Network & System Administrators

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  1. Daniel Davis

    Daniel Davis

    Web systems programmer, PHP developer and SQL database administrator

    United States - Last active: 20 days ago - Tests: 1 - Portfolio: 3

    Since the 1980's I have worked with almost every operating system and program in several languages. At present I specialize in the languages and programs used by Joomla, Wordpress and Drupal for Internet communication. Working independently, as a team member, or as the Project Lead will depend on your requirements. As a Disabled Veteran of the United States Navy, I served in the Submarine Service; we were no stranger to deadlines, stressful environments, and the need for fast, professional results. Experienced working virtually with various communication tools, or working on site. I am available to travel any time leaving from Dallas, TX. Normal business hours for direct consultation are between 8:00 AM and 5:00 PM Texas (US Central Time, GMT-UTC-06), but can arrange for communication at almost any time. Website Design services, CSS, MySQL Database Design and Development, PHP programming, and HTML5 skills. Also have experience with Javascript, jQuery, Ajax and Document Object Modelling (DOM). Expert in Joomla CMS versions 3.0, 2.5, 1.5 along with WordPress and Drupal including Responsive Templates, Website Security, Website Migrations and Website updating, eCommerce including VirtueMart 1.x and 2.x, Google Small Business Services , Search Engine Marketing (SEM) and Search Engine Optimization (SEO). Also have experience with FaceBook, Twitter and Linkedin providing integration and cross communication services. Hosting solution experience includes cPanel, Plesk, Windows Remote Desktop (RDP), and LINUX direct command line access (TTY/SSH). Virtualization systems experience using VmWare, Microsoft Virtual Server and Oracle VirtualBox and am familiar with the Amazon AWS and Cloud Hosting services.

    $55.56 /hr
    63 hours
    5.00
  2. Tulio Loreto

    Tulio Loreto

    Telecommunications Engineer with IT Skills, Translator

    Venezuela - Last active: 12 days ago - Tests: 13

    I have experience at the IT department of a major multinational company located in Venezuela. Mainly level 1 customer support and some level 2 support too. With knowledge of Cisco Systems and networking in general. With a degree and skills in telecommunications engineering. I always do my best to meet deadlines and work well under pressure. Responsible, organized and focused. I'm a bilingual individual (English and Spanish). Always motivated to learn new skills and add to my knowledge. I also do high quality translations from English to Spanish and from Spanish to English. I have experience working with LaTeX and AutoCAD, mainly because I used those softwares at the University a lot. My Thesis Report was done entirely using LaTeX.

    $5.56 /hr
    24 hours
    5.00
  3. Alex Yancey

    Alex Yancey

    Python Scraping Ninja

    United States - Last active: 1 month ago - Tests: 6 - Portfolio: 1

    Hi, I'm a back-end developer that specializes in: Python PHP Node.JS On Upwork, I do a lot of scraping jobs because they are usually in high-demand, and I am very very good at taming the DOM. If you're looking at my profile because I applied for a scraping job of yours, please inquire about my previous jobs. Depending on your needs, I can simply emulate a web browser (Mechanize/Selenium), download the raw HTML and tame the output (Requests/BeautifulSoup), or I can reverse the HTTP traffic if you need to automate data input and need faster speed.

    $15.00 /hr
    25 hours
    4.93
  4. Khondoker Masud Rana

    Khondoker Masud Rana

    Expert Virtual Assistant

    Bangladesh - Last active: 1 day ago - Tests: 6 - Portfolio: 3

    Hello, Thank you for viewing my profile. I am Khondoker Masud Rana, an IT Professional. Working in an IT firm. Beside IT knowledge I'm good at document conversion (PDF/images to Word/Excel), Also I'm experienced in creating Microsoft PowerPoint Presentation. My other expertise are : 1. Customer service 2. Well versed in MS office 3. Web research 4. Data entry 5. Good written and oral communication skill in English. 6. Good critical thinking and has common sense. My goal is to satisfy my CLIENT by providing Quality work with AFFORDABLE price and look forward for having a long term professional relationship with my Client. I'm always available to co-operate with my client on SKYPE and email. Hoping to work with you :) Thank you

    $5.00 /hr
    463 hours
    5.00
  5. Sam Foley

    Sam Foley

    Network and Systems Administrator

    United Kingdom - Last active: 3 days ago - Tests: 6

    After several years running Network, Server and Technical Support Operations for a UK based software company I have now started my own company providing IT Support and Solutions in my local area, this is suplemented with freelance work. I have extensive experience with Windows (Server and Desktop), Citrix, Cisco, Sage, MSSQL and general network administration.

