several dozens of VPS servers, ecommerce application companies, small and … more

    Over the last 9 years, I have been working as technical support engineer/team leader/infrastructure architect for several large companies (hosting companies with more than 1000 of dedicated and several dozens of VPS servers, ecommerce application companies, small and large companies with different cloud setups from several to several hundreds of instances) My competency lies in planning, development, deployment and setup of new production environments, troubleshooting/support/improvement of existing production systems based on Linux/Unix. Have a lot of experience in automation/monitoring/backup of different distributed environments with LAMP stack and other applications, different clustering, scalability and high-availability techniques.  less

    linux-system-administration amazon-ec2 clustering bash apache-tomcat ftp dns centos ubuntu subversion atlassian-jira mysql nagios lamp-administration memcached git rightscale amazon-web-services unix-shell redis squid haproxy mail-server-implementation postfix qmail apache-administration project-management github version-control plesk load-testing devops 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1135 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
  • Expert In Data Entry and Web Research

    I want to build my career as a freelancer in oDesk. I,m expert in Web Research, Data Entry,internet browsing,advertising,social media marketing. I have a great experience in CRM data entry like salesforce,sugar, zoho and vtiger … more

    I want to build my career as a freelancer in oDesk. I,m expert in Web Research, Data Entry,internet browsing,advertising,social media marketing. I have a great experience in CRM data entry like salesforce,sugar, zoho and vtiger. I can type (55) WPM (Words Per Minute). I have fluent English communication skills. I have several project experiences in doing Web Research and search. I have several project experiences in doing Data Entry. I am a reliable Virtual Assistant. I have excellent interpersonal skills. Social Networking on Facebook,Twitter, Google plus etc. PDF to Word/Excel Conversion. PDF to Word/Excel Conversion. I am very good in all of these skills and i have a lot of experience in all of these works.I use these tools to deliver your project efficiently and economically. THANKS  less

    microsoft-excel microsoft-word spreadsheets real-estate-appraisal real-estate-idx wordpress social-media-marketing data-entry internet-research qmail microsoft-powerpoint crm microsoft-outlook-development forum-posting email-handling software-testing pdf-conversion skype windows-xp-administration virtual-assistant administrative-support blog-writing transcription customer-support customer-service c++ html seo-keyword-research game-testing windows-movie-maker seo 00 more less
    • $3.33 HOURLY RATE
    • 5.0
    • 749 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 5 TESTS
  • Graphics designs & Data entry

    I have good experienced @ making Business Logo, Business Card, Facebook Time Line Design, Back Ground Editing, and data entry group using Photoshop CS, CS5, Excel, Microsoft Word and Photoshop Illustrator. Just hire and check us and feel free to contact … more

    I have good experienced @ making Business Logo, Business Card, Facebook Time Line Design, Back Ground Editing, and data entry group using Photoshop CS, CS5, Excel, Microsoft Word and Photoshop Illustrator. Just hire and check us and feel free to contact us.Adobe Photoshop CS3/CS4/CS5/CS5.1/CS6 2. Adobe Illustrator CS4/CS5 in expert about 7years. I will give 5star feedback most of them,who hired me her project I am a expert kind of professional ..................... 1 Jewelry image Remove background.2 transparent background.3 Image retouching .4 Clipping path .5 Digital Image Enhancing,6 Image Balancing , 7 Image masking,8 Photo Restoration9 Color Correction,10 Shadow Making,11 Coloring images from black and white ,12 Drop Shadow ,13 Red eye removal ,14 Extraction of images from its background ,15 Image Re-size16.Image edit 17.JPEG to AI format GOOD EXPERIENCE ABOUT ALL THIS JOB -------------------THANK YOU SO MUCH---------------  less

    graphic-design data-entry business-card-design logo-design print-design fashion-designing adobe-illustrator adobe-photoshop copywriting translation-bengali-english facebook-marketing 2d-design mailchimp qmail email-handling pay-per-click microsoft-excel css3 youtube-marketing facebook-api clickbank microsoft-word pdf-conversion adobe-pdf photo-editing photograph-color-correction english-tutoring 00 more less
    • $8.89 HOURLY RATE
    • 4.1
    • 3 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 29 PORTFOLIO ITEMS
    • 25 TESTS
  • Linux administration/ CCNA / Network administration

    In Linux platform i have experience in all kind of server configuration and maintenance experience such as DNS, Apache web server, sand-mail, qmail, postfix, samba server, Telnet , ssh, ftp, nfs, proxy, squid, iptables, ipchains, firewall, gateway server, server migration, home … more

    In Linux platform i have experience in all kind of server configuration and maintenance experience such as DNS, Apache web server, sand-mail, qmail, postfix, samba server, Telnet , ssh, ftp, nfs, proxy, squid, iptables, ipchains, firewall, gateway server, server migration, home directory migration, Storage management (RAID, LVM), Round Robin, Secure Socket Layer, php config, Mysql server, Server Backup , Shell Scripting. I have knowledge of ISP setup. Different types of monitoring tools such as MRTG, Nagios, Cacti, Zabbix. In windows platform i have experience in windows server 2008 administration All of the component of Active Directory, DNS, web , user management, Disk management, Quota System etc.  less

    manual-testing regression-testing unit-testing c mail-server-implementation cisco-routers linux-system-administration atlassian-jira atlassian-confluence vmware-administration zabbix nagios dns qmail apache-administration iptables squid postfix ssl cpanel firewalls sendmail rackspace-cloudservers amazon-web-services ubuntu openbravo-pos 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • System Administrator / Web Developer

    Over the last 5 years, I have developed a wide range of websites using HMTL, PHP and MySQL including sites for startup companies and small businesses. Also, I've provide solutions for email marketing, web hosting, email servers, everything to … more

    Over the last 5 years, I have developed a wide range of websites using HMTL, PHP and MySQL including sites for startup companies and small businesses. Also, I've provide solutions for email marketing, web hosting, email servers, everything to ensure security, stability and delivery. Experience in: - DKIM - SPF - rDNS - BIND - Postfix - PowerMTA - Amazon SES - Nginx - Zimbra And many more... I also have some experience in the following areas: SQL, Ajax, Ruby, Java.  less

    email-marketing html interspire joomla lamp-administration linux-system-administration web-design facebook-api social-media-marketing windows-xp-administration centos adobe-dreamweaver adobe-photoshop email-deliverability-consulting mail-server-implementation postfix iptables qmail google-apps google-analytics google-adsense libreoffice amazon-web-services css3 dns html5 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 432 HOURS
    • EL SALVADOR
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
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