Technical Support Representatives

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  1. Roman D.

    Roman D.

    Server Administrator, Virtualization, Networking - CISCO, Google Apps

    Romania - Last active: 3 days ago - Tests: 17 - Portfolio: 1

    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux Server Administrator, areas of my expertise are: *Google Apps Certified Deployment Specialist *Windows family Operating Systems (administration, configuration, audit, optimization) *Rights Management System for Active Directory (installing, configuring) *Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, configuration, audit, optimization) *Webhosting Administration (cPanel, Plesk, DirectAdmin) *Amazon AWS setup using RightScale.com or Amazon tools *Apache (installation, configuration, optimization) *Network administration (CCNA certified) *MySQL (installation, configuration, optimization) *Subversion systems - SVN, Perforce (instalaltion, configuration) *Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) *SMS Gateway (Kannel, PlaySMS) *Mail programs (Exim, Postfix, Qmail, dovecot, ssmtp) *Webprogramming knowledge: PHP, HTML, CSS, JavaScript *System Backup and Restore automatization *System Services Monitoring automatization *Virtualization (VMWare, VirtualBox, HyperVM, OpenVZ, Xen) *Shell Scripting *VPN systems, OpenVPN (installation and configuration) I can figure out fast the problem and find a solution for it. Languages that I speak: Russian and Romanian - native speaker; English - advanced level.

    Groups: Bluehost Developers and Designers, Caspio

    $35.00 /hr
    1,698 hours
    5.00
  2. Ismet Dumlupinar

    Ismet Dumlupinar

    MCITP (System Administration), MCT, MCSA, MCSD: Web Applications

    Turkey - Last active: 2 days ago - Tests: 14 - Portfolio: 13

    Experienced System Specialist, MCSA/MCITP/MCSD. In-depth knowledge of business operations and Information Tecnology Systems, project management, enterprise system integrations and information security with over eight years with hands on experience as an Enterprise Administrator and Network Manager in Windows Server 2003 & Windows Server 2008 environments. Experience in hardware and software virtualization using VMware and Hyper-V and App-V. Practiced understanding Active Directory, Group Policies, NPS, NAP, Exchange, SQL Server, Dynamics CRM, ERP, PKI and DFS. Experience as a corporate Microsoft/Certification trainer at one of gold certified partners of Microsoft. Proficent in Server 2012 and 2008 (inc.Server Core edition), Hyper-V, switches and many other technologies. I have been highly involved in server virtualization for seven years and am proficient in both VMware and Microsoft Hyper-V. I am also providing consulting services for web applications. I am a member of DotNetNuke Corp Internationalization Team and I'm working to expand product features to fully support Turkish localization. I am always looking for new opportunities to develop my skills. Check my Microsoft Profile below: https://www.mcpvirtualbusinesscard.com/VBCServer/idumlupinar/profile

    Groups: Microsoft Certified Professionals

    $75.00 /hr
    2,235 hours
    4.86
  3. Don Blake

    Don Blake

    Virtualization / Citrix Expert

    United States - Last active: 15 days ago - Tests: 3

    Hi, my name is Don Blake, I am US-BASED and have been in the IT field for 17 years. During that time I have been a Senior Solution Architect for some of the big name consulting companies Architecting and Configuring solutions around VMware (View, vCloud, Site Recovery Manager), Citrix (XenDesktop, XenApp, Netscaler, PVS) and Microsoft (Hyper-V, System Center Suite, Exchange, AD, Sharepoint, many more). I have worked for Big Enterprise size companies to small start up companies. My expertise is in the Virtualization arena with knowledge ranging from Storage to Microsoft products. I not only like to help clients design and troubleshoot any issues, but also like to teach them the ins and outs so they understand what is happening. I am also very big into documentation and communication. I want to make sure you are comfortable and have more information than you need. Look forward to working with you. Specialties: VMware vSphere Design and Architect VMWare vCloud Design and Architect Citrix Xenapp Design and Architect Citrix XenDesktop Design and Architect Citrix XenServer Design and Architect VMWare View Design and Architect Microsoft System Center Design and Architect Microsoft Hyper-V Design and Architect Quest vWorkspace Design and Architect Microsoft Technologies

    $66.67 /hr
    127 hours
    5.00
  4. Vilen M.

