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  1. Shadab Khan

    Shadab Khan

    Expert IT Professional With Vicidial Experiance

    India - Last active: 11/18/2014 - Tests: 1

    5 Years of I.T. Experience, more than 3 years solid experience of Enterprise Call center Solution. Specialize in Linux System Administration (RHEL, CentOS, Fedora, Debian, Ubuntu, Opensuse), Freebsd/OpenBSD, bash, php, perl, shell script, tcp/ip, VoIP, Asterisk, Trixbox, FreePBX and VICIdial Predictive Dialer, Active Directory, RDP/Termninal Services, WAN/LAN/WirelessLAN and Other Enterprise Call center Solutions/Dialers. Dialer installation, configuration &management Lead management, responsible for optimizing contact rate by managing all calling campaigns and strategies whilst working in a target driven environment. Dialer security and monitoring. Deploying, migrating and managing medium to large-scale Servers and desktop environments, mail server installation and configuration, designing and implementing system tools and automating operational tasks. Computer Telephony Integration, VoIP, Asterisk, Trixbox, FreePBX and VICIdial Predictive Dialer and Enterprise Call center Solutions/Dialers. Good knowledge on analysis, design, development & deployment of windows and web applications using Microsoft technologies.

    $15.00 /hr
    0 hours
  2. Shah moontakim N.

    Shah moontakim N.

    Wordpress Web Developer and Linux System Administrator

    Bangladesh - Last active: 05/24/2014 - Tests: 4 - Portfolio: 4

    I'm fully working from the last 5+ years as a Linux Administrator .I'm well experienced in Linux Server administration tasks in the production and development environments.During this period I earned a rich experience as a system administrator. Have excellent knowledge and hands on experience in Database Administration (MySQL);Firewall Configuration (In Linux/FreeBSD);Web services configuration (Apache, Nginx and others);OpenVPN setup and configuration;LAMP server setup and configuration;Mail Services management (Exim, Sendmail, Qmail, Postfix);Virtualization (OpenVZ, Virtuozzo, Xen, VMWare);Security auditing;Shell Scripting (BASH).

    $7.00 /hr
    0 hours
  3. Glenn F.

    Glenn F.

