Top Upwork Freelancers

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  1. Mohamed A.

    Mohamed A.

    C++/Python/Drupal/Web Technologist & Embedded Systems Researcher,

    Germany - Last active: 9 days ago - Tests: 6 - Portfolio: 2

    Senior researcher/software engineer looking for new challenges. Once given a project, I will research the most efficient and up-to-date method to solve the problem and deliver a clean and documented implementation. I'm looking forward to working with you.

    $35.00 /hr
    75 hours
    5.00
  2. Sergio C.

    Sergio C.

    Senior Software Architect / Developer

    Portugal - Last active: 10 days ago

    I am a Software Engineer with an +8 years of experience. My main areas of work have been both Web Application Development and Biometric Information Systems. My areas of interest are Object Oriented Programming Languages, Software Architectures and API Design.

    $30.00 /hr
    84 hours
    5.00
  3. Matthew H.

    Matthew H.

    Programmer

    United States - Last active: 6 days ago - Tests: 3 - Portfolio: 1

    I am an 18 year old student who spends his off time coding, breaking, and playing games. I have extensive knowledge of Java, C#, and Python, and have taken Computer Science 1 and 2, Video Game Design, and Mobile App Design courses.

    $25.00 /hr
    48 hours
    4.81
  4. Evgeny D.

    Evgeny D.

    Network Engineer and Linux Administrator

    Australia - Last active: 10 days ago - Tests: 9

    I am a professional network engineer specialised on Cisco equipment, apart of that I know Linux systems and have experience managing servers for high-load projects. My areas of expertise are: - Networks: Maintenance and Design - Linux setup and support for: BIND, Apache/Nginx, Postfix, ftpd, MySQL, Nagios/Icinga/Munin and more.

    $16.67 /hr
    52 hours
    4.15
  5. Sergey Ukrainskiy

    Sergey Ukrainskiy

    'Expert C# Developer', 'MS SQL Server Developer'

    Russia - Last active: 15 days ago - Portfolio: 5

    * Experience in developing commercial applications in C # for more than 6 years (using .Net 2-4.5). Developing multithreaded socket servers, WCF servers and ASP .Net WebApi servers. * MS SQL Server database design, optimization and programming; 7 years experience. * ExtJS programmer, 1 year experience.

    $25.00 /hr
    25 hours
    5.00
  6. Rashmi Hegde

    Rashmi Hegde

    Oracle DBA, Amazon RDS expert

    India - Last active: 8 days ago - Tests: 5

    Currently working as a Oracle DBA involved in migrating data (for various products) from datacentre to Amazon EC2. Extensive experience in AWS environment. Extensive knowledge in Oracle PL/SQL and Business Objects. My core competency is in PL/SQL development and relational database design using Oracle.

    $40.00 /hr
    6,099 hours
    5.00
  7. Fritz C.

    Fritz C.

    Software Tester/QA Tech

    Philippines - Last active: 1 day ago - Tests: 4 - Portfolio: 2

    I am an experienced Software Tester in an established and well organized company. Encountered different Projects with different types of system, business and methodology. I worked on different clients and able to communicate well. I am also capable of using different bug tracking system and testing tools.

    $3.36 /hr
    21 hours
    5.00