Network & System Administrators

Clear all filters
  1. Denis A.

    Denis A.

    DevOps/SRE lead

    Russia - Tests: 3 - Portfolio: 6

    My name is Denis. I am from Russia, Siberia(UTC +6). I'll interested to develop smart web applications and/or configure IT infrastructure for yours own projects. My general skills in web development are: Pure: Perl, PHP, JS, some shell scripts for backend purposes, if it needed Frameworks: Yii, jQuery, Smarty, Twitter Bootstrap HTML, CSS of course I love linux and linux-based devices. I haven't favourite distro - all of them good in its own way. Exim, asterisk, nginx with php-fpm for highload distributed service - all that you wish, if it has a documentation. If not - I'll look into sources and set it anyway.

    $32.00 /hr
    133 hours
    5.00
  2. Shah F.

    Shah F.

    PHP, Mysql, javascript, css, jquery ,wordpress developer,3D Cart,Big C

    Pakistan - Tests: 2 - Portfolio: 14

    to develop the responsibilities with my education and related experience, and to secure a responsible position in the capacity where I may contribute for the growth of both prospective employer and myself. i am a three years experienced web-developer full time freelancer . I worked with the local Pakistani software companies as Sr. Software-Architect/Engineer. My expertise in php, mysql , wordpress, wordpress customization , custom template integration , custom php cms, database management, css , PSD to HTML,HTML5 ,responsive webdesign, jquery , javascript, 3D cart , Zencart , OS commerce,Big Commerce, SEO, site speed optimization ,Paypal gatway integration .

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    $12.00 /hr
    3,847 hours
    4.84
  3. Bhushan Katariya

    Bhushan Katariya

    Microsoft Windows and Exchange Analyst

    India - Tests: 3

    A Highly motivated and result-oriented individual with over 10 years of experience in a professional environment having a great work culture and meticulous attention to detail with emphasis to customer satisfaction. Ability to achieve set targets and goals in a timely manner. Microsoft Certified System Engineer in Windows Server 2003 with Exchange and Technology Specialist in Windows Server 2008. Extensive hands-on experience in configuring, monitoring, upgrading, migrating and maintaining systems running Microsoft Exchange Server suite (2003 to 2013). Extensive hands-on experience in configuring, monitoring, upgrading, migrating and maintaining systems running Microsoft Active Directory Services(2003, 2008). Extensive hands-on experience in configuring, monitoring, and maintaining systems running Microsoft Cluster Services. Extensive hands-on experience in configuring, monitoring, upgrading, migrating and maintaining systems running Microsoft SharePoint Services(MOSS 2007). Troubleshooting Windows Server related issues(AD, DFS, IIS, DHCP, DNS, and WSUS) Projects, Installations, Configurations and Migrations etc. Configuring and troubleshooting on Mailbox, CAS, and Hub and Edge server roles installations. Configuring High availability solutions like Local Continuous Replication/Cluster Continuous Replication/Standby Continuous Replication technologies. Troubleshooting on Mailbox Migration, Public Folder replication, Database Inconsistency, Exchange services, Offline Address Book, Recovery Storage Groups. Implementing Disaster Recovery in exchange servers for recovering exchange information. Configuration and Troubleshooting External Mail flow (Inbound/Outbound), Mail flow between servers, Spam issues, Edge Synchronization. Configuring Anti spam/Transport agents, Application Relay, SMTP/Transport service problems. Analyzing and evaluating issues using various tools and utilities like EXBPA, EXTRA, ExMon, PFDAVAdmin, Exmerge, DCDIAG, NetDiag, NLtest, telnet, Replmon, AD modify, ADMT, MFCMAPI, etc. Installation, Configuration & Monitoring of Trend Micro Internet Messaging Security Suits & Symantec Endpoint Security. Basic Hygiene & Server hardening of all Windows OS, Linux OS & Subsystems likes IIS, ADS, and SQL Server etc. Security Health Check of all Windows & Linux OS. Ensure documentation of all activities & procedures adhering to organization standards.

