Top Upwork Freelancers

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  1. Ivan V.

    Ivan V. Agency Contractor

    Java, JavaScript, jQuery, PHP, Zend Framework developer

    Ukraine - Last active: 2 days ago - Tests: 11

    I'm experienced Java, PHP and JavaScript web developer. I have experience building web projects with java(jsp, servlets) as well as desktop applications(Swing, SWT, Eclipse RCP, Google Web Toolkit) I'm good with pure JavaScript coding, but also good with jQuery and Prototypejs frameworks. I'm also easy to use different JavaScript APIs like google data api or facebook javascript API etc. I'm using Zend Framework to create php websites, but can use any php(and learn if needed) framework you prefer. Looking for longterm partners to provide high quality implementation of your ideas.

    Associated with: DoAlliance Agency

    $40.00 /hr
    9,679 hours
    5.00
  2. Rafal Jamroz

    Rafal Jamroz Agency Contractor

    Full Stack Java & Ruby on Rails Engineer

    Poland - Last active: 1 month ago - Tests: 4 - Portfolio: 4

    Ruby and Java developer interested in all aspects of creating a successful web application from implementing a modern and usable UI to deployment and tweaking performance. I'm focused on working efficiently and also value well designed and maintainable source code. Programming and learning about new technologies is one of my hobbies. I have 8 years of professional development experience. Started out as Java Enterprise Edition programmer in a large multinational team and then moved to smaller projects where I have a larger impact on the software being built. I'm also working as a trainer/consultant of Java related technologies as a part time job.

    Associated with: Rocket Mind Software

    $38.89 /hr
    1,948 hours
    5.00
  3. Mikhail K.

    Mikhail K. Agency Contractor

    Senior Ruby / iOS / Android / Java / C / C++

    Russia - Last active: 14 days ago - Tests: 7 - Portfolio: 1

    Mikhail is a developer with more than 7 years of experience. Mostly he worked as a backend developer. He has a strong basis in common computer science, including algorithms, design patterns, cryptography, network protocols, CPU architectures. He has a proficiency level in the next technologies: - Java, C/C++, Assembler (FASM x86/x64); - Windows API (incl. Crypto API) and Winsock; Mike is familiar with the next (non-comprehensive) list of frameworks and technologies: BSD sockets, Qt, Win32, MVC, Spring, JPA, Hibernate, JUnit. He is familiar with the most of SQL DB systems available on the market: MS SQL, MySQL, PostgreSQL, SQLite. And, of course, he is interested in noSQL world (he used MongoDB in some projects). He is also familiar with mobile development for such platforms as iOS and Android (Mike developed merchant applications for several webshops). He is able to design web application architecture and likes to work on high loaded applications and applications with high responsibility. When he heard about Ruby he was fond of this language, its infrastructure, community and Ruby on Rails framework in particular. Mikhail likes and uses agile methodologies for software development routines, he likes Scrum (or some derivatives from it) and has experience with RUP. He has strong opinion that source code without version control over it is not a good source code. He definitely likes git, but in the past he used SVN and CSV too.

    Associated with: Datacrafts Mobile, Datacrafts

    $33.33 /hr
    6,107 hours
    5.00
  4. Michał Kułaczkowski

    Michał Kułaczkowski Agency Contractor

    Expert Python / Django developer

    Poland - Last active: 5 days ago - Tests: 8 - Portfolio: 6

    Expert software engineer, I am proud owner, project manager and lead python developer in Gormanet - Specialized in Python / Django - Using Django since 1.4 - Using Python since 2.4 - PEP8 rules for the win - BSC in Computer Science - Experience with JIRA, REST and mobile technologies. I am currently looking for a long time full-time contractor work for me or my team of frontend and backend developers.

    Associated with: Gormanet

    $35.00 /hr
    429 hours
    5.00
  5. Sakin Shrestha

    Sakin Shrestha Agency Contractor

    WordPress Rockstar

    Nepal - Last active: 9 days ago - Tests: 8 - Portfolio: 14

    Hello Everyone, An exceptional Wordpress Master, Open Source Expert and Web 2.0 Strategist with 8 years of service excellence in IT industry. I specialize in WordPress, HTML, CSS, MySQL, PHP, jQuery, AJAX and SEO. I prefer working in WordPress Theme Development and Customization. I have developed several Custom WordPress Theme for my Clients ranging from small to large businesses in United States, Europe and Australia. At my free time, I like to contribute to WordPress Community. I have developed 6 free WordPress Themes. Catch Box, Simple Catch, Catch Everest, Catch Evolution, Catch Kathmandu and Adventurous which are at the most popular free themes in WordPress.org Theme Directory. I also volunteer as WordPress Theme Reviewer in WordPress Theme Review Team. I deeply value communication, long term commitment, deadline and innovative approach to provide "life to your projects". I work strictly with web technology standards. Thank you for taking the time to read my profile and I look forward to work with you in near Future. Best regards, Sakin

    Groups: Bluehost Developers and Designers

    Associated with: Catch Internet

    $33.33 /hr
    3,784 hours
    4.92
  6. Vo K.

