Top Upwork Freelancers

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  1. Dale Clay

    Dale Clay

    Back-Office System Consultant

    United States - Last active: 22 days ago - Tests: 2 - Portfolio: 2

    Experienced business and technology consultant specializing in implementing back-office solutions for small to medium-size businesses. Can quickly grasp existing workflow architecture, interpret business requirements, and redesign processes to be more efficient and user-friendly. Successfully implemented CRM systems, support and ticketing systems, logistics systems, and comprehensive HR management systems. I am dilligent, responsive and thorough. Please consider enlisting my help to address your company's back-office needs.

    $110.00 /hr
    15 hours
    0.00
  2. Prasanna Kumara Welegedara

    Prasanna Kumara Welegedara

    Mr

    Sri Lanka - Last active: 1 month ago - Tests: 1

    I am worked as Senior Programmer/Project Leader and My Primary Responsibilities at OpenArc is to Analyses, Design and Develop, the Application Software Assigned. In addition, maintain the records pertaining to project management tasks according to company’s quality management systems (QMS) also responsible for meeting with project deadlines and customer loyalty. I have good knowledge of using JSE and JEE , HMTL, DHTML, JAVA, JSP JSF, Servlet, Struts, JPA, Hibernate, Spring, PHP, CakePHP , Joomla, MySQL .

    $11.11 /hr
    338 hours
    0.00
  3. GABRIEL MEDRANO

    GABRIEL MEDRANO

    VMware Systems Engineer

    United States - Last active: 2 days ago

    • Design and administration of VMware vSphere 4 & 5 Enterprise Plus hosting 1000+ Linux and Windows virtual machines on hosts across multiple sites • Design and configure VMware vSphere 5 components such as High Availability (HA), Distributed Resource Scheduler (DRS), vMotion, Distributed Virtual Switch (DVS), Host Profiles, Storage I/O Control (SIOC) and Network I/O Control (NIOC) • Design and administration of Lab Manager 4.x to support 400+ virtual machines • Understanding of SAN architecture and implementation as it relates to virtualization (NetApp, IBM XIV, EMC Clariion and VMAX) • Design and Administration of 25+ HP C7000 blade chassis, Virtual Connect Flex-10 configuration in support of Linux, Windows, and VMware blades • Citrix XenApp 5 & 6.5 (Windows 2003/2008) administration hosting 90+ applications utilizing Web Interface , Netscaler, and SQL datastore backend for internal and external customers • Design and Administration of Citrix XenDesktop 5.5 integrated with XenApp, Netscaler, and Access Gateway • Citrix farm consolidation and decommission • Create and manage Active Directory and Group Policy Objects to include DNS • All manners of Windows 2003 and 2008 Windows Server administration • Produce processes and procedures for system administration • Troubleshoot and resolve utilizing analytical skill set amongst a distributed and complex environment to include DNS, Firewall, Active Directory, SMTP, TCP/IP, and various network related issues • Excellent communications skills and rapport with fellow teammates. Ability to work as a team or independently

    $88.89 /hr
    132 hours
    0.00
  4. Zaruhi Ayvazyan

    Zaruhi Ayvazyan

    Quality Assurance specialist

    Armenia - Last active: 1 day ago

    Languages: • Armenian: Native ; • Russian: Good; • English: Base PC Applications: • MS Office : Operating Systems: Linux ; Windows XP ; MS Windows Programming Languages: C++ (basic knowledge); HTML (basic knowledge); SQL(basic knowledge); Testing types: • Functional Testing • Load Testing (using JMeter tool) • Performance Testing • Regression Testing • Stress testing • Smoke testing • Compatibility Testing etc. Experience in working with the defect management tools (Visual Studio 2013, JIRA), Experience in the development of test cases/scenarios,

    $10.00 /hr
    1,480 hours
    0.00
  5. Gerry Litwin

    Gerry Litwin

    Senior Application Developer

    United States - Last active: 21 days ago - Tests: 1

    Highlights: Demonstrated record of high performance standards, including attention to detail, schedules, deadlines, budgets and quality work. Extensive experience in: Visual Studio (2005-2013) ASP.NET (2.0 - 4.5.1) SQL Server (2000-2014) DevExpress Excel C# ASP JavaScript Object Oriented Programming .NET Compact Framework SQLLite MySQL Oracle Sybase HTML DHTML XML MS Visual Studio 6 MS Visual Studio .NET 2002/2003/2005/2008/2010/2012/2013 MS TFS MS IIS MS Project MS Visio MS SQL Server SQL Azure Windows Azure Adobe Photoshop. Freelance -Application Development -Database Administration

