Top Upwork Freelancers

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  1. Alexander I.

    Alexander I.

    C++/C# Developer

    Ukraine - Last active: 3 days ago - Portfolio: 4

    Software developer with 6 years experience and excellent feedbacks. Skills: C# (3 years), WinForms, Linq, ADO.Net; C++ (3 years), VCL, STL, WinAPI, Winsock; SQL, VB, HTML, Java Script, AutoIt, Autohotkey. Additional Info. Approach to tracking / billing time. I track only actual working time, so you'll not see screenshots unrelated to the job, but full working day is considered 3 hours (charged accordingly 3*16$, not 8*16$).

    $16.00 /hr
    933 hours
    4.97
  2. Kostia B.

    Kostia B.

    Python developer

    Ukraine - Last active: 24 days ago - Tests: 4

    Over the last 5 years I've studied Computer Science at Kyiv National Taras Shevchenko University. During this time I took part in a final and a semifinal of All-Ukrainian Student ACM Olympiad, two finals of All-Ukrainian Programming Contest (one of them I won). Worked as an outsourcer for one German company for one year. My obligations were to develop XQuery/XPath scripts for a big framework, based on Web-Harvest. Also I have prepared a number of presentations for talks on scientific and introductory Python.

    $22.22 /hr
    3,312 hours
    5.00
  3. Pradipsinh Vadher

    Pradipsinh Vadher

    Web & Software Developer. Hardcore Coder. Full-time Freelancer.

    India - Last active: 8 days ago - Tests: 3 - Portfolio: 13

    I write the code which is easily readable, modern, clean and well-commented. Optimized for better performance, security and memory management. As of April 2013, I have total 3.4 years of experience as PHP Developer in Facing Solution in Jamnagar, IN. During this time I worked on several websites using PHP & CodeIgniter. I also made Android & J2ME apps for websites. I specialize in several programming languages. I have developed hundreds of desktop applications using C-Win32, VB and C#, firefox extensions+scripts using JavaScript and mobile applications+mods using J2ME. What I offer: • Web Development using PHP, CodeIgniter, JavaScript, jQuery, HTML5, CSS3, JSP, Servlets. • Web Scrapping from any site to MySQL, Excel, XML. Highly accurate and fast bot run on top of browser for data extraction. • Firefox, Chrome, Opera and Internet Explorer userscript extension/addon development using JavaScript. • Firefox extension/addon development using XUL. • Windows Software Development using C#, Visual Basic (6, .NET), C++ (Win32), C • Cross-platform Software Development with Java, Mono.NET. • Linux Software Development with Gambas2. • Mobile Application Development using Android, J2ME.

    $29.99 /hr
    985 hours
    5.00
  4. Dragan Savic

    Dragan Savic

    QA Engineer

    Serbia - Last active: 2 days ago - Tests: 4

    Education - Master degree in Computer Sciences and Information Technologies, Faculty of Technical Sciences, Novi Sad, Serbia Area of Expertise - Quality Assurance: Manual testing: • Reviewing user interface • Reviewing software behavior and logic • Documenting any flaws (bugs, layout and workflow issues) • Suggesting improvement options • Cross-browser testing (Firefox, IE, Chrome, Opera, Safari) Automation testing: • HP QTP • Selenium (JET framework) Bug tracking systems: • JIRA, Redmine, Lighthouse, OnTime, adaptable to any Documentation: • Writing test plans • Writing test cases Familiar with: C#, ASP.NET 2.0, 3.5, Win Forms, Web Services, C++, MS Visual Studio, Borland C++ Builder, Java, JSP, Servlets, EJB 2.0 , Web services, JasperReports / iReport, Silverlight 4, Flex 4, HTML, MSSQL, MySql, Sybase – Power Designer, SVN, XML schemas, DirectX, MS Office and all other basic computer programs. Experience Three years working as a QA – manual testing (freelancer): September 2011 - Present :: Quality Assurance on projects with customers all over the world during this period as freelancer February 2013 - April 2013 :: QA - Test Specialist for "ates nearsourcing" company Other working experiences: March 2008 - November 2008 :: Technician specialist in Information Technology for "Telekom Srbija" company January 2009 - February 2010 :: Software Developer (freelancer) July 2010 - March 2011 :: Software Developer for RT-RK company

    $20.00 /hr
    5,144 hours
    5.00
  5. Vishal D.