    Vilen M.

    Senior Software Engineer

    Armenia - Last active: 1 day ago - Tests: 6 - Portfolio: 11

    An agile and ambitious software engineer with strong technical background who possesses self-discipline, hardworking, quick learning, good team spirit and honesty. My experience include web programming both front-end and back-end, development of interactive web application, desktop and mobile applications, use of modern technologies, databases and much more. In software development process I tend to maximize attention to details and efficiency. With help of proven frameworks, UML tools, diagrams, design patterns and SDLC concepts I keep enhanced control over development process and ensure that quality solutions meet business objectives.

    $35.00 /hr
    1,174 hours
    5.00
  5. Piotr Król

    Piotr Król

    Firmware and Embedded Systems Developer

    Poland - Last active: 1 day ago - Tests: 5 - Portfolio: 6

    Hello, I'm a firmware/embedded developer and consultant with over 6 years of professional experience. I was involved in firmware development and low level programming for x86, ARM and other architectures. I'm looking for challenging projects in area of embedded systems, general purpose low level programming and reverse engineering. Areas of expertise: * Expert in BIOS/UEFI/EDK2/Tianocore framework * BSP development and integration (Buildroot, Crosstool-NG, U-Boot, Linux kernel, custom toolchains, GCC, GDB) * Internet of Things (IoT) consulting, design, development and integration, wire/wireless communication, protocols * PCB/breadboard prototyping Hands on experience: * CPU/MCU/SoC/PCH: * Intel microarchitecture: Sandy Bridge, Ivy Bridge, Haswell, Broadwell, Skylake * Intel PCH: Ibex Peak, Lynx Point, Sunrise Point, Patsburg, Wellsburg * BCM2835 (Raspberry Pi) * Allwinner A20 (Cubietruck) * ATmega328 (Arduino Duemilanove) * TI CC3100/CC3200 (LaunchPad) * TI CC2541 (SensorTag) * TI MSP430 (LaunchPad) * Amlogic S805 (Odroid C1) * Samsung Exynos 5 Octa (Odroid XU3) * NXP LPC13xx * Nordic NRF24L01 * Nordic NRF51822 * Espresify ESP8266 * Operating Systems development: * Linux * Android * FreeRTOS * TI-RTOS * Debugging: ACPI, PCI, USB, Storage (SATA, SAS, MMC/SD) * System emulation and simulation (Simics, QEMU, Virtualbox) * Embedded systems test automation

    $44.44 /hr
    206 hours
    4.73
  6. Jan S.

    Jan S.

    Belgium - Last active: 7 days ago - Tests: 11

    I have over 5 years experience setting up social media accounts, creating marketing plans, building landing pages, setting up PPC campaigns, and am familiar with every other aspect of building a successful internet marketing campaign. All the big affiliate networks are well known to me. Clickbank, warriorplus, shareasale, jvzoo, commission junction, ... Dutch keyword research is also one of my focus points. I strive for perfection and full customer satisfaction in every project I do!