    $38.89 /hr
    50 hours
    0.00
  6. Al Polinar

    Al Polinar

    Virtual Assistant with Web and Mobile Development Experience

    Philippines - Last active: 1 day ago - Tests: 4

    To gain valuable experience and creativeness in work as a part of my academic degree and job accountability is an objective that I have set in my mind. I have worked as a Junior Web Developer, Virtual Assistant and as a Article Submitter at various sites. I have gained knowledge and experience over the past years that helped me what I am now. I have knowledge over HTML, CSS, PHP, MySQL, JAVA and Mobile Development.

    $11.11 /hr
    2,855 hours
    0.00
  7. Raol H.

    Raol H.

    Senior Python and Django Developer

    India - Last active: 24 days ago - Tests: 1

    I have been developing web-based B2B and B2C applications in Python for the last 6 years. I have helped and guided dozens of clients to design, develop and deploy applications for their business requirements. I'm here because I have some free time these days, and would like to work on relatively smaller projects. So if you're looking for an experienced Python developer, hit me up. Even if we don't end up working together, I love talking about web-technologies. If you are reading this, the chances are you'll be having issues which I could help with. So feel free to touch base with me. Thank you.

    $17.78 /hr
    54 hours
    0.00
  8. Daniel White

    Daniel White

    IT Network, VoIP, Mikrotik Consultant

    Venezuela - Last active: 1 day ago - Tests: 2 - Portfolio: 2

    https://www.linkedin.com/in/dwhitekohut ______________________________________________________________________________________________ PROFILE IT System Engineer: 14 years, IT security, Radio over IP, VoIP, IT security and Physical Security. Fluent in Spanish / English. I am working full in Android Development and is my principal interest and passion, I am available to work remotely and onsite, . Take a look 2 examples in Play Store. click : https://play.google.com/store/apps/details?id=acme.animales and https://play.google.com/store/apps/details?id=acme.comeforme CERTIFICATIONS • Cisco Lifecycle Services for Advanced Wireless LAN Apr 2008 Expired • CCNA Oct 2001 Expired • CCNA Voice Oct 2008 Expired • CCNP: (Cisco Certified Network Professional) Jul 2007 Expired • CCNP Voice (Cisco Certified Voice Professional) VoIP Feb 2009 Expired • CCVP: (Cisco Certified Voice Professional) VoIP Feb 2009 Expired • Advanced Wireless LAN Field Specialist Aug 2007 Expired • Cisco Express Foundation Field Specialist Oct 2007 Expired • Cisco Lifecycle Services Express Apr 2008 Expired • Cisco Connected Physical Security Spec Certification Jan 2013 _____________________________________________________________________________________________ ADDITIONAL SKILLS Physical Security field: - IPICS (IP, Interoperability collaboration System)., Cisco. The usual name of this is RoIP (Radio over IP). - CCTV (OnSSI, Milestone, Genetec, NuuO, Cisco VSOM) Access control (Paxton, Cisco CPAM) , ANPR with Genetec IT Security field: - Firewall ASA 5500, PIX, and IPS (Intruder Prevention Systems) Module (AIP-ssm-10) for ASA. - Network tools such as Sniffers like Ethereal (now Wireshark), Etthercap, NMAP, Superscan, Nessus. - Linux (Webproxy with Squid, and Web Filter with Squidguard, Firewall, IDS specifically Snort (Intruder Detector System) on linux - AAA Tacacs. " Authentication, Authorization Audit " for Network devices IP Telephony: - iPBX Callmanager business edition and callmanager express with H323, MGCP, and Asterisk (Linux Based) Video Conference with both systems IT Networking and Server Administration: - Multicast, Pim Sparse, dense mode, IGMP, to Video conferences and Radio over IP, and, of course, VoIP - DMVPN and VPN site to site and roaming with IPSEC and compression VPN Hub-spoke and Full Mesh. - Mikrotik (RouterOS) routing and queuing, Traffic shaping, firewall, VPNs, Hotspot, Vlans. I have taught Mikrotik classes ( 64 servers with Mikrotik and one Data centre with redundancy with VRRP )., (IPTABLES). The basic services (Dhcp, DNS, Webserver like IIS and APACHE). - I started with Windows 2000 server, 2008 server, (Active Directory, Dns, Dhcp, Group policies GPO, windows XP, windows 7 and so on. - Routing protocols TCP/IP (EIGRP, OSPF, RIP), and the Basic of BGP - 3 years of experience in Wireless 802.11/a/b/g,. (longest link is 28 miles with 10 Mbps real throughput on 802.11a). - Cisco Routers and Switches all models with IOS and CATos.. (Catalyst Switches 5500, 6500) -Wan connectivity: Frame Relay, ADSL, HDLC, PPTP, DSL, ATM. SDSL, VPN and DMVPN, MPLS. -Fault tolerance and load balancing with HSRP or VRRP. for Data Centres and small deployments of CCTV. - Server , disk array (RAID), Disaster Recovery & Business Continuity -Virtualization specifically with VMware ESXI, - Backup Exec 2012 (Symantec). -Languages, Visual Basic, (I enjoy this one : Assembly Language), Pascal, PHP, GWBasic. and now ANDROID, take a look some ones of my APPs here and please give 5 starts in the Play Store: Come For ME and Sound of Animals in Spanish. LANGUAGES English / Spanish

