Top Upwork Freelancers

Clear all filters
  1. Daniil Zorin

    Daniil Zorin

    Scientist and Programmer

    Russia - Last active: 1 day ago - Tests: 6 - Portfolio: 4

    I'm a professional scientist (PhD in Math) specialising in research on optimization, machine learning and statistics. I have proposed and implemented several optimization and machine learning algorithms for various practical problems. I also have experience as a programmer with C++, Python and C# since 2008.

    $33.33 /hr
    267 hours
    4.89
  2. Dusan Lazarevic

    Dusan Lazarevic

    iOS mobile iPhone apps/games (iphone app & game programming)

    Serbia - Last active: 3 days ago - Tests: 1 - Portfolio: 41

    Mobile IT & Programming (iOS App & Game Developer) > Highly experienced iOS mobile programmer for iPhone & iPad. Made more than 50 iphone apps/games already on app store. Especially skilled in cocos2d framework. Fast, precise and top quality results for iphone mobile apps and games

    $38.00 /hr
    59 hours
    4.98
  3. Mike Ignatev

    Mike Ignatev

    Front-end developer & UX designer

    Russia - Last active: 2 days ago - Tests: 4 - Portfolio: 11

    - Development of client side (html 5, css 3, haml, scss, sass, js, jquery, coffeescript , bootstrap, git) - UX design (prototyping with Adobe InDesign, Axure) - Mobile version of sites (responsive html) - Coding html-newsletter email - Wordpress customisation

    $20.00 /hr
    108 hours
    4.91
  4. 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
  5. Olga K.

    Olga K.

    HTML/CSS Developer

    Ukraine - Last active: 3 days ago - Tests: 1 - Portfolio: 6

    Responsive HTML5/CSS3, Bootstrap, LESS. JavaScript (jQuery). Please visit my site portfolio: http://zamkova.com.ua/olga-latest-portfolio/index.html

    $20.00 /hr
    525 hours
    4.93