Top Upwork Freelancers

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  1. Marc Thompson

    Marc Thompson

    Unit Game Development Specialist

    United Kingdom - Portfolio: 2

    I have worked in the software industry for 10+ years. I have worked as a game developer for some of the leading games companies. Games are my passion, and so much so that I spend much of my working hours making games for Android devices. I have also worked in software outside of the gaming industry. This includes working as a contractor for companies supplying software solutions to the petrochemical and energy trading industries. I provide a professional service, aiding the client from project conception and initial design, right through to timely completion of development and finally to testing and debugging. My clients can expect a service of the highest standard, using all available resources to take your project to a timely completion.

    $25.00 /hr
    75 hours
    4.95
  2. Syam S

    Syam S

    RedHat certified Network and Database Administartor with 4+ year exp

    India - Tests: 5 - Portfolio: 3

    I am having more than five year of experience in handling LAMP servers. I am currently working in Amazon EC2 environment. Posses sound Network Administration and trouble shooting skills and know exactly the pain of down time. Proven experience in complex work environment and have enthusiasm in adapting to new technologies. Constantly updating and reviewing my knowledge to suite for recent technologies

    $9.44 /hr
    289 hours
    5.00
  3. Stanislav K.

    Stanislav K.

    Android Developer

    Belarus - Tests: 1 - Portfolio: 2

    Hi, my name is Stas. I'm responsible Android developer with strong knowledge in application development, testing, performance improving and publishing. I work with Android more than 2 years. I can: - develop application from scratch - fix bugs in exist application and add additional features - add In-App Purchases and Ad Banners - intagrate your application with Facebook/Twitter/Google+/Instagram and any other social media - add cloud services to your project(Parse, Backendless, Google cloud) My main goal here is develop great apps and make my customers happy.

    $10.00 /hr
    41 hours
    5.00
  4. Muhammad usman R.

    Muhammad usman R.

    Web Developer / Front end Expert / UI/UXD Expert

    Pakistan - Tests: 2 - Portfolio: 3

    Over the last 5 years, I have developed a wide range of websites and web applications using PHP, Jquery, HTML5, CSS3, Mobile Landers, Responsive HTML without and with any framework, Bootstrap, Zurb foundation, Gumby, Javascript, Wild Apricot, Squarespaces, Wix Wbsites from Scratch, Expression Engine and Restful web services implementation with PHP and MYSQL, WordPress, Magento, Joomla, Mobile App design and development for startup companies and small businesses. I always prefer quality in my work. The satisfaction of my client is important for me. Wordpress Expert, Magento Expert, Wordpress theme development, Wordpress Developer, Magento Developer

    $23.00 /hr
    47 hours
    5.00
  5. Vikas reddy V.

    Vikas reddy V.

    Senior Selenium Automation Engineer

    India - Tests: 1

    I am a Software Test Engineer with 4 years of hands on experience in Automation Testing. I have worked on projects based on domains like search engine, Healthcare, Business continuity management, E-commerce and currently working on E-Discovery domain. I'm proficient in both Manual and Automation Testing. Regarding Automation Testing I'm very good at Selenium Webdriver automation tool, I have designed Automation scripts for 4 projects successfully using selenium webdriver+java. I've also developed framework in our company with Webdriver, Testng ,ReportNG, Ant. Achieved performance award for my contribution towards our project. My Skills: Languages: C, Java Scripting languages: Java script Database: MySql Automation tools: Selenium WebDriver, Protractor Unit Test Frameworks: TestNg, Junit, Jasmine Build Tools: Maven, Ant Other Tools: Jira, Silk Central

    $18.00 /hr
    66 hours
    5.00
  6. Aniruddh P.

    Aniruddh P.

    Sr Java Developer

    Australia - Tests: 4 - Portfolio: 1

    Over the last 12 years I have been working on Java/J2EE, Struts, Swings, Xml Api's and mobile technology related projects. My core competency lies in most of the Java Api's as well as in developing new applications as well as providing expert support for maintaince applications. I am very good at coming in at any stage of the application development and getting on with providing expert assistance. I am seeking oppurtunities to work on Java and web technologies. I have been involved with a variety of projects ranging from taxation/accounting applications to telecom projects to enterprise asset managment applications. Thanks and Regards

    $25.00 /hr
    3,262 hours
    5.00
  7. Yashpal Gohil

    Yashpal Gohil

    C++, Qt, VC++

    India - Tests: 5 - Portfolio: 3

    In more than 7.5+ years I have developed softwares for desktop application and embedded platforms. Worked in different domains like education, security, farming soluction and PLM. Have expertise in C++ with Qt and VC++ on different version of OS of windows and Linux. Software Developement models used are Agile developement practice and waterfall model. Different version control systems I have used so far are, Mercurial, Git, SVN and CVS I believe in delivering quality product with end to end solutions for my clients.

