Top Upwork Freelancers

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  1. Vu T.

    Vu T. Agency Contractor

    Senior Java Developer -JOSSO - OpenLdap

    Vietnam - Last active: 5 months ago - Tests: 6 - Portfolio: 5

    More than ten years of experience in software development. Has good knowledge of Databases and Object-Oriented Analysis and Designs. More than 7 years working with SQL Server, 6 years working with java, 4 years with J2EE, 2.5 years working with Oracle as an analyst and system developer, 2 years with .NET application, 2.5 years with .NET web-base, 4 years working with PHP on sugarCRM system and CakePHP and Yii frameworks.

    Groups: Bluehost Developers and Designers

    Associated with: Online Business Solutions

    $24.44 /hr
    6,276 hours
    4.22
  2. Yash Paul

    Yash Paul Agency Contractor

    Mobile App Developer (ios/android)

    India - Last active: 05/29/2014 - Tests: 4 - Portfolio: 21

    - Do you have an idea like Angry Bird or Temple Run? - Are you looking for a highly skilled developer to bring your idea to life? TURN YOUR DREAMS INTO REALITY! Here is a developer who offers low cost high-quality smartphone development, and delivers technology according to the highest standards recognized within the high-tech world! Key Skills: Cocos2d Games(iPhone/iPad): - Multiplayer player social networking games like Words Free - Non stop runner games like Temple Run - Physics based games like Angry Birds - Puzzles and crossword games like Flow Free Iphone/iPad/Android apps - Web Service for mobile(SOAP, JSON), Back-end(MySQL, PHP), RSS, CSV - Push Notification (Parse, Push Woosh, Urban Airship) - Integration with social networks (Facebook, Twitter, linkedin) - App analytics (Flurry/google analytics) - In App Purchase - Integrating Advertisements(Revmob, chartboost, iAds, admob) - Product Catalog apps for businesses - Barcode and QR code scanner apps. - Integration with Google Maps, gps and bluetooth functionality - Image editing and image sharing apps like instagram I’m an Expert, Honest, Sincere and Responsible worker as I’m taking my work like my Responsibility.WIN-WIN IS MY SLOGAN. You will win with products and I will enjoy programming.

    Associated with: Fun Studio, Meteosoft

    $10.00 /hr
    391 hours
    5.00
  3. Alexander Dolgunin

    Alexander Dolgunin Agency Contractor

    Web Developer: Java/JavaScript, Spring, GWT

    Russia - Last active: 5 months ago - Tests: 9 - Portfolio: 2

    My name is Alexander, or Sasha. I have 10+ years of commercial Java programming experience, using some popular Web frameworks. I dabbled in PHP and Drupal during my stay in London. Last 6 years, I was developing medium-sized enterprise Java systems using Spring, Hibernate and custom frameworks, using Agile processes, Git and Maven. My main points of interest are usability, rapid prototyping, reuse of existing frameworks as much as possible; and I would like to do more things for the cloud(s). I am learning Python and Google App Engine programming at the moment.

    Associated with: TrackSoft

    $16.00 /hr
    59 hours
    5.00
  4. Malik muhammad farooq A.

    Malik muhammad farooq A. Agency Contractor

    Business/Process Analyst, Project manager/QA

    Pakistan - Last active: 2 months ago - Tests: 6 - Portfolio: 9

    I aspire to work with people around the world with diverse working ethics and love challenges associated with international business. As an adept ICT professional, with ability to analyze, design, manage, and test software intensive systems, I want to join a a team of off-shore professionals. With blend of education and diverse working experience in IT and business process management, I believe that I can put my knowledge and experience to assist my clients meet business objectives.

    Associated with: Cyber Quest

    $22.22 /hr
    292 hours
    5.00
  5. Vadim N.

    Vadim N. Agency Contractor

    reliable software development

    Ukraine - Last active: 2 months ago - Tests: 1 - Portfolio: 1

    > more than 22 years in love with programming (started at the age of 11 from programming on http://en.wikipedia.org/wiki/Elektronika_MK-52) > more than 14 years professional software development experience > deep and clear understanding how programs work: if printf("hello, world\n"); on c lang written and executed, libc code is called for, libc code calls ‘write’ api function from os, which is written on high level programming language, that is translated to assembler commands, that compiled to machine commands, which are performed on circuit diagrams, according to which electrical impulse will run in cpu. > linux-0.0.1 source code study (from mbr to command line prompt, reading, running, debugging) for about 6 months to understand os work principes > perfect knowledge of such lang, technologies and theory: c/c++, math, linux, software architecture, android, libc, stl > good level of understanding: java, actionscript3, javascript, ios, and many other languages and technologies > personal interests: supercomputers, high performance computing, evolution theory 2009 - till now android programmer, lead of freelancers team 'softevol' 2007 - 2009 ios programmer in game dev 2008 - 2009 programmer at automatisation lab on cokery plant 2002 - 2008 most time of this period study programming and math, experiments with software (enthusiastic work with minimal reward) 1997 - 2002 master degree in car construction (kharkov national automobile and highway university). awards in national contests in geometry, physics, mechanics, 3d engineering computer graphics (most time at university studying programming with friends) 1986 - 1997 school time 1980 - 1986 childhood

    Associated with: softevol

    $35.56 /hr
    645 hours
    4.62
  6. Orlando Adeyemi

    Orlando Adeyemi Agency Contractor

    back-end developer

    Malaysia - Last active: 3 months ago - Tests: 1 - Portfolio: 1

    I'm a computer engineer with love for back-end systems.I believe in TDD, I love to write OOP code with unit-tests to make the resultant system modular and easily maintainable. I have experience with writing REST APIs and MVC. If you are looking for someone who is excellent at communicaiton and pays attention to detail; hire me.

