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  • Hire odessky

    odessky

    Ukraine
    113 Reviews
    $35 USD per hour

    Top Skills: Linux, PHP, System Admin, Ubuntu, Nginx

    Good day! My name is Andrey Rogovsky. I'm Linux Guru. Welcome to my profile. I have great experience with Linux, Server Optimizing, Failover Clustering, Security, Virtualization and etc. I work as Linux Freelancer over 12 years and know all common used utilites, scripts and services such as Apache, PHP, MySQL, N ...

    Good day! My name is Andrey Rogovsky. I'm Linux Guru. Welcome to my profile. I have great experience with Linux, Server Optimizing, Failover Clustering, Security, Virtualization and etc. I work as Linux Freelancer over 12 years and know all common used utilites, scripts and services such as Apache, PHP, MySQL, Nginx and many others. less

  • Hire mrfixersl

    mrfixersl

    Pakistan
    78 Reviews
    $35 USD per hour

    Top Skills: Linux, System Admin, WHMCS, Web Hosting, Shell Script

    I have over 8 years of experience in the field of systems administration both windows and Unix/Linux systems. But my personal favourite is Linux systems administation.

    I have over 8 years of experience in the field of systems administration both windows and Unix/Linux systems. But my personal favourite is Linux systems administation. less

  • Hire sachisaket41

    sachisaket41

    India
    64 Reviews
    $15 USD per hour

    Top Skills: Linux, System Admin, MySQL, UNIX, Apache

    Expert level exposure on Linux i.e (CentOs, RedHat, Fedora, Ubuntu, FreeBSD), Administrative Experience on various Mail Servers like Zimbra, Exim, Postfix, Pogo, @mail etc. Implementation/Configuration of very large deployment of Zimbra Collaboration Server. Managing various application of Linux/Unix environment ...

    Expert level exposure on Linux i.e (CentOs, RedHat, Fedora, Ubuntu, FreeBSD), Administrative Experience on various Mail Servers like Zimbra, Exim, Postfix, Pogo, @mail etc. Implementation/Configuration of very large deployment of Zimbra Collaboration Server. Managing various application of Linux/Unix environment from last couple of years, Expert on apps like, WHM/Cpanel, Plesk,Nagios, Cacti, zenoss & phplist etc. I had extensively worked on Migration of Mail Accounts from various linux based mail servers like Zimbra(ZCS) Exim cpanel, Zpanel, Parallels, Mysql Database migration without any hosting panel,etc. Experience on implementation/configuration/troubleshooting of Percona XtraDB Cluster, Mysql Cluster, MongoDB, Maria DB etc. I had also worked on installation, configuring of variou atlassian products like JIRA, JIRA Agile, JIRA Capture, Crowd, Stash, Confluence, Fisheye Bamboo, etc. I had also worked on various Cloud products like AWS, rackspace cloud. Having good exposure on Hypervisor, ESXI, Vsphere, Virtualox, Vagrant, Puppet etc. I have done RHCE/RHCSA/RHCSS RHCVA Certifications with ITIL Certified profile. I have a great academic background in Linux and Networking my experience compliments my studies. Throughout my career I also have experience working with Data Entry and Excel. In addition to this. I am looking forward to work on your project. less

  • Hire meral

    meral

    Ukraine
    120 Reviews
    $60 USD per hour

    Top Skills: Asterisk PBX, Linux, PHP, VoIP, MySQL

    We are working with asterisk more then 15 years. Have only linux admins with 20+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work. Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces. We have done some autodiallers, prov ...

    We are working with asterisk more then 15 years. Have only linux admins with 20+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work. Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces. We have done some autodiallers, proved we can do complex modules for freepbx/trixbox, we have a2billing contributors in team. Also we have experience with multi-server voip clusters end virtualized voip services,including ones in amazon ec2. -small and large VOIP system based on SIP protocol -general voip architecture design -web and billing for voip -support for asterisk, freepbx/trixbox and a2billing, openser/kamailio/opensips. -modules and addons for asterisk, freepbx, a2billing -load balance using openser/kamailio/opensips -virtualization with openvz, xen, amazon ec2 service. -support for linux systems and supply services for voip. -create network storage clusters, mysql replicated setup, mysql-clustered experience -per hour support and consulting for all above every finished project have free limited 10 day support&bugfixes. note, we have very few aborted projects, most of them from client side. We have NO "work-in-progress-forever" list like alot of users have. so completion rate is REAL. Only thing we not do is graphical design work, we are sorry but it is hard to be proffessional in voip and design in same time. We are choosing be best in VOIP less

  • Hire mk73rc

    mk73rc

    India
    19 Reviews
    $35 USD per hour

    Top Skills: Microsoft Exchange, Sharepoint, Windows Server, System Admin, PHP

    3 Verticals SharePoint, Portal & Mobile App Development IT Administration & Support - Office 365 Exchange, SP, Lync, Virtualization, Linux Mail Servers Linux & Open source Administration & Support. Windows / Wintel Administration & Support - Migration -> Exchange / Google Apps & Office 365 - AWS / Azure / MS ...