    $22.22 /hr
    32 hours
    5.00
  8. Terence Taih

    Terence Taih

    Senior Java Developer

    Vietnam - Tests: 2 - Portfolio: 1

    I'm a Senior developer with more than 5 experience years on enterprise-grade development. My strongest skill is Java. I have worked with many Java framework from web to database. - Web: Play framework, Tapestry framework, Struts, Spring MVC. - Database: Hibernate (MySQL), Hector (Cassandra), Morphia (Mongo), Redis - Cache: Hazelcast, MemCache. - Search: Elastic search, Apache Lucene - API: Resteasy, Jersey - Beside them, I usually work with: Linux, Jetty, Tomcat, JBoss, Nginx, Amazon EC2, Amazon S3, Amazon CDN, OAuth, Restful API, Web service, Json processing (org.json, jackson) - And have worked with (administration and query ) both database SQL (MSSQL, MySQL, ...) and NoSQL (Cassandra, Mongo, Redis …). About another language, I can code with Nodejs well. I already build project with Nodejs, express and MongoDB. I'm looking for long-time contract, in challenge/interesting project, get exciting experiences to archive my dream: To become an excellent software architect. I will try my best to perform projects, meet all requirements and believe on making customers satisfied.

    $15.00 /hr
    186 hours
    4.71
  9. Sergey R.

    Sergey R.

    Senior Developer

    Ukraine - Tests: 3 - Portfolio: 19

    I am a professional developer with extensive experience in web technologies and Windows OS development. During my career I designed simple websites as well as difficult web-based applications (mostly back-end part) . Most of them are running 24/7 and are being visited by thousands of people worldwide. Also I have vast experience in Windows OS development : various updaters, downloaders, automation solutions, advanced web-based and NSIS installers, sophisticated web scrapers, SEO tools, browser plugins and many others. There are 4 rules I follow in my work: 1) I have used to do projects of high quality and my reputation is the most important thing to me; 2) I try to avoid conflicts with my clients; 3) If I bid a project, be sure I'll be able to do it within a specified time frame or faster; 4) I don't bid projects if I doubt or not confident. --------------------------------- Areas of expertise: Web development : - development of PHP scripts from scratch or redesign of existing scripts; - integration of client-side technologies such as Javascript, jQuery, AJAX; - integration of custom CSS themes; - web security services. Securing existing PHP scripts, developing new secure and robust scripts, finding vulnerabilities on sites built with either custom or standard frameworks (WordPress, Drupal, Joomla etc); - MySQL database design; optimizing, setting up difficult SQL queries; backup of MySQL, database restoring, merging, replication and other similar solutions. - customizing of popular CMS systems: Wordpress, Joomla and Drupal. Desktop development (Windows OS): - system programming. Development of windows services, system tools, automating different tasks for Windows platform; - network programming for Windows (Windows Sockets, WinINET, WinHTTP); - browser add-ons (Internet Explorer , Firefox and Chrome extensions, toolbars); - the development of sophisticated custom installers (HTML based, NSIS); - GUI using low memory consuming and extremely efficient windows libraries (WTL) on VC++. Consulting services: - web development, desktop win32 development, security (cryptography, Vista security, UAC), browser add-ons, building commercial software, securing existing software against crackers, database development, optimization of existing code and scripts

    $22.22 /hr
    111 hours
    4.98
  10. Md.Rajibul Ahsan

    Md.Rajibul Ahsan

    Creative,dynamic,innovative Software engineer expert on .NET,MVVM,SQL

    Bangladesh - Tests: 2 - Portfolio: 4

    Eight years of experience working on C#,SQL Server,Oracle Server,PHP,MySQL. I have very good knowledge on COM Programming both in .Net and non .NET Platform,Crystal Report, Software Packaging and Deployment including Bootstrapper Configuration, WPF, WCF, VSTO, SQLXML, SOAP, WSDL,LINQ,MVVM,MVC.I am a Creative,Dynamic and Innovative software engineer able to work under pressure and strongly committed to my clients to finish the provided work with deadline. Software Skills TOOLS--VSTO,Wordnet,Lucene,Crystal Report,Install Shield,Visual Studio Installer,VSS,SVN Programming Language-- Microsoft Visual C#. Net. Microsoft Visual Basic .Net. WPF ,WCF,Turbo C/C++,Assembly Language, Microsoft Visual Basic, Database-- Oracle Server,Microsoft SQL Server, MySQL,SqLite,Microsoft Access,SQLXML,SSRS,SSIS,SSAS Scripting Language-- AJAX,Ext-JS,Java Script,VB Script, XML, XSL, XSLT, HTML, DHTML,CSS,Scriptaculous,Json Web Development--ASP.Net,ASP,PHP. Operating System-- Microsoft Windows 2000/2003(Server & Professional), Microsoft Windows XP and Red Hat Linux (Server & Workstation), Windows CE,Microsoft DOS. Special Skills-- 1. Have good knowledge on WPF and WCF 2. Have good knowledge on SOAP and WSDL 3. Have good knowledge on Software Packaging and Deployment including Bootstrapper configuration. 4. Have good knowledge on COM Programing both in .Net and non .NET Platform. 5. Have good knowledge in AJAX and XMLHTTP. 6. Have good knowledge on VSTO and Microsoft office based development. 7. Have good knowledge in .Net FrameWork on 2.0,3.5,4.0 and 4.5 8. Have good knowledge on Crystal Report. 9. Have good knowledge on Oracle PL/SQL 10. Have good knowledge on SQL Server TSQL 11. Have basic knowledge on SQLXML 12. Have basic knowledge on Microsoft .Net Compact framework and Windows CE

    $16.67 /hr
    85 hours
    5.00