    Associated with: Creative Minds

    $20.00 /hr
    143 hours
    5.00
  7. Tarik Zakaria BENMERAR

    Tarik Zakaria BENMERAR Agency Contractor

    HTML5, Javascript, BackboneJS, MarionetteJS, Python, Django

    Algeria - Last active: 6 months ago - Tests: 5 - Portfolio: 7

    Over the years, I have deepened my knowledge and expertise on HTML5/Javascript-based technologies (BackboneJS, MarionetteJS, jQuery, WebGL, WebWorker etc.) while keeping a good expertise on Python and Django-based technologies. I have applied these skills and expertise in consulting, research and teaching. I am in fact persuing a PhD while building my innovative company Acigna Inc. that provides consulting and builds R&D products in this field. Being an entrepreneur, a researcher, and a university teacher have forged in me a spirit of innovation with an eagerness to make his ideas useful for society. I am a web developer who appreciates beautiful and robust software while researching the next generation of cloud & grid architectures.

    Associated with: Acigna Inc.

    $38.89 /hr
    540 hours
    4.80
  8. NAVEEN VERMA

    NAVEEN VERMA Agency Contractor

    PHP Architect/Freelancer,Wordpress,Magento,Framework's,API

    India - Last active: 3 months ago - Tests: 3 - Portfolio: 32

    Over the last 12 years, I have developed a wide range of websites using Wordpress, Magento, CodeIgnitor, MVC Framework, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: Woocommerce, Wordpress Plugins, Multilang and software design and testing.

    Associated with: WEB1AZ0

    $12.00 /hr
    110 hours
    5.00
  9. Amardeep S.

    Amardeep S. Agency Contractor

    PHP, Custom PHP, Smarty, ZEND, Prestashop, Joomla, Zencart, oScommerce

    Canada - Last active: 06/06/2014 - Tests: 4 - Portfolio: 9

    A very vast knowledge in the field of WEB DEVELOPMENT and DESINGING, and having more than 6 YEARS of EXTENSIVE EXPEREINCE, I am ready to serve my clients to enhance their businesses online, and ready to work for them as FULL/PART TIME FREELANCER. Technical Skills and Knowledge: 1. PHP Core, Database Desinging, Javascript, jQuery, AJAX, XHTML/CSS 2. Custom CMS in SMARTY, CODEIGNITER, ZEND Framwework, MVC Structure 3. PHP Applications - a. CMS - Joomla, Concrete b. E-Commerce - Prestashop, Zen Cart, oScommerce, Magento c. Blog - Wordpress 4. Development of Modules, Plug-in and Theme Desinging and Development for the above. 5. Modification of Modules, Plug-in and Theme Desinging and Development for the above. Servers , Hosting and other Expertise : 1. Dedicated Servers, Semi Dedicated Servers, Shared Servers 2. Amazon Enstance Servers - Setting up the server from scratch, and domain linking solutions. 3. Mail Chimp Integration and Template designing, Mail Exchange Servers 4. DNS Records and Maintenance 5. Google Services - Google Analytics, Google Ad words, Google Merchant Account 6. PayPal - Website Standard, Payment Pro, Do Direct, Pay flow 7. Authorize.net In my work History, I have worked on the creation of Custom CMS based on MVC, Smarty and Zend framework. I have sound knowledge of understanding the client’s requirements and designing a robust database for the new Custom CMS application also. I believe, the standardization and professionalism can be achieve in an Application, if the Database is strong and code is secure and has MVC (Model View Controller) structure. I have deep knowledge of modules, plug-in and theme development and I have also created many from the scratch. Even i have also altered the code for the same, which includes PHP, AJAX, jQuery, JavaScript script alteration. I have sound knowledge of OOPS concept and I can easily work in classes, functions and creation of API's which accept third party authentications.. I have also worked on the creation of Mobile API that sync the mobile application with the web server. I have also worked with Image handling, resizing, cropping scripts, and have good experience in PDF file creation and handling code. The above is a short description about my work, skills, and knowledge, and I believe in the customer satisfaction, because my work is my responsibility, and I assume my work as god. I have provided solutions to many satisfied customers, and they are happy with my services, and I also work on web maintenance on their projects. I will be looking for a long term relations, and I am really happy to be a part of application that might be challenging, and present my skills.

    Associated with: Wonder Apps Design & Development Solutions

    $33.33 /hr
    150 hours
    5.00
  10. Muhammad Iftkhar

    Muhammad Iftkhar Agency Contractor

    Mobile and Web Application Developer

    Pakistan - Last active: 4 months ago - Tests: 1

    I am ColdFusion certified developer and developing in CF since it's version 4.5. I've been working with MSSQL and MySQL almost as long. I have hands on experience to code CF wrappers for different APIs and write robust, modular and clean code. I expert in Browser display issues. I have not yet to meet one that I couldn't fix. I can connect your website to any payment gateway, set up your server to do almost anything, and also do image galleries/portfolios. I also have experience in following areas: JavaScript, Jquery, Jquery Mobile, Ajax and CSS. Look forward to hear from you.

    Associated with: creationnext

    $20.00 /hr
    49 hours
    5.00