Top Upwork Freelancers

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  1. Pavel K.

    Pavel K.

    Google Apps Script Expert Developer, JIRA Expert, SharePoint Expert

    Russia - Tests: 10 - Portfolio: 2

    I have excellent skills in Google Apps Script developing. Also I have very good skills in SQL, Java and C++ programming. My experience in programming for more than 15 years allows me to bring exceptional value to my clients. My areas of expertise: - Google integration and Google APIs - Google Apps Script - Google Spreadsheet automation - Google Analytics - Google+ - Atlassian JIRA tuning and administration - In-depth JIRA programming with help of Groovy scripts/Java add-ons. - MS SharePoint tuning and administration. - SQL tuning. - Twilio API Also I hold MCITP: SharePoint Administrator 2010 certification. My key principles for job execution: 1) Honesty: I will not take a task if I am not sure I can complete it. 2) Availability: I can be accessed by Skype and phone. 3) Client satisfaction: My goal is to make you happy with my work. 4) Quality: I will create a fast and well organized code, which can be easily supported in the future.

    Groups: Coding Champs

    $30.00 /hr
    377 hours
    4.99
  2. Maksim B.

    Maksim B.

    PhD Unix Developer

    Russia - Tests: 11 - Portfolio: 1

    Over the last 10 years I have worked on 1. Scientific software development (quantum chemistry) 2.DevOps (Chef, Vagrant, Jenkins, Docker) 3. Portable GUI programing (Qt, PyQt, PerlQT) 4. Server-side web development (python, Django, JavaScript) 5. Scraping and crawling of web sites (python, Selenium, Scrappy, BeautifulSoup, PyQt etc) 6. Unix administration (web servers, email, proxyes, deploying python and java webapps, bash shell scripting) 7. Building packages for Linux distributions (rpm, deb, tgz etc packages) 8. Encrypting data 9. Virtualization (KVM, VirtualBox, VmWare, Docker, AWS EC2 and S3, DigitalOcean) 10. Customization the Linux iso images for Debian/Ubuntu and Centos/Fedora, build own minimal live linux iso to load on clusters and for kiosks etc. I know the following languages: Python, Perl, BASH, Postable shell, Java, JavaScript, C/C++, Fortran (77/90/95/2003), Latex, HTML I'm a fan of Linux and programming. I always open for new areas of activity.

    $25.00 /hr
    654 hours
    4.82
  3. Jason M.

    Jason M.

    Software Developer

    Canada - Tests: 2 - Portfolio: 4

    Good Technical Fellow who can handle the most difficult jobs across diverse product family and technology library. My previous jobs include software performance optimization, software engineering process design and management. Above 8 years in direct hands-on coding. My skills include great software development practices and tools, including Virtual environments, Source control, Remote development, Issue tracking , Build , Packaging and test automation. Develop both desktop and Web applications using advanced technologies , which include : Java/J2EE, XML , XMLSchema, J2ME , Cocoa , Objective-C , UI Components with Swing /AWT, Web Frameworks such Hibernate,JSF,Struts... Mobile Developer : iOS Recent Application: Property Appraisal Applications for iPhone and iPad

    $30.00 /hr
    88 hours
    4.97
  4. Sebastian alexandru B.

    Sebastian alexandru B.

    engineer

    Romania - Tests: 3 - Portfolio: 1

    Web & Desktop Programming (SCRIPTING) LANGUAGES : POWERSHELL , PHP , PYTHON , VBA , VBScript , JScript , DOM , XML , XPATH , XSLT , HTML/DHTML , SHELL , DOS/BATCH DATA BASES : SQL SERVER , SQLITE , MYSQL , ADO , JETSQL , SQL , ACCESS OFFICE : EXCEL , WORD , OUTLOOK , ACCESS , POWERPOINT (scripting / macros / ADD-IN level) SolidWorks 3D / 2D Professional level , Macro level

    $17.00 /hr
    805 hours
    4.86
  5. Dmitry R.

    Dmitry R.

    PHP5/MVC/Yii Framework/MySql/JavaScript/node.js - Freelance programmer

    Russia - Tests: 4 - Portfolio: 17

    Hey there! I'm a programmer with 8 years of experience in developing wide range of web applications using PHP and MySQL including basic personal sites and complex custom solutions. My favorite framework - yii2 (i have 4 years experience with the yii framework). Most of my projects were created using Agile methodology in short iterations (2 weeks). In essence, I provide high quality code, perfect feedback and above all value the client's needs and requirements.

