Top Upwork Freelancers

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  1. 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
    2,433 hours
    5.00
  2. 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
  3. Umer S.

    Umer S.

    iOS/Cocos2d/Cocos2d-x/Unity3d Developer

    Pakistan - Tests: 4 - Portfolio: 4

    Over the last 3 years, I have been working as a Lead Mobile Developer. My expertise lies in iOS, Android and Unity3d development. I have wide range of experience in native applications, Cocos2d and Unity3d Games. I also have great skills in Cocos2d-x and Unity3d for cross platform release. Any sort of Ads integration or In-App Purchases (Charboost, PlayHaven, iAD, Vungle, AdMob, AirPush, MoPub, AppLovin etc.) for both iOS and Android is a piece of cake for me. I can assist in any kind of Mobile Development problem, from start of its development to the final upload. My core competency lies in the complete satisfaction of my clients. Here at oDesk, i am seeking opportunities to work with professional clients and to have long term business relationship.

    $38.89 /hr
    1,008 hours
    5.00
  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. Chalitha Wickramathilaka

    Chalitha Wickramathilaka

    Senior Backend Programmer / Tech Lead

    Sri Lanka - Tests: 2 - Portfolio: 15

    From almost 12 years I have been working with php based web applications. MVC, and Zend Framework 1/2 development environments. I have the same experience with java scripts /jQuery/extjs frameworks. I have more than 7 yrs experience on load balancing . Clustering , and replication over debian, centos and redhat systems. I use Oracle and mysql databases on most of my projects. As a code collaboration tool I am using Gforge with svn/git for my projects. also I have strong experience with iptv application such as tvguides, epg, music applications etc etc. I have been working on high loaded websites, application databases for my work. I have strong knowledge of optimizing web applications smooth run on a very high load. Also I have experience with hardware Visualization on VMware boxes. I have additional experience in ETL Jobs / Mysql clustering / Piranha / php heavy load balancing / caching nodes. Android / FB apps/ REDIS/VMware ESX configuration

    $33.33 /hr
    4,928 hours
    5.00
  6. Nikolay G.

    Nikolay G.

    Technical Lead (Java)

    Russia - Tests: 8 - Portfolio: 2

    I'm an experienced Java programmer with solid principles in programming, architecture and code quality. I have a wide experience in Java-related technologies, so I can provide you high-level end product. I love to learn new technologies, frameworks etc, so research projects will be also interested for me. NOTE: If you are looking for bad quality, cheap, fast written code - do not distirb me, please. I'm not interested in working in a team which don't follow clean code, DRY and SOLID principles.

    $30.00 /hr
    1,037 hours
    4.86
  7. Ivan S.

    Ivan S.

    Senior PHP/Zend/Phalcon Dev with HTML/CSS/JavaScript/jQuery experience

    Ukraine - Tests: 9 - Portfolio: 11

    I have almost 10 years of web-development and database administration experiences for various kinds of applications. I have extensive experience in database optimization. I focus on PHP, JS, MySQL, MongoDB. Over 9 years of IT working experiences with a proven background of technical problem solving. A self-motivated, reliable, responsible, and team player with a set of very strong technical skills. * Zend / Kohana Frameworks * Database design * Optimizing database performance * Ensuring security in the database * Ensuring the integrity of databases I have 8 years experience developing web based applications using PHP, Javascript, html and css.You can be assured of the quality of work and the usability. I participated in the creation of high-load systems (Hundreds of queries per second). I'll be glad to help you. Best regards, Ivan.

    $33.33 /hr
    4,937 hours
    5.00
  8. 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
    1,536 hours
    4.83
  9. Ruslan Ponomarenko

    Ruslan Ponomarenko

    IPhone (Objective C), Android, C# Developer, VBA, TSQL, VB ACCESS

    Ukraine - Tests: 4 - Portfolio: 9

    I am experienced in development of mobile software both for iOS (iPhone, iPad, Desktop) , ANDROID . My preferred languages are Objective-C, Java, C# (.NET), PHP. This allows me to participate successfully in cross platform projects, including network services and GUI applications. I mostly work under development of iOS Mobile applications at the moment but my experience includes development of ANDROID applications (Java) and Desktop applications (C#, Cocoa), Web Applications (PHP, C# Asp.NET). My programming experience will enable me to fulfill your task successfully and quickly enough!

    $36.67 /hr
    4,923 hours
    4.87
  10. Georgii Vyshnia

    Georgii Vyshnia

    Seasoned Project Manager, Developer (.NET, Java, VBA/Excel, Access)

    Ukraine - Tests: 27 - Portfolio: 18

    My specialty is to achieve results. I am ready to work on your complex delivery road map or unstructured problems of your business to make sure you benefit through continual growth. It is my pleasure to share the expertise accumulated through 18+ years of my industrial career. - Superior communication and relationship building skills - Operational excellence -- 13 years of IT and software project management experience (50+ projects managed) as well as people management experience -- 3 years of strategic IT business management and engagement/alliance practice -- 5 years of experience in building and managing corporate IT infrastructures -- 3 years of building and running highly available production Data Centers with availability 99.99% -- 2+ years of Development Management with a leading FPS MMO video game product -- Proven record of successful projects for large international companies (Crytek, UBS, Genesys Telecommunications Laboratory, Delta Airlines, Philip Morris, Lancaster General Hospital, Aldec, Sonopia, Cloudmade, Cogniance,) -- Experience building large technical teams (80+ FTE – Ukraine, Poland, Romania, Germany, UK, USA) under short time lines -- Experience managing large geographically distributed software development and IT teams (180+ FTE) -- Experience running IT departments and L2/L3 support organizations - Technical and business processes expertise -- Strong background in System Development Life Cycle methodologies (Agile: Scrum, Kanban, Lean etc.; Classical: RUP, MSF, ISO standards, CMM); active Scrum/Kanban enthusiast for the last 4 years -- Extensive experience in SLA-centric IT Service Support and Delivery methodologies and processes (ITIL, COBIT) -- 18+ years of industrial experience in the Analysis, Design, and Implementation of computer systems (OOD/OOP, patterns, UML, CASE tools) -- Relevant experience in business applications (ERP, lightweight complex IS, CRM, EPM etc.) and business intelligence (Microstrategy, QPR, Qlickview, Pentaho, MSAS & SSIS, 1C Consolidation) -- Deep grasp of modern technologies, databases, and programming languages (Java, C#, VB, .NET, PHP, SQL, JavaScript, DHTML, VBA/VBS)

    $33.33 /hr
    1,791 hours
    4.89