    $95.00 /hr
    47 hours
    4.97
  6. Muhammad Tauseef afzal

    Muhammad Tauseef afzal

    Microsoft Certified Systems Administrator

    Pakistan - Last active: 1 day ago - Tests: 8 - Portfolio: 3

    Microsoft Certified Professional (MCITP, Office-365) with 5 years experience mainly including - Microsoft Exchange 2010/2013 Multi-Tenancy Configuration for multiple domains - Exchange with High Availability (DAG, CAS Array with redundant Hub-Transport SErver Active Directory Management (GPO, Replications, Multi-Site, Multi-Domain) - Office 365 Migrations and Hybrid Model with On-Premise Exchange - Windows Server Services like DNS, DHCP, WSUS, File Share, Storage Server, Terminal Server, FTP, Backups - Antivirus Enterprise Suites (Kaspersky Endpoint Security, McAfee etc) - GFI Mail-Essentials Antispam for Exchange configuration - Microsoft TMG, SCCM, MS DPM, VMware Vsphere, ESXi, VCenter deployment

    $17.00 /hr
    174 hours
    4.92
  7. Peter-zoltan K.

    Peter-zoltan K.

    Linux Administrator

    Romania - Last active: 5 days ago - Tests: 12

    A customer oriented person, with strong analytical skills and good technical knowledge. Prefer quality over quantity, but can always find a way for both. Getting pretty fast used to new environments and building strong relationship with work colleagues. Believe that working as a team has more benefits than working as an individual. Sharing knowledge is the best way to learn quick and build relationship between team members. A happy person who like having fun at work and in personal life.

    $27.78 /hr
    204 hours
    5.00
  8. Andriamboavonjy RavoTiana

    Andriamboavonjy RavoTiana

    WebDev / V.Assistant

    Madagascar - Last active: 3 days ago - Tests: 11 - Portfolio: 2

    I'm Webdeveloper, Linux administrator and Virtual Assistant in Management & Marketing. My expertises: Webdevelopment, Linux Administration, Web Marketing, Online Market Study. - Webdevelopment: I can manage project using Wordpress or other with special tasks like theme customization, plugin and module programming. - Web marketing: I also work as virtual assistant for different tasks, especially, SEO. - Linux Server: Install Linux Operating System (Centos, RedHat, Ubuntu) and softwares. Python and Shell scripting. Feel free to contact me, then we will work together.

    $10.00 /hr
    195 hours
    5.00
  9. Warren G.

    Warren G.

    CAD | Revit Specialist| 3ds Max | Web | UI | Graphic Design | Prog

    Philippines - Last active: 5 days ago - Tests: 2 - Portfolio: 7

    More than 10 years experience in the field of Engineering and Design. Duties and Responsibilities includes; preparation of drawings (3D & 2D) for MEP Systems, Architectural and Structural which includes detailed/shop drawings for fabrication/installation of HVAC support, piping support and crossover bridge & pipe racks, electrical cable trays, and steel structure supports. And responsible for drawing development coordination from engineering stage up to the construction stage (Space Management, overall and detail construction drawings) and hoping to experience more here in Odesk.