    $25.56 /hr
    2,455 hours
    5.00
  6. Dmitry Sheiko

    Dmitry Sheiko

    Android Developer

    Ukraine - Tests: 2 - Portfolio: 2

    If you would like high quality work with a fast turn around for a fair price, contact me. You won't be disappointed. I have an excellent reputation as a hard worker and talented programmer and would be happy to provide references upon request. My technical skills: - Operating Systems: Android OS (3 years), Windows, Linux; - Programming Languages: JAVA, C, C#, C++, JavaScript, PHP, HTML, SQL; - Knowledge: Networking - TCP/IP, Socket Programming,Data communications, Telematics.

    $33.00 /hr
    694 hours
    5.00
  7. Mahesh J.

    Mahesh J.

    Web Developer/ Web Designer

    India - Tests: 14 - Portfolio: 2

    I have more than 3.5 years of Experience in Software Development. I have strong Software development skills with experience in Web Application and Web Development in N-tier Client-Server based Internet technology, intranet portal design/development; Web based data reporting system, workflows, Framework development for Internet application. My experience has stretched across various programming languages including C#, ASP.NET, Ajax and Jquery. I am also well versed in RDBMS concepts. My skill sets include the following: Web Design Skills - HTML - CSS - Bootstrap - Psd To Html - Adobe photo shop cs3 Development Skills & Technologies - ASP.NET - MVC 3 - 4 - 5 - C# - AJAX - Web Service - JavaScript - J query - XML - Angular js - WebApi - Json Database Expertise - SQL Server 2005-2008 - LINQ - Entity Framework Deployment, Troubleshooting at Client server, Data Migration, Fix issues at Client end. Proficient in Web Designing, Web Portals, Web Applications, Parallel Programming

    $5.56 /hr
    854 hours
    5.00
  8. Maya Milusheva

    Maya Milusheva

    Top 10 Mobile Game Developer

    Bulgaria - Tests: 3 - Portfolio: 13

    I aim to create addictive and high quality games. Several of the games that I developed for clients got featured by Apple and I am in top 10 in the "Game Programming Concepts Test". I have deep knowledge in the whole process of developing and releasing a game and I always strive to educate my clients in all steps of the game development process so that we make a great product. I have experience with game logic, engine development, graphics programming and tools. My primary languages are C/C++ and Objective-C and I'm proficient in various iOS game engines, DirectX and GPU programming. oDesk has recognized me as one of their top Mobile Developers. See the badge on the right of my profile for more information.

    $38.89 /hr
    73 hours
    5.00
  9. Monica Gerchinhoren

    Monica Gerchinhoren

    Mobile Developer and Tester

    Argentina - Tests: 1 - Portfolio: 6

    I'm a System Engineer with 10 years of experience. Over the last 6 years I have developed and tested a wide reange of mobile applications in the main platforms iOS and Android. You can check my portfolio and my linked in profile ar.linkedin.com/in/monicagerchinhoren/ Y have several mobile devices phones and tablets I'm very responsible and proactive.

    $13.33 /hr
    1,068 hours
    4.75
  10. Dmitry S.

    Dmitry S.

    Web, Desktop Developement, Consultant 15+ yrs experience

    Ukraine - Tests: 3 - Portfolio: 9

    Areas of Expertise: ✓ Gathering and Analyzing Project Requirements ✓ C#, ASP.NET, MVC 3/4, WebForms, Delphi 1-XE5/Pascal ✓ JavaScript, JQuery, Twitter Bootstrap, Ajax ✓ JSON, JSONP, XML, (D)HTML, HTML5, CSS ✓ Entity Framework, Linq2SQL, NHibernate ✓ MS SQL Server 2005-2012, MySQL, SQLite, Interbase/Firebird, SQL ✓ Crystal Reports, FastReport, QuickReport ✓ SVN, Git, CVS, Atlassian Jira ✓ SOAP, REST, HTTP(S), FTP, TCP/IP, POP/SMTP ✓ Google API, Facebook API, SMS Gateway, Payment Processor ✓ OOP/D, UML, SOLID, Design Patterns, TDD, Agile, SCRUM ✓ Visual Studio 2005-2012, Resharper, dotTrace, FXCope, NUnit, Log4Net

    $25.00 /hr
    1,542 hours
    4.83