    3 Verticals SharePoint, Portal & Mobile App Development IT Administration & Support - Office 365 Exchange, SP, Lync, Virtualization, Linux Mail Servers Linux & Open source Administration & Support. Windows / Wintel Administration & Support - Migration -> Exchange / Google Apps & Office 365 - AWS / Azure / MS Windows Servers / Exchange / Lync / SharePoint / Office 365 / CRM / Dynamics / SQL - Exchange 2013 / 10 / 07, SharePoint 2013 / 10 / 07, SQL 2012 / 2008 / 2005. - Windows Server 2012 / 08 / 03 Hyper V, Active Directory implementation - Veeam / Vmware deployments SharePoint, Portal & Mobile App Development - SharePoint & Office 365 - Android, iOS & Windows Phone Apps - Wordpress, Joomla, Magento, PHP development Linux & Open source Administration & Support. - Red Hat, Fedora, CentOS, Debian, SuSE, Etc - Load balancing, High Availability, Backup scripts - Plesk, Cpanel, Zpanel, Website Panel, SolusVM, Webmin & Virtualmin - Mail services (Qmail, Postfix, Sendmail, Exim etc) - Zimbra, Exchange, iRedMail, Horde, antispam, antivirus, blacklisting - LAMP - XAMPP / LEMP - Nginx : Installation, maintenance, programming - DNS, DHCP, VL...ANS, Intrusion Detection, firewalls - Piwik, Wordpress, Zoomla, OpenERP, OwnCloud, Fail2Ban, vTiger, Sugra CRM, OpenERP - MySQL, PostgreSQL, LDAP, Samba/AD , NFS. - Xen, KVM, Open VZ Virtualizations Cubic group is a technology and solution provider which offers a basket of cutting edge technologies to the global industry since 2002. Services & solutions are designed to improve efficiency of the organization which optimizes cost, performance and professionals to focus on their core business strengths. Through innovative technology, expertise & rich industry experience, Cubic leads and serves the industry in Messaging, Collaboration, Virtualization, Hosted Application Services, Managed Infrastructure Services & provide consulting for innovative ways to enhance productivity & reduce costs. less

  • Hire karunakartiwari

    karunakartiwari

    India
    59 Reviews
    $20 USD per hour

    Top Skills: Windows Server, System Admin, Amazon Web Services, Web Hosting, Linux

    10 years of application development on domains that ranges from transportation, education, facility management, finance, search engines and many more. Nature of application that we delivered ranges from web based to desktop based that included Windows/Web Services. Software and Web Development Solutions: - MVC , ...

    10 years of application development on domains that ranges from transportation, education, facility management, finance, search engines and many more. Nature of application that we delivered ranges from web based to desktop based that included Windows/Web Services. Software and Web Development Solutions: - MVC , C#/VB, SQL, PHP, AWS, AZURE, JQuery LAMP, CMS like DNN, CATALLOK, Magneto, Word Press & plenty more. - Developing new web and desktop applications. - Fixes issues and modification on existing projects. Server Solutions: - Experienced in installing, configuring, and administering all Windows Server ,Windows Desktop Operating systems and applications. - Expert in AD, DNS, DHCP, SQL, Terminal Services, Hyper-V, Vmware, Exchange (All Editions). - Specialist in Migration of Exchange and Webhosting. - Expert in Amazon Cloud Services (AWS). - Experienced in providing guidance on network Infrastructure setup. So do inquire, comment or give suggestions, as your feedback is valuable to us and your input will make us better, for you! What stands us out of the crowd are excellent website designing, web development services, Exchange, AD and advanced level applications development at the most reliable prices, unmatched services, unprecedented support (24/7). Client satisfaction & Long term relationship are our goals. less

  • Hire nikosku

    nikosku

    Greece
    57 Reviews
    $25 USD per hour

    Top Skills: Linux, MySQL, Plesk, System Admin, Web Hosting

    To get the best out of your business’ IT solutions, you need the expert services and dedicated support of an experienced IT professional. As an experienced and professional Linux Systems Administrator (5 years of effective and verifiable industry specific experience), I am in the ideal position to offer a comprehe ...