    $11.11 /hr
    30 hours
    4.85
  10. Muhammad Asif Tasleem

    Muhammad Asif Tasleem

    Java EE, Android, RoR, DevOps & Linux Architect & Developer

    Saudi Arabia - Last active: 6 days ago - Tests: 11 - Portfolio: 4

    Over the past 12 years, I have developed solutions ranging from mobile applications to large enterprise systems including business domains like Mobile and Branchless Banking, VoIP Telecom, Healthcare, Operations Management and Messaging Systems. Following are the details of my experience: Experience of Application life cycle from development, deployment and operations Working on EMR, Billing, CPOE, Master Patient Index, Patient Profile Worked on several business domains including Healthcare, Telecom & VoIP, Mobile and Branchless Banking, Operations & Projects Management Worked in multi-cultural teams and various development methodologies including Waterfall, Incremental, Agile (SCRUM) Worked in CMMI level 5 and ISO Certified companies Extensive knowledge of developing scalable and highly available systems. Worked on BigMemory, Ehcache, Hibernate L2 Cache, Hibernate Search and Lucene Indexing Worked on MongoDB with Hibernate OGM and Spring Data Experience in Apache Tomcat Load Balancing with Apache Web Server & Clustering providing session replication, JBoss Application Server Clustering Worked on integration with Payment Gateways including Apple App Store, Google Wallet Play Store, integration with SMSC's & USSDC's using Kannel (SMPP) and integration with GCM, APNS, MPNS Developed multiple solutions using Openfire, XMPP and Kraken, ActiveMQ, JMS and Queueing Solutions, Configured clustered and embedded ActiveMQ Servers Externalized logic using Drool Expert and Drools Guvnor Server Hands on Linux (Ubuntu, CentOS, RHEL), AWS, EC2 and other cloud environments Hands on experience on Web & Enterprise Application using multiple stacks: jQuery UI, jQuery, JSP, Spring MVC/Struts2, Spring, EJB, JPA/Hibernate, Apache Tomcat/JBoss AS and Oracle/MySQL ASP.net, WCF, NHibernate, IIS7 and MS SQL Server Bootstrap, jQuery, Rails 4, Nginx and MySQL Key Skills: Java EE Web & Application Profile: JSP, Servlet, JPA, EJB 3, JMS, JAX-RS, JAX-WS, Spring Framework (Core, MVC, JMS, JDBC, Batch, Security), Hibernate (Core, Validators, Envers, Search), Struts2, jQuery, JasperReports (iReport), Android, Java ME, Ruby on Rails (RoR), Bootstrap, Drools 5.5, Quartz, XML (DOM, SAX, JAXB, JAXP), Apache CXF, Logging (Log4J, slf4j), Maven, Ant, Apache Commons Servers: Tomcat 6 & 7, JBoss AS 7, Apache 2.2, Nginx, Kannel SMS & USSD Integration over SMPP, Openfire (XMPP) server, Drools Guvnor 5.5, ActiveMQ 5.x, Funambol, High Availability: Tomcat Clustering, Apache Load Balancing, JBoss Clustering, Tomcat Embedded ActiveMQ, Clustered Quartz Mobile Applications: Android, Android NDK, Java ME, MIDP 2.0, J2mePolish, LWUIT, J2MEUnit, Windows Mobile 6.0, Cobertura, XML Pull Parsers, kXML Parser, BlackBerry .Net Technologies: .Net 3.5, C#, WCF, NHibernate, Log4net, NUnit, Enterprise Library 5 Network Programming: C#, Java, C & C++ (POSIX), C# Asynchronous Sockets, Kannel SMS & USSD Integration over SMPP, RIP protocol Databases: MySQL 5.x, Oracle 11g R2, Microsoft SQL Server 2008, MS Access 2003, Inter System Caché 5.0, Cassandra (NoSQL), DML, DDL & DCL, Partioning, Federation Operating Systems: Linux (CentOS 5, RHE Linux 4, Ubuntu Server 12.04), Windows 2008 Server, Solaris, Mac OSX Leopard 10.5.8 Tools Used: Eclipse, Spring Tools Suite, EclipseME, NetBeans, MS Visual Studio, Rational Rose, MS Visio, MS Project, Visual Source Safe, Tortoise SVN, Emacs, GCC, PhpMyAdmin, MySQL Utilities, CodeSmith Code generator, Enterprise Architect, Notepad++, Project.Net, MySQL Workbench, SQL Designer, SQLyog, WinSCP, FileZilla Data Warehousing: Pentaho (BI Server, Mondrian, Kettle, Weka), FastLoad scripting, Data Cleansing, Data Staging in Teradata, OLAP and ETL techniques, Star Schema Modeling, MySQL InfoBright Documentation: Proposal Writing, Requirements Specification, Functional Specification, Use Case Analysis, UML Standards: CMMI, ISO 9000, ISO27000, W3C, OWASP, Jabber Standard Training and Workshops: PMP Training @ PMI Chapter, Lahore: Attended a four days workshop at PMI Chapter, Lahore to earn required PDU’s for PMP Certification exam. Workshop on Cryptography: Attended a two days workshop at LUMS on Basis of Cryptography on Number Theory, Block Ciphers, Stream Ciphers and Private and Public Key Cryptography ISO 9001:2000, QMS and CMMI: Received a two days training for working as Internal Auditor for ISO 9001:2000 and CMMI based QMS SCAMPI-A: Participated in SCAMPI-A evaluations at Descon Information Systems & NetSol Technologies Trainings on Organizational Standard Software Process: • Software Product Engineering (SPE) • Verification & Peer Reviews • Code Baseline and Release Management • Software Configuration Management, Project Tracking & Oversight

    $35.00 /hr
    657 hours
    4.65