    Vo K. Agency Contractor

    Senior EMR Java PHP C# Engineers

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

    - Experience in application & web development experience in consulting, design, developing and maintenance on application software development including sales automation projects. - Good R&D, Specialist Electronic Medical Record and successfully to pass 2 International Certifications for US client: (E-Prescribing and ONC certification). Specialist in Agile Software Development by using OOP, Java, Ruby on Rails, TDD, SCRUM, XP, UML, Design Patterns - Work under pressure, make decision, solve problem quickly - Good work on Java J2EE, Spring, Struts, Play, JSF, JAVAFX, Vaadin, Tapestry,Wicket, FLEX, Spring, Struts, Hibernate Frameworks) - Experience working on C# WPF, WCF, METRO WIN 8, Silverlight,... - Experience on PHP: Yii, Codeigniter, Zend FW, CakePHP. Laravel. - Application Developer, Database Administrator. Particularly interested in client/server, WebService, Remote and relational database design using Oracle, NOSQL, MYSQL, and MS-SQL Server 2000, 2005. Javascripts: Jquery, Mootool, EXTJS, XML JSON,.. - OS: Linux, Centos, Fedora, Ubuntu, Windows, ... - Experience using GIT, VSS, SUBVERSION, GITLAB, GITHUB, - Specialist on Agile Methodology: SCRUM, XP using Mingle, Pivotal Tracker - Project: 1. RealEstate (www.diaoc24g.com) BY C#, ASP.NET 2. Ecommerce Travel Photos site (http://www.josephhendrixphotography.com) by C#, asp.net 3. PTS project ( PROTOTYPE TRACKING SYSTEM) for Chartered Semiconductor Manufacturing(J2EE, Spring, Struts, Hibernate). 4. 3 years worked for HEALTH CARE software:(Get Prescription' Certification of Surescripts(NEWRX, RXHUB, REFREQ, REFRES...) - Android for Health Care that help doctor check the patient from mobile Phone and synchronize data between Mobile Phone and Server Site. This function will help the doctor is easier to check inpatient, history visit, CPT, DX, ... - Worked HEALTH CARE SOFTWARE project, SuperEMR is a proven, affordable, and comprehensive electronic medical record system designed for small practices. Patient information including past medical and social history, encounters, diagnosis, medication, laboratory results, hospital reports, and medical imaging dicom results can all be stored electronically in secure databases. The system is web-based, allowing simple yet secure access to the patient information from anywhere and anytime. Daily remote backup in available for free for protection against system failures or natural disaster Development on this project (superemr.biz, superemr.com,superemrusa.net) Responsible for working with the client on implementation, fix bug, maintenance, managing project resources I did good job AND got the SURESCRIPTS AND RXHUB INTERNATIONAL CERTIFICATION for HEALTHCARE SOFTWARE (superemr.com). Work on DICOM open source project that used JAVA SWING to help the doctor can view XRAY, DICOM images, Web Application development. Database: MYSQL Client: US, Language: JAVA, WEBSERVICE, JNLP, PHP, webservice on UBUNTU, FEDORA

    Associated with: agileitvn

    $33.33 /hr
    1,273 hours
    5.00
  7. Dmitry Ermakov

    Dmitry Ermakov Agency Contractor

    Senior C# Developer with 6+ year of experience

    Ukraine - Last active: 4 days ago - Tests: 1

    I have expertise in ASP .NET MVC, WCF, Silverlight, ASP .NET. With database both relational as MSSQL, MySQL, Sqlite and non relational like MongoDB, RavenDB. I prefer to work using Agile/SCRUM, Test Driven Development and Continuous Integration to deliver software in time with highest possible quality. I have 6+ years of professional experience in .NET and 4+ years as C/C++ developer.

    Associated with: iQueSoft

    $33.33 /hr
    880 hours
    5.00
  8. muh syaiful sabril

    muh syaiful sabril Agency Contractor

    Sr. Ruby on Rails & DB developer with cloud infrastructure

    Indonesia - Last active: 28 days ago - Tests: 11 - Portfolio: 14

    I am a full stack Ruby on Rails developer and also a team leader. You want to build an awesome application with high quality standard? you came to the right person. I have experiences with web application development from scratch to production. You want to build a MVP of your idea? Give me a week trial and i will help you to build it. You want for help to fix your existing application that failed to launch to a product or left by your previous developer? I am here to help you. Database experiences: - MySQL, PostgreSQL, Mongodb Deployment infrastructure experiences: - Heroku, Amazon Web Service (EC2, Elastic Beanstalk), Rackspace, Linode, Engineyard. Payment process experiences: - Authorize.net, Stripe, Paypal But to be honest i don't have the shining badge as a web designer, but my standard is Twitter Bootstrap or Zurb Foundation, you can bring your own design or designer, or i will find it for you. Thank you for visiting my profile, just contact me even for just say hi or want to discuss about your project or your idea. I hope it worth your time :-)

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Ellison Digital Industries, Sabril Agency, SOLIT

    $70.00 /hr
    9,118 hours
    4.92
  9. Joseph M.

    Joseph M. Agency Contractor

    Professional ITIL consultant looking to help improve your ITSM stack

    United States - Last active: 5 days ago - Tests: 1

    A Managing Business Consultant of 23 years experience with extensive subject matter expertise in IT Services Management (ITSM) and ITIL, methods, processes, strategic technology infrastructure planning, and developing cost effective solutions to meet customer business requirements. ITIL certified V2 Service Manager and V3 Expert. I can perform an analysis of business requirements, drivers and I/T resource consumption across multiple platforms and develop a macro level capacity planning methodology.

    Associated with: Joseph Miller

    $83.33 /hr
    424 hours
    5.00
  10. Roman B.

    Roman B. Agency Contractor

    romanych

    Ukraine - Last active: 8 days ago - Tests: 3 - Portfolio: 3

    I have a great experience of working with the Magento, Zend platform and building custom extensions for added functionality to this type of cart. I provide high quality service and meet all your needs in the fields of Magento and other ecommerce systems I also have experience in the following areas: 1. HTML, HTML 5, CSS, CSS3 2. PSD to HTML, CSS 3. Jquery 4. Magento 5. Zencart 6. Opencart 7. OsCommerce 8. Wordpress 9. PHP & MySql

    Associated with: ecomdev

    $44.44 /hr
    1,215 hours
    4.69