    To get the best out of your business’ IT solutions, you need the expert services and dedicated support of an experienced IT professional. As an experienced and professional Linux Systems Administrator (5 years of effective and verifiable industry specific experience), I am in the ideal position to offer a comprehensive range of professional IT services, which include: • UNIX Systems Admin • Data Processing • Website Management • Web Hosting • Joomla • WordPress • Photoshop My server administration and customer support experience gained while formerly working for two different web hosting companies comes together with my keen and extensive flair for complex problem solving to provide each of my clients with an unparalleled service. My key in-field responsibilities entailed: • Full Server Management • Server Customization • Shell Scripting Each project I’m hired for is completed in a timely manner, with the utmost accuracy, demonstrating the importance and value I place on each of my clients. I pride myself on the fact that I can work with a very wide range of server administration panels, boasting extensive experience with: • CPanel • Parallels Plesk • Webmin / Virtualmin • Directadmin • SolusVM With a strict adherence to maintaining the highest level of professionalism, my experience and dedication to each client’s individual needs has me striving for the consistent delivery of a 5-star service and this applies to each project undertaken. As the foremost expert in my field, my most pressing desire is to provide only the best in IT solutions. less

  • Hire JohannesTa

    JohannesTa

    Estonia
    2 Reviews
    $20 USD per hour

    Top Skills: Computer Security, Web Security, Software Architecture, Linux, System Admin

    Python Developer and SecOps professional. Last job was at NATO CCD COE and Estonian Information Technology College. I specialize in Linux and security - Insider threat detection, botnet's & APT's, penetration testing etc. Also various experience in development and bot automation. My work is valid, clean and on ti ...

    Python Developer and SecOps professional. Last job was at NATO CCD COE and Estonian Information Technology College. I specialize in Linux and security - Insider threat detection, botnet's & APT's, penetration testing etc. Also various experience in development and bot automation. My work is valid, clean and on time. If You need any work done just give me a notice and hopefully I can help You. Related skills: Linux | System admin | Bash | Python | Penetration testing | Bots | Computer Sec | Botnet's & APT's | Project Lead less

  • Hire etaradayko

    etaradayko

    Ukraine
    20 Reviews
    $10 USD per hour

    Top Skills: Linux, System Admin, DNS, Ubuntu, Email Handling

    I have extensive experience with managing, deploying and running Linux/UNIX systems such as Red Hat, CentOS, Debian more than 15 years as well as Windows servers such as 2003,2008, 2012; Profound knowledge of networking; Working knowledge of Firewalls (Iptables), DNS (bind, unbound), MTA (exim, postfix, sendmail), ...

    I have extensive experience with managing, deploying and running Linux/UNIX systems such as Red Hat, CentOS, Debian more than 15 years as well as Windows servers such as 2003,2008, 2012; Profound knowledge of networking; Working knowledge of Firewalls (Iptables), DNS (bind, unbound), MTA (exim, postfix, sendmail), MDA (DBMail, Dovecot, Cyrus), ftp, ssh, cifs (Samba), ntp, dhcp, kickstart, pxe, IPMI/KVM, kernel tuning; Expert knowledge in IT security: Firewall (iptables), SELinux, Snort, comprehensive protection against DDoS attacks, anti-virus software, CCTV systems and others; VPN PPTP, IPSec/L2TP; Programming and script languages: bash, c/c++; Monitoring Nagios,Zabbix; Working knowledge of database administration: MySQL(MariaDB), PostgreSQL, CouchDB (BigCouch), Oracle; VOIP: Kazoo, Kamailio, FreeSwitch, Asterisk. Working knowledge of VMWare vSphere,KVM, Virtual Box; Creating and administering HA clusters; Hosting Panels: set of ISPmanager panels, VestaCP etc. Switches and routers: D-Link, Cisco, Ubiquiti etc (Firewall, Static routing, OSPF, VPN); Working knowledge of LAMP; less

  • Hire kirillshilov

    kirillshilov

    Russian Federation
    35 Reviews
    $20 USD per hour

    Top Skills: Linux, System Admin, PHP, Embedded Software, Apache

    Linux engineer. techno geek and embedded systems maniac. i like - Linux ( Debian, Ubuntu, Centos, OpenWrt), Freebsd, Embedded hardware(arm,mips,ppc), Arduinoesp8266, Web(nginx,mysql,apache,varnish,apc,php-fpm and etc), SystemNetwork administration, Сircuit engineering, and motorcycles of course :) i hate - Syst ...

    Linux engineer. techno geek and embedded systems maniac. i like - Linux ( Debian, Ubuntu, Centos, OpenWrt), Freebsd, Embedded hardware(arm,mips,ppc), Arduinoesp8266, Web(nginx,mysql,apache,varnish,apc,php-fpm and etc), SystemNetwork administration, Сircuit engineering, and motorcycles of course :) i hate - Systemd, PulseAudio, NetworkManager and HAL/DeviceKit-*, i'm a good guy and i know how to cook stable 24/7/365 and highload systems. less