    Information Technology Consultant

    India - Last active: 11/25/2013 - Tests: 2

    Accomplished Executive and Technology / Business Solutions Architect with more than 18 years chronicle of success with start-ups in establishing and optimizing Information Technology Performance turnaround and established environments for startup companies and small businesses. Extensive, diverse IT background combined with deep understanding of the intersection between technology, business, and operational needs. Progressive, Strategic Thinker and Astute Technology Analyst, synthesizing organizational needs with viable IT solutions to address a wide range of business problems. Has global IT delivery experience leading highly-visible technical projects and transitioning Operations for IT and Non-IT companies. Combines expertise in IT Operations, Web & Enterprise application development with years of experience in building & improving large, complex enterprise server & network operations organizations. Core Competencies: • Infrastructure Development • Relationship Management • Project Lifecycle Management • Team Building & Leadership • New Technology Integration • Strategic & Operational Planning • Technology Evaluation/Selection • Testing/Troubleshooting • Problem Resolution • Resource Management • Executive Leadership Throughout these successful years of experience in Information Technology, I have developed a wide range of skills in Information Technology Operations as cited below: * Virtualization: Citrix Xen Server & VMware Esxi Hypervisor * Operating Systems / Environment: Sun Solaris (5.5.1, 5.7, 5.8, 9, 10), HP UX (10.20, 11.0, 11.11), IBM AIX (11.11), SCO UNIX, Apple Mac OS, Redhat LINUX (5.2, 6.0, 6.1, 6.2, 7.0, 7.1, 7.2, 9), Redhat Enterprise Linux, Ubuntu, CentOS, FreeBSD, Windows Server 2008, 2003, 2000, NT Server 4.0 and 3.51, Windows 7, NT Workstation 4.0, Windows 95/98 & Millennium, Windows for Workgroups, Novell NetWare 3.11/3.12/4.00 & MS-DOS * Mail Servers: Sendmail, MS-Exchange 2000 & 2003 * Hardware & Networking: Servers, Desktops and Laptops like Mac Mini - Apple, Dell, HP, IBM, HCL, Lenovo etc. as per Infrastructure and production requirement. * Proxy Server: Squid, Winproxy * File Server: Samba, NFS, DFS, SMB * Security: Security policy design and Implementation, ACL, SSH * Web & FTP Server: Apache, VSFTPD, Pure-FTPD, Windows IIS & FTP * Monitoring Tools: Nagios, WhatsupGold, OpenNMS, HP OpenView, SiteScope * Other Services: DNS, DHCP, WINS, Active Directory, Configuring different levels of RAID, Software Deployment * Mail Client: MS Outlook, Outlook Express, Thunderbird, Netscape Navigator, Eudora Miscellaneous Tasks • Installed and configured most commercial software packages / tools like MS Office 2010/2007/2003/2000/97, Visual Studio Products, WordStar v4.0 through 7.0, Lotus/VP Planner as well as several other proprietary software. • Developed application software for different organizations using Cobol, dBase III+ and IV, Multi-user FoxBASE +, FoxPro 2.5, Visual FoxPro and Clipper 5.0/5.01. • Assertive trouble-shooter of hard-to-solve hardware, Networking and OS problems. • Installed Cisco, 3Com, Accton, D-Link and other branded Hubs/Switches, Wireless Routers and Access Points, Cabling, Crimping etc. & very familiar with all Networking hardware. • Installed and Configured Routers (Sangoma (S508), Cisco (2500, 2600), Netgear & D-Link Wireless Routers), PIX Firewall (Cisco PIX Firewall 515) and Ethernet Switches (Cisco, Dlink, Allied Telesyn). My core competency lies in complete end-to-end setup and management of the IT Infrastructure. I also work on Open Source technologies / platforms and have vast experience in this domain and I am seeking opportunities to work for you or your business from the ground up. I also have a team of professionals with experience in the following areas: HTML, DHTML, PHP, MySQL, SQL, Ajax, OOP and Software Design and Testing.

    $11.11 /hr
    0 hours
  4. Vikram D.

    Vikram D.

    Linux System Administrator

    India - Last active: 07/06/2014 - Tests: 2

    Overview I am an accomplished Systems Administrator with more then 2 years professional experience building infrastructure and platforms for web hosts, the enterprise data center and the cloud. My primary specialties are Linux systems, open source software, and cloud platforms. Expertise in: Linux - RHEL, CentOS, Ubuntu, and FreeBSD Bash scripting & python. Virtualization:-ESXi, KVM, LXC/Docker/OpenVZ MIGRATIONS:Wordpress/Magento/LAMP/Cpanel migration plans and implementation, backup-restore and recovery plans. Build Web Servers with HIGH PERFORMANCE (LAMP, NGINX/python, Nginx/Varnish, Nginx/php-fpm, Jboss, Apache tomcat and Varnish) - Improve and Fix performance issues, service optimization, security issues and deployments. BOOST and optimize websites with: NGINX, Varnish, REDIS, Memcached, APC, apache tunning and mysql tunning, Amazon CloudFront and more. Network and web security such as: Vulnerability Assessments, Hardening servers, security audits, Penetration testing, Virus/Malware/Threats/Vulnerabilities countermeasures, web security, mod_security, mod_evasive, Denial of Services (DDOS) countermeasures, Firewalls (iptables, CSF and apf), etc. VPS: Cpanel / WHM / Plesk / DirectAdmin / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration such as: Mysql tweaking and tunning, MongoDB, Mysql replication (Master & Slave) for High traffic, Postgresql replication & Pgpool . Mail Server (postfix/sendmail/qmail/exim, Dovecot/Courier) Monitoring Tools: - Capturing, analyzing and storing statistics with Logstash, syslog-ng, Nagios, Cacti, Pendora FMS, OpsView Research & development (R & D) for any open source service and technology.

