Top Upwork Freelancers

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  1. Ratko Flajpan

    Ratko Flajpan

    DOS, WINDOWS, VIRUS CELAN EXPERT

    Croatia

    I cam programmer in DOS, WINDOWS and can help you to clean your computer of all virus in the world. I can do your computer faster, can connect to it from my own so I do not need to come to your office. Can be written small and large programs more or less demanding, I'm either with my team of programmers to maintain the entire database or individual needs. I'm working on a smaller virus cleaning, speeding up computers, but also demanding applications to specify helicopter on platforms or small yacht taking into account all weather conditions as well as the waves of the sea. Can do any program !

    $38.89 /hr
    54 hours
    0.00
  2. David Becker

    David Becker

    Experienced Web Master

    United States - Tests: 4

    Over the course of ten years, I have developed and maintained a wide variety of websites and online content. Some of which basic, static sites that are there only to inform, to the truly dynamic and changing sites that fully use the power of PHP, Flash, and MySQL. I have also written over 400 articles for as well as edited and managed over 1500 articles from my team of writers over the last year. All of which driving massive amounts of traffic to the website in forms of new readers and socializing members.

    $27.78 /hr
    235 hours
    0.00
  3. Joan-Alexander Grigorov

    Joan-Alexander Grigorov

    OMG-Certified UML Professional

    Bulgaria - Tests: 3 - Portfolio: 2

    Software Engineer over here! Domain-driven design enthusiast with passion for structuring flexible OO design with PHP. Certified as UML Professional (Fundamentals) by Object Management Group on December 2013. For the last 4 years I've been actively developing web applications using Zend Framework (since July 2012 I'm Zend Framework Certified Engineer). Expert in design patterns with over 4 years of professional experience. I'm developing enterprise web applications, file sharing systems, websites, web application frameworks, etc. Achieving high quality of code, good performance and reusable object-oriented software design is my primary goal when working. I don't underestimate documentation as my source code is always well documented, with end-user manuals when needed. In the last two years I've gained rich experience with Dependency Injection and Service Locators and successfully applied those approaches my projects. I'm always ready to learn new approaches, if they could make my work quicker and easier. I have experience in educating developers. I've been teaching students PHP, Zend Framework(basic and advanced levels), MySQL, jQuery, Design Patterns and etc. I'm seeking to develop big and complex web applications using the last technologies and software development methodologies.

    Groups: Zend Certified Engineers

    $20.00 /hr
    3,373 hours
    0.00
  4. Oriol Buxarrais

    Oriol Buxarrais

    Consultant & Systems Administrator

    Spain - Tests: 2

    I'm a Systems Administrator & Consultant & Architecture in IT Services I'm currently working with different technologies such as : -Vmware vSphere (3.0, 3.5, 4, 5) -Windows Server OS (2000, 2003, 2008 R2, 2012 R2) -Linux Servers (CentOS, Debian, Ubuntu) -SQL Servers (2000, 2005, 2008) -Sharepoint Servers (2007, 2010, 2013) -McAfee Epolicy (3.6, 4, 4.5, 4.6,5) -Cisco Systems I can design you infrastucture and keep it up to date. I'm certified on MCSE, MCITP EA, MCITP DBA, MCSA/MCSE 2012, Sharepoint 2010 Administrator. If you need help, don't hesitate to contact me.

    $39.00 /hr
    24 hours
    0.00
  5. Kaushik Pal

    Kaushik Pal

    Technical Consultant/Technical Architect/Testing Consultant

    India - Portfolio: 1

    I have over 16 years of experience in software application development, maintenance and testing. I have worked in different industry domains like printer driver, airlines, insurance, travel and transportation. I have experience in both legacy and open system. I have expertise is in Java/J2EE application area. I have worked in all the phases of software development life cycle(SDLC).My focus area is preparation of technical architecture document, high level design, low level design, problem solving, construction, integration,testing, technical writing etc. I am also having more than 8 years of experience in manual/automated testing domain. I have also worked as a QA for different software projects. I have worked with big software organizations (like IBM, Lexmark, United Airlines etc) around the world. My Technical Blog/Website: www.techalpine.com My LinkedIn Profile : https://in.linkedin.com/pub/kaushik-pal/15/369/36b

    $22.22 /hr
    2,689 hours
    0.00
  6. Xing L.

    Xing L.