    $55.56 /hr
    14 hours
    4.81
  7. Daniel Yavorovich

    Daniel Yavorovich

    System Administrator

    Ukraine - Last active: 1 month ago - Portfolio: 1

    Operating Systems ● FreeBSD ● Linux Security ● iptables ● openssl ● jail ● clamav ● mod_security ● mod_clamav DNS ● Bind ● PowerDNS (+PostgreSQL / +MySQL) HTTP ● Apache ○ MPM: prefork, worker ○ mod_ssl, mod_php, mod_wsgi ● Nginx ○ Access control ○ Autoindex ○ Fast-CGI ○ uWSGI ○ Proxy ○ Cache ○ SSL ○ upload_progress_module ○ Control panel integration ■ Virtualmin ■ DirectAdmin ■ Plesk Proxy ● squid ○ basic auth ○ transparent proxy ○ cache ● 3proxy ○ http/socks ○ auth Raid ● Linux ○ md(0,1,5,6,10) ● FreeBSD ○ Gmirror / Striping File Systems: ● Ext 2,3,4 ● ReiserFS ● XFS ● OCFS2 ● ZFS (port to FreeBSD) ● CEPH CVS ● SVN ● Mercurial ● GIT ○ GitLab ○ GitoLite Backup ● rsync ● BackupPC ● Bacula FTP ● ProFTPd ● VSFTPD File sharing ● NFS ● SAMBA Control Panel ● Direct Admin ● Webmin+Virtualmin ● CPanel ● ISP-config ● Plesk Automatization ● Puppet ● Saltstack Monitoring ● Zabbix ● Nagios ● Munin ● Monit Network Understanding of theoretical and practical foundations of the networks (Data link, Network, Transport, Application Layers). VPN ● OpenVPN ● PPTP Database (SQL) ● MySQL (+MariaDB, +Percona) ● PostgreSQL Database (NoSQL) ● ElasticSearch ● Riak ● MongoDB ● Cassandra ● Redis Virtualization & Containerization ● KVM ● XEN ● OpenVZ ● LXC ● Docker ● Vagrant Cluster ● DRBD ○ master-slave ○ master-master (+ocfs2) ● Heartbeat ● Pacemaker Development ● actively use: ○ shell (bash, sh) ○ Python ● Frameworks ○ Django ○ Flask ○ Twisted ○ Tornado Cloud Solutions: ● AWS (EC2, S3, CloudFront, Route53) ● DigitalOcean ● RackSpace

    $33.33 /hr
    36 hours
    5.00
  8. Nasir Zeeshan

    Nasir Zeeshan

    Database and AWS System Administrator

    Pakistan - Last active: 3 days ago - Tests: 1 - Portfolio: 5

    I am experienced in Database development, Performance Tuning, Database and System Administration, Webserver Administration, Database Warehousing and Business Intelligence. I have more then 4000 hours of Database, Webserver and System administration work here on Elance. Managed Oracle, MS SQL Server, MySQL, PostgreSQL, Tomcat and WebLogic on Windows, Linux and Solaris platforms. My area of specialization is Performance Tuning and High Availability. I am Oracle Certified Professional OCP in both Development and Administration. Taken courses of Oracle, MS SQL Server, MySQL and PostgreSQL administration. I am also experienced in software analysis, design, coding and integration of web based systems. My Goal is to meet business requirements with respect to quality, functionality, performance, scalability, availability and on-time delivery. I have good knowledge of Software Engineering and SDLC and achieved delivery of quality software within timelines.

    $30.00 /hr
    5,323 hours
    4.99
  9. Jay Huang

    Jay Huang

    Web developer/Consultant

    Canada - Last active: 9 days ago - Tests: 8 - Portfolio: 16

    Struggling to find a web developer who understands your business? I am Jay Huang, a full stack web developer and consultant based in Vancouver, B.C. Having co-founded of 2 of the largest communities on the internet dedicated to Windows, Windows7Center.com and Windows8Center.com (2008~2011) -- I have experience taking projects from conception to a thriving business. This experience allows me to better understand your business and solve your most important problems. I provide web development and consulting services. What if you hired a seasoned web developer who was not only trustworthy and reliable, but knows that you don't just want code written...but that you need to make a positive return on your investment? That you want to make your business better off than it is today? What if this person learned about your business, got to the root of why you're looking for a developer, and applied their knowledge of the web to solve this problem? What if you could hire an ally, a partner, and not just a hired gun? What I can do for you: General technical consulting Web security consulting Wordpress themes and modifications Custom web development (PHP, HTML5, CSS3, JS) Search Engine Optimization (SEO) API development Responsive Design What I can't do for you: Graphics design Social media Copywriting

    $52.22 /hr
    192 hours
    5.00
  10. Vladzimir A.

    Vladzimir A.

    ASP.NET / MSSQL / MySQL Professional

    Germany - Last active: 19 days ago - Tests: 2 - Portfolio: 20

    Hello! The technical areas I'm constantly develop myself in are ASP.NET, SQL Server, and whole web stack of styling and scripting technologies, which are must for today's web (CSS, JavaScript/JQuery, Ajax). Being engaged last 15 years full-time in commercial software development I'll be glad if my skills in programming, analysis and system integration could be helpful for you. Favourite platform for enterprise-sized Web projects is SharePoint (2007-2013, Online), for small ones - Umbraco. Desktop projects of moderate complexity are very welcome as well (WinForms). Look forward to hearing from you! Uladzimir

    $30.00 /hr
    40 hours
    5.00