    $15.00 /hr
    0 hours
  5. Deepan P.

    Deepan P.

    Expert Web Developer with

    India - Last active: 07/18/2014 - Tests: 1 - Portfolio: 26

    Global Software Developments Inc is a company with International standard established in 2007, Global Software Developments now enjoys a solid international reputation - working with customers from countries such as the USA, UK, Australia, Switzerland, India and many more. We are specialized in the web development and software development offering end to end solutions. The status is unique since we are a dedicated in web Development Company out of India and a forerunner in developing mobile applications processes and Share point implementation. We provide complete end-to-end solutions in web development, software development & share point implementation to our customers and compete equally with the leading companies of the world

    $8.00 /hr
    0 hours
  6. Gajendra S.

    Gajendra S.

    Linux Expert

    India - Last active: 12/18/2013 - Portfolio: 1

    Configured and maintaining the Linux (WHM/Plesk) servers. Setup and configured Samba4 as a domain controller Configured Parallels Cloud Server Maintained and configured Tomcat application Server integrated with Apache. 13500+Websites with LAMP server (Linux, Apache, Mysql, and Php) services on shared hosting server. Configured and maintaining WHM and Cpanel for reseller and client use. Migrated LAMP server from one to another server Setup and maintaining LNMP (Linux, Ngnix, Mysql, PHP) Webserver Setup and maintaining LAMP Server with VARNISH (Apache-PHP cache) cache server Installation and Configuration Zimbra Open Source edition with Mailscanner on Ubantu Installation Configuration Mass/Bulk Mailing server for Email Marketing Solution Configured and maintaining open source application such as ,Tryton, gnu-health management, Openerp, SurgarCrm, Openbravo etc. Customization of spamassisin Rules on Zimbra open source edition Kernel Customization on Freebsd according client requirement Configured and maintaining Exim mail server, Apache web server, DNS server, Mysql database server, Backup server and NFS server. Maintained and configured Postfix Mail server with Roundcube mail client. Maintained and configured Sendmail open source Mail server. Maintained and configured Tomcat application Server integrated with Apache. 13500+Websites with LAMP server (Linux, Apache, Mysql, and Php) services on shared hosting server. Configured and maintaining joomla, WordPress, Drupal, services as per client requirements. Handling and maintaining Mysql database server. Configured and maintaining CSF (config server firewall) firewall on Linux servers Installation and Configuration MEMCACHED server with cpanel environment. Installation and Configuration TOMCAT Configured exim mail server with Config-Server Mailscanner, Anti-Spam-SMTP-Proxy

    $16.67 /hr
    0 hours
  7. Nisar Ahmed

    Nisar Ahmed

    Network Administrator

    Pakistan - Last active: 12/14/2014 - Tests: 3

    administration, Support & Installation. Skills in system diagnostics and troubleshooting and in-depth technical knowledge of MS Windows Servers, Linux (RedHat, CentOS, Fedora & FreeBSD), UNIX, MS Threat Management Gateway (TMG) & Microsoft Exchange Server etc. Good Communication and Inter Personnel skills. Skillful problem solver, with a strong foundation in computer sciences, system administration and Networks.

