Top Upwork Freelancers

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  1. James Hughes

    James Hughes

    Excel/VBA Consultant

    United States - Last active: 20 days ago - Tests: 6

    I am a full-time, home based IT consultant in Arkansas. I have extensive experience working with Excel and many other computer based programs. I have six months experience working with companies on a consulting basis, implementing custom business solutions. I work 40 hours a week, and I can do work on any size job. I am always in the process of familiarizing myself with newer and up-to-date technologies and up to the challenge of taking on any projects that you may have. I am very familiar in helping people with their technical needs, as I have eight years of experience working as a supervisor at a large telecommunications company in Las Vegas, NV. I enjoy helping people with their technical needs and try to go above and beyond for them in any way that I can. Business solutions is my specialty and I place a high value on honesty, integrity, and getting the job done right.

    $35.00 /hr
    483 hours
    4.92
  2. Muhammad Ikram

    Muhammad Ikram

    OpenX, JIRA Expert and Systems Engineer

    Pakistan - Last active: 3 days ago - Tests: 4 - Portfolio: 4

    A highly efficient, methodical and talented IT professional having considerable experience of developing, implementing and managing networks, data centres, servers and virtual servers. Possessing a broad range of developed skills gained through establishing full IT projects, networks and infrastructures, website design and development from initial conception to completion, including customer liaison, design, testing and successful implementation within budget, scope, timescales and process limitations in a customer focused, multi-site business environment. Extensive LAN/ WAN/ Hardware/ Software experience. Pro-active approach to working cross-functionally, maintaining the delivery of I.T. services and technology projects. I have extensive experience particularly in OpenX (Revive Adserver), AWS, JIRA and Server Administration.

    $30.00 /hr
    1,447 hours
    4.99
  3. Jehan zeb

    Jehan zeb

    Senior Lead Developer:Dot Net|C#|Asp.net|MVC|Zendesk|DNN|Ajax|Jquery

    Pakistan - Last active: 2 days ago - Tests: 3 - Portfolio: 5

    I have more than 6 years of experience in Software development, Design, Integration and deployment. My expertise are: Microsoft Dot Net Technology, especially ASP.Net with C#, Web Forms, MS Ajax, ADO.Net, Entity Framework, MS SQL Server, WCF. Other expertise includes: Zendesk Setup, Zendesk Configuration, Zendesk Customization, Zendesk Apps development, Dot Net Nuke, Sitefinity, Umbraco, Orchard Framework, EPi Server, I am a Zendesk Expert, having excellent knowledge of Zendesk Customization(Branding), Zendesk API, Zendesk Single Sign On etc. I am here to fulfill you business need through my expertise and serving you in a best and cost effective manner. My priority is 100% customer satisfaction.

    $20.00 /hr
    555 hours
    4.66
  4. Hiroshi Sugawara

    Hiroshi Sugawara

    Part timer

    Japan - Last active: 1 month ago - Tests: 3

    May. 2001- Oct. 2001 - Web programming and development (Java Servlet, Oracle) for an auction site - Curiocity Co., Ltd. (株式会社キュリオシティ http://web.archive.org/web/20041126051718/http://www.curio-city.com/help/ind_company.html ) 2002-2004, 2006-2007 - Teaching Assistant in Kogakuin University (工学院大学 http://www.kogakuin.ac.jp/) 2004-2006 - Web programming and development (Java Servlet, PHP, Perl, Oracle, MySQL, PostgreSQL) - Web Solutions Co., Ltd. (ウェブソリューションズ株式会社 http://web.archive.org/web/20070127031027/http://www.websolutions.co.jp/ ) 2007-2012 - some heavy physical work for construction of event site such festa and concert venue (Shinseikonpou Co., Ltd. (新成梱包株式会社 http://www.shinsei-group.co.jp/ ), Mash Co., Ltd. (株式会社マッシュ http://www.eventarbeit.com/company/profile/), Lineup Co., Ltd. (株式会社ラインナップ http://www.lineup-grp.jp/about/ ) ) 2013- The warehouse labor in SB Frameworks Co., Ltd. (SBフレームワークス http://www.sbfw.co.jp/info/profile/index.html) See also (Facebook) https://www.facebook.com/hiroshi.sugawara.505/about

    $16.67 /hr
    2,450 hours
    5.00
  5. Alessandro Z.

    Alessandro Z.