    $35.00 /hr
    64 hours
    0.00
  9. Rahat Sabri

    Rahat Sabri

    AngularJS, Bootstrap, HTML Front End Developer

    Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    Over the last 8 years, I have developed websites using HTML, CSS, JavaScript, JSP/Servlet, Struts, Spring, Hibernate, and MySQL, SQL Server, Oracle 10g,11g. I am an outstanding Java/Web Developer with experience in all phase of the software development life cycle, from requirement analysis and design to implementation, testing and maintenance. I am seeking opportunities to build websites from the ground up for you or your business. SUMMARY OF QUALIFICATIONS - Good understanding of Object-Oriented Design and Programming. Experience in full product lifecycle. - Experience in using Java, including JSP, Servlet, Spring, Hibernate, and JUnit test. - Experience in ANT, SVN, Eclipse, and Apache Tomcat. - Experience in MySQL, JFreeChart, AWT/Swing, JavaScript/JQuery. HTML, CSS, and XML. - Operating Systems: Linux, Windows, and UNIX. - Strong learning and problem solving abilities. Good team worker. I have been developing web application since a while so I have had exposure to evolution of the web technologies that started from synchronous request/response and then evolution of ajax XmhttpRequest object and then a variety of ajax tools and frameworks like Prime faces, Rich Faces, JQuery and many others. And now in the current era we are moving towards pure JS front end frameworks like Ext JS, Angular JS, Node JS. Therefore I believe that I can develop and design any web application with current trends and technologies.

    $33.33 /hr
    1,462 hours
    0.00
  10. Yauheni H.

    Yauheni H.

    Senior Test Automation Engineer

    Belarus - Last active: 1 day ago - Tests: 1

    High-qualified ISTQB-certified specialist in test automation domain with solid experience ( >7 years ) in testing web-based/desktop applications, web-services and DBs. Technologies and tools: 1. Groovy + Geb +Spock for test automation framework development and tests creation 2. Java + Webdriver + Jbehave for automated testing 3. Java + Webdriver + Cucumber for automated tests creation 4. Selenium RC +Java for testing Web app (on Apache wickets) 5. IBM RFT + Java for automated testing Web-apps (on IBM WebSphere) 6. IBM RFT+ JAVA+ SQL scripting (data warehouse testing) 7. SOAP UI + Groovy scripting for testing SOAP service 8. SilkTest + Perl scripting (for automation desktop app) 9. Jemmy+Java for testing Java SWING application Specialization: Unix, Windows Responsibilities: 1. Planning test automation 2. Development test automation framework 3. Implementation auto-tests 4. Execution, support auto-tests, analyzing results.

    $8.89 /hr
    832 hours
    0.00