    $8.00 /hr
    0 hours
  8. Akhlas Ahmad

    Akhlas Ahmad

    HTML5, Css3, Jquery, PHP, Mysql

    Pakistan - Last active: 2 months ago - Tests: 2

    More than 10 years of experience in software development. Created real-time web applications, complex front-end and back-end management systems including content management, e-commerce, games, chats, customer relations and communication interfaces. The projects based on PHP in conjunction with various other web development technologies. PHP (pure PHP, PHP with OOP, PHP with frameworks: Zend, Symfony and automating tests: PHPUnit), SQL (generic SQL, MySQL, PostgreSQL, ORM), JavaScript (generic JavaScript), JQuery, JQuery UI, AngularJS, Angular UI, AJAX, Node.js (Socket.IO, Express framework), Comet server (real-time data streaming), RabbitMQ (message broker software), XHTML / HTML, CSS, XML and SVN / GIT are used. Designed layouts and templates for various small companies and individuals. I have worked in the following Areas: web site development with security access, supplier order form, category manager, supplier and retailer registration forms real-time web applications dynamic content applications internet marketing intranet database applications e-commerce applications multi-level affiliate systems ads/clicks network systems content management systems file upload/download management systems management systems in general network troubleshooting/maintenance user software support software testing Professional Skills: Programming Languages/Technologies PHP(5, 4 and 3). Pure PHP and PHP with OOP (more than 10 year of experience) JavaScript (more than 10 years of experience) AJAX (more than 5 years of experience) XML / XHTML / HTML SQL. Generic SQL programming, MySQL, PostgreSQL, Interbase ORM CSS Comet solutions (real-time data streaming based on PHP and AJAX which allows to have thousands open connections at the same time) PHPUnit MVC (Model View Controller) SVN, GIT Frameworks Zend Symfony PEAR ORMs and DB Abstraction Layers Doctrine MDB2 DbSimple Template Engines Smarty Twig FastTemplate JavaScript Libraries / Frameworks jQuery, jQuery UI AngularJS, AngularUI Node.js Databases Generic SQL programming (more than 10 years experience) MySQL PostgreSQL Interbase Standards HTML 5, HTML 4.01, XHTML 1.0/1.1 XML CSS1, CSS2, CSS3 DOM AMQP Messaging for applications RabbitMQ (message broker software that implements AMQP standard) Automating Tests PHPUnit E-Commerce osCommerce Zen Cart Protocols HTTP CGI REST Application Environments Apache PHP ASP/VBScript Operation systems/platforms Unix/Linux (FreeBSD, Debian, Ubuntu) Windows 95/98/2000/XP/2003/Vista/2008/Windows 7 Administration Debian Linux

    $11.11 /hr
    0 hours
  9. Shahana Zubair

    Shahana Zubair Agency Contractor

    oracle developer, sql ,mysql , database software developer

    Pakistan - Last active: 2 months ago - Tests: 1 - Portfolio: 3

    Six years of database experience, over four of them Oracle RDBMS. Strong SQL and SQL development experience. Eight years of software development, excellent development skills and technical background. Ability for learning new knowledge and skills. Good understanding the clients’ problems,. Experience in Oracle database design and development KEY SKILLS AND COMPETENCIES • Extensive experience of Oracle 10g • Proficiency in SQL • Ability to produce clear, documented and commented code • SQL tuning experience • Experience in Oracle database design and development • Communication experience with business users • Strong problem solving skills • Experience in the area of knowledge evaluation TECHNOLOGY EXPERIENCE Databases: Oracle 9i/10g/, SQL , MS Access, MS SQL Server. Languages: SQL, Banking software Billing software Tools: SQL Developer, SQL*Plus. Operating systems: Windows (2000 and upper), Solaris, Linux, FreeBSD, UNIX.

    Associated with: oracle database developers

    $5.89 /hr
    0 hours
  10. Gaurav K.

    Gaurav K. Agency Contractor

    Expert Designer & Developer | Linux System Administrator

    India - Last active: 4 months ago - Tests: 4 - Portfolio: 1

    Greetings, In 7 years of my experience I supported many companies for manage/develop linux/php projects. I understand time value and habitual to be on time. OS: Linux - expert, FreeBSD and Windows Server - proficient Web servers: Apache, Tomcat Database servers: Mysql, Postgresql Monitoring: Nagios, Zabbix, Scripting: bash, sed, perl, awk, php Virtualization: Openvz, Vmware, xen, Redhat Mail servers: PostFix, Sendmail, Dovecot Backups: Bacula Authentication: LDAP, Kerberos. Other: standard network services (DNS, DHCP, LDAP, Samba, SVN/Git, http proxy, jabber, VPN, backups, monitoring, network and server security etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding).

    Associated with: SysInfoCom

    $6.00 /hr
    2 hours