    Expert Video Developer with full experience

    Singapore - Tests: 6 - Portfolio: 5

    Dear Client!  Thanks for your reading my profile.  I am a expert video developer with full of experience like video encording, processing, streaming, uploading and so on.  - 10+ years software development experience  - Experience communicating with both internal and external developers and client  - Action oriented with a proven ability to work in rapidly-changing environment  - Excellent interpersonal skills; the ability to work effectively with all levels of a firm  - Extensive experience working with international resources  Available programming languages and frameworks: -C/C++, Objective C, Java - Php, Mysql, JSP - OpenGL/OpenCV - ffmpeg/libvlc Platforms: -MacOS and iOS(iPhone/iPad)  -Windows -Android/Tablet  -Web Service(Backend/Admin Tool)  Main Technique: - Video capturing with native APIs on multi-platforms - Video encoding/decoding with ffmpeg, libvlc -Video streaming for HLS, RTMP, RTSP, RTP - Video special effects with OpenGL/OpenCV - Video service with server cloud. Specialize in:  - IP Camera streaming system - Video Capturing & Encoding system - Video Recording & Uploading system - Video player on all platform. - Live-Sports Studio system For your solution with high quality and short time, CONTACT ME now!  All the best . Thank you.

    $38.89 /hr
    90 hours
    0.00
  7. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Tests: 7 - Portfolio: 14

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    435 hours
    0.00
  8. Corey I.

    Corey I.

    Salesforce Administrator/Techincal Support/Web Designer/

    United States - Tests: 1 - Portfolio: 1

    SUMMARY OF QUALIFICATIONS 1 Over 11 years of solid experience Software Installation and Troubleshooting. 2 Circuit boards, processors, chips, electronic equipment, computer hardware/software. 3 Courses in A+, Networking, Server, MCSE, Windows 2000, Windows XP, Microsoft Office Suite, TCP/IP, Http, and Mac OS 5 Troubleshooting experience in ASP.net/impersonation accounts and SQL 6 Sound knowledge of the main types of equipment used. 7 Uncommon skill at resolving technical problems quickly. 8 Profound knowledge and use of the computer. 9 Excellent skills at controlling operations of equipment or systems. 10 Thorough knowledge of principles and processes for providing customer and personal service. PROFESSIONAL EXPERIENCE United Cloud Solutions Salesforce Implementer and Administrator 2012-2014 1 Setup custom fields, users, record types, and layouts 2 Managed team of offshore developers on Enterprise SFDC Implementations 3 Manage the implementation and customer training of custom packaged Salesforce solutions 4 Gather information from client and suggest solutions that best fit client’s needs 5 Prepare technical documentation and training material 6 Work with development team via ticketing system to configure custom solutions 7 Provide technical support for internal team in a multi-office network Sage Software Peachtree/Sage50/Sage ACT! Support Ananlyst 2011-2012 1 Working with customers to resolve Peachtree software installation issues. 2 Provide customer with professional advice on solutions that may benefit the customer. 3 Review knowledgebase to resolve customer concerns with the installation process. 4 Diagnose and repair issues with SQL,ASP.net and impersonation accounts Ballard Law Group Network Engineer 2010-2012 1 Streamlined successful integration of network system in 2 offices and attorney’s laptops. 2 Initiated multiple technical projects that improve performance and business functionality. 3 Applied solutions that provided database and legal case security. Omni Tech Institute Teacher/ Instructor 2005-2011 1 Responsibilities include teaching new students the art of hard disk recording, troubleshooting hardware and software, and understanding the way hardware and software work together 2 Giving recommendations for qualified students. Joi Studio Sound Engineering Technician 2003-2006 1 Conferred with producers, performers, and others in order to determine and achieve the desired sound for a project. 2 Setup, tested, and adjusted recording equipment for recording sessions and live performances. 3 Regulated volume level and sound quality during recording sessions, using control consoles. 4 Mixed and edited voices, music, and taped sound effects. 5 Recorded speech, music, and other sounds on recording media, using sound editing and duplication equipment. 6 Separated instruments, vocals, and other sounds, then combine sounds later during the mixing or post production stage.

    $30.00 /hr
    783 hours
    0.00
  9. Mitchell Langlois

    Mitchell Langlois

    Full-stack rails developer

    Canada - Tests: 3

    I have designed and developed a variety of websites using HTML5, CSS3, Ruby, Ruby on Rails, Javascript, JQuery, Backbone.js and many other modern web technologies. I also have a bunch of experience designing and working with databases and am very proficient with SQL. I love to build new websites from the ground up using my already acquired skills and trying out new technologies when acceptable. I am seeking opportunities to build modern, fully-functional websites from start to finish. I prefer to work in small teams or alone.

    $40.00 /hr
    912 hours
    0.00
  10. Muhammad Waseem

    Muhammad Waseem

    SharePoint/DotNet Consultant/Technical Manager

    United Arab Emirates - Tests: 2

    In my professional career I have worked on MOSS 2010/2007, .Net especially using C#. I have more than 4 years of experience on SharePoint & more than 6 years of experience working on .Net. I am well versed with using Sql server with .net as the front end. I am looking for opportunities both on web based projects or windows based projects. Would love to work on SharePoint apps.

    $15.60 /hr
    117 hours
    0.00