    $16.67 /hr
    336 hours
    4.83
  4. Sergey Maznichenko

    System architect

    Russia - Tests: 1

    Specializing in enterprise systems and system integration. There are a lot of experience in analyzing existing IT infrastructures, as well as upgrade and optimize it, according to the analysis. A short list of vendors whose products I normally use in the projects: IBM, NetApp, VMware, Microsoft and opensource software for OS Linux, AIX, FreeBSD.

    $44.44 /hr
    0 hours
    5.00
  5. Rakesh Kumar

    Rakesh Kumar

    Developer

    India - Tests: 1

    I am experienced developer in web services having experience of around 6 years. I love to swap over technologies and platforms. It's my capability to solve complex programming problems. I code like neat and clean so nobody have problem to swap over my code and manage. My Past projects are like ERP, custom CMS, POS, E-Commerce, webservices, Payroll, Attendance management, warehouse monitoring, Data Analysis .

    $22.22 /hr
    0 hours
    3.00
  6. Vikas S.

    Vikas S.

    Expert Web Developer & Designer (Work live in US time zone)

    India - Tests: 6 - Portfolio: 76

    + 5 Years experiences in software development + Your passion and my value, It will make great result + Quality-oriented, Enthusiastic-attitude + Deliver guaranteed quality software within deadline + Outstanding problem solving and decision making skills + Unlimited enthusiasm for self-training + Full time available 15+ hours a day, in any timezone like PST and EST + Eager to get new technologies for future My skills are: • Graphics Design • Logo Design • Banner Design • Calligraphy Design • Php/Mysql with ajax & jquery • Wordpress • Joomla • Magento • Opencart • Cakephp • CI • Laravel • Bootstrap • Polymer • SEO • Internet Marketing I am waiting for you! Just write me! Thanks & Regards Ethan Hawke

    $16.67 /hr
    63 hours
    5.00
  7. Edwin Tibule

    Edwin Tibule

    Technical Support

    United States - Tests: 2

    Opportunities to use my computer experience and knowledge in an environment where I can learn, extend my knowledge, and contribute to a company’s increasing network. In a job I would like to administrate servers, setup servers, and also build, design, and troubleshoot networks.

    $44.44 /hr
    366 hours
    3.63
  8. Ezekiel Baniaga

    Ezekiel Baniaga

    Ezekiel Baniaga - Software Developer

    Philippines - Tests: 4 - Portfolio: 3

    With 5 years experience in various areas of Software Development. Concentrated on different open source technologies to provide clients with a low cost but high quality end results. Below are my mastered technologies and platforms: Enterprise: Java, NetBeans Platform, EJB, JPA, JAX-RS, Hibernate, JBoss Application Server, Apache HTTP Server, Tomcat, Jetty Reporting: JasperReports using iReport. Database: PostgreSQL, MySQL, Sybase, JavaDB, HSQL Software bug-tracking and management tools: Subversion, CVS, Trac, Kenai

    $13.33 /hr
    3,898 hours
    4.94
  9. Chalitha Wickramathilaka

    Chalitha Wickramathilaka

    Senior Backend Programmer / Tech Lead

    Sri Lanka - Tests: 2 - Portfolio: 15

    From almost 12 years I have been working with php based web applications. MVC, and Zend Framework 1/2 development environments. I have the same experience with java scripts /jQuery/extjs frameworks. I have more than 7 yrs experience on load balancing . Clustering , and replication over debian, centos and redhat systems. I use Oracle and mysql databases on most of my projects. As a code collaboration tool I am using Gforge with svn/git for my projects. also I have strong experience with iptv application such as tvguides, epg, music applications etc etc. I have been working on high loaded websites, application databases for my work. I have strong knowledge of optimizing web applications smooth run on a very high load. Also I have experience with hardware Visualization on VMware boxes. I have additional experience in ETL Jobs / Mysql clustering / Piranha / php heavy load balancing / caching nodes. Android / FB apps/ REDIS/VMware ESX configuration

    $33.33 /hr
    4,928 hours
    5.00