    Software engineer - Mobile Expert

    Brazil - Last active: 10 hours ago - Tests: 4

    I am a software engineer, with 5+ years of experience developing iOS (Swift and Objective-C) and Android (Java) apps, and also with a strong experience with Unity3D, developing 2D and 3D desktop/web/iOS/Android games, with 20+ games/3D applications shipped. I also have experience in the following areas: C, C#, Java, Swift, Objective-C, Javascript; Network communications, REST; SIP, PJSIP, Asterisk; Git, Subversion; Android, Eclipse, JNI, ActionBarSherlock; iOS, Xcode; Windows Phone; Unity3D, 2D Toolkit, NGUI, prime[31] plugins, native Unity3D plugins for both iOS and Android; Project management, testing; Linux, MacOS, Windows; Hope to talk to you soon, Thank you!

    $25.00 /hr
    144 hours
    4.87
  6. Vlad Borovtsov

    Vlad Borovtsov

    iOS / Mac developer

    Russia - Last active: 10 hours ago - Tests: 3 - Portfolio: 4

    Over last five years i have made a lot of applications for iOS and Mac OS platforms. Most of them are simple games or educational apps. But there were something special - computer vision, interactive magazines, audio and video processing and automation tools. I'm looking to new opportunities to build something interesting and gain new experience in different areas. I also have wide experience in web development and system administration.

    $35.00 /hr
    2,656 hours
    4.96
  7. Mitchel M.

    Mitchel M.

    Experienced Coldfusion/Mendix/Frontend web/Integration specialist

    Netherlands - Last active: 11 days ago - Tests: 4 - Portfolio: 4

    Over the last 9 years I have developed several webapplications and desktop applications using different techniques.I started with PHP and MySQL developing some small webapplications and websites during that time. After that I started working developing larger web applications based on Coldfusion and MSSQL. In these past 9 years I developed my CSS3 (LESS), (X)HTML (Bootstrap) and JavaScript (Dojo, JQuery, AngularJS and many more) skills as well. I also have experience with AJAX and JAVA development. Because of my bachelor study I also challenged myself to learn more developing methods such as DSDM and Agile scrum. At the same time I learned to work with project management methods like Prince2 and SDM. I have experience with remote working because it is something I have been doing for 7 years.

    Groups: Microsoft Certified Professionals

    $75.00 /hr
    821 hours
    4.79
  8. Stefan N.

    Stefan N.

    Senior Mobile Game and Backend Developer

    Vietnam - Last active: 11 days ago - Tests: 2 - Portfolio: 10

    I’m an enthusiastic developer interested in game & web backend development. My clients say I'm a professional worker yet a funny guy. oDesk says I'm one of their TOP RATED freelancers (see the badge on the right for more information). Over the last 3 years I have been diving deeply into mobile game development. Being an active open-source contributor, I embrace HIGH-QUALITY work within FASTEST possible time. Apart from open-sourcing, I give talks & lead industrial game projects. You can easily find my works in video and portfolio sections. I'm very proud of them, so proud I always keep them updated! Web development is also one of my strong field. I love backend development, especially with Golang, Ruby on Rails, PostgreSQL, MongoDB. Please don't hesitate to contact me about your need. I love helping clients build even better products and businesses!

    $44.44 /hr
    1,465 hours
    5.00
  9. Pham dao vo nhat Q.

    Pham dao vo nhat Q.

    Expert with iOS, android, cocos2dx, C/C++, C#

    Vietnam - Last active: 6 days ago - Tests: 3 - Portfolio: 5

    Seeking a challenge and interesting position to improve and utilize my skills and experiences in IT, especially in iOS Plaform, Embedded System, Network Programming and Administration. Expect to participate in professional and friendly company to get a chance working in a challenging and stimulating environment with opportunity to use my current experience and to enrich my knowledge and enhance my experience. To contribute towards the achievement of organizational objective by applying my professional skills.

    $25.00 /hr
    1,521 hours
    5.00
  10. Raul F.

    Raul F.

    Full-stack developer and marketplace integration specialist

    Spain - Last active: 4 days ago - Tests: 2 - Portfolio: 8

    Marketplace integration specialist (Ebay/Etsy/Amazon/Shopify/Paypal/Magento/BigCommerce). Ebay API, Amazon MWS AWS, Etsy API, Shopify API, Paypal API, Magento API,... - Java Programmer Certified - Backend: Java, PHP - Frontend: Bower, Grunt, Angular JS, jQuery, HTML5, SSE. Twitter-Bootstrap. - Technologies: Spring Framework, Hibernate, MyBatis, Iron.io, memcache, jUnit, Maven, Git, AWS, GAE - Ecommerce: Ebay, Amazon, Magento, Shopify, BigCommerce, Etsy, Paypal,... - Experience in BPM/Cloud services. Cordys Fundamentas and Cordys BPMS certified. - Experience in agile methodologies (SCRUM). Degree in Computer Sciences. Visit my portfolio: http://rfvallina.com

    Groups: Application Developers Alliance, ebay

    $55.56 /hr
    2,078 hours
    4.90