    Vishal D.

    An independant Mobile Apps consultant

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

    Highly skilled mobile apps developer, specialized in iPhone/iPad , Android * Daily updates on work * Skype contact everyday for updates * After work support * Experienced complete mobile app development life cycle ( till app store submission) "you should continue with your style to ask questions and to question things you don't think is a good solution! It really make you stand out from your fellow countrymen!" - Thats what my clients say about me :)

    $16.67 /hr
    3,682 hours
    4.99
  6. Dmitri Knyazev

    Dmitri Knyazev

    Delphi Programmer

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

    I am 42 years old, my total programming experience is more than 20 years. Programming has been my only source of income all these years. I have an experience in ASM, C, C++, HTML, JavaScript, PHP, MySQL, but my favourite language is Pascal. Delphi programming experience last 14 years (Deplhi 3 was my first IDE). More than 30 finished projects since 2000 on Delphi in a different areas of life : - supervisory control and data acquisition software - checkers game software - gambling machines (including 3D graphics) sotfware - www parsers, bots, checkers e.t.c. - databases (MySQL)

    $19.44 /hr
    418 hours
    5.00
  7. Anton F.

    Anton F.

    Web Developer

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

    Ruby on Rails - since August 2011 to present day - over than 12 projects Included - HTML5, Javascript, AngularJS, jQuery, CSS3, SASS, CoffeeScript ,Slim, Haml, MySQL/Postgre/SQlite, Sphinx, Solr I really like working with Ruby on Rails, but nonetheless I like tasks included clientside technologies. Because either frontend and backend can contain difficult problems. And solving difficult problems is most interesting part of the programming.

    $16.67 /hr
    25 hours
    5.00
  8. Kolumban Lehel

    Kolumban Lehel

    Mobile and web game developer

    Romania - Last active: 5 days ago - Tests: 1 - Portfolio: 4

    I have 8 years experience with Flash ActionScript 3, creating social, mobile, browser games and apps, websites, highly configurable flash components and other various projects. Strong experiences in creating games: car game with physics, casino games (slot games, video poker, blackjack, roulette), facebook games, numerous card and puzzle games, mobile (iOS, Android) and browser games, multiplayer games. Strong experience in the development of Flash Applications with heavy server communication (Remoting, Sockets, JSON) and JavaScript / Flash bridging In-depth knowledge of ActionScript 3, XML, FlashDevelop Tool, Air, OOP, PureMVC and design patterns. Basic JavaScript, PHP (AMFPHP) and MySQL knowledge. Specialities: Flash ActionScript 3, games, Air, Android, iOS, Nape physics engine, Starling

    $22.22 /hr
    24 hours
    4.99
  9. abeer Mostafa

    abeer Mostafa

    SW Expert, Professional Project Manager, Technical consultant

    Egypt - Last active: 8 days ago - Tests: 2

    Seeking new challenges in management by which I can effectively utilize my managerial skills as a PMP certified as well as my 13 years working experiences in the Information Technology field, To gain more experience and professionalism in management in different managerial areas as the project scope management, schedule, budget, quality and change control, and to contribute gaining more experience towards the qualitative enhancement of my organization

    $33.33 /hr
    1,260 hours
    5.00
  10. Vahram A.

    Vahram A.

    C/C++ Software Engineer, Linux kernel developer

    Armenia - Last active: 4 days ago - Tests: 3

    I'm a senior SW engineer with 7 years of experience in the developing various desktop applications, Linux kernel modules and drivers. I have a PhD in microelectronics and EDA with the thesis related to the USB system design and USB SW stack implementation. My skills and knowledge include embedded systems, firmware, hardware design, OS architecture, various transport protocols(USB, networking, PCI, etc), data structures and algorithms. My main specialization is C/C++, OS kernel modules and desktop applications. My main goal is to provide high-quality products to the client on time.

    $16.67 /hr
    31 hours
    5.00