Top Upwork Freelancers

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  1. Gabor Borbely

    Gabor Borbely Agency Contractor

    CTO at Budapest Bar Association and startupflyer.com

    Hungary - Last active: 1 day ago - Tests: 3 - Portfolio: 1

    I have development experience in server-side technologies (PHP5.3, Zend Framework, Symfony, Doctrine ORM, Smarty, Apache, memcached, Web Services), databases (MySql, No-Sql, Redis), frontend technologies (jQuery, HTML5, CSS3, Less, Bootstrap), methodologies (OOP, MVC, design patterns) and other fields like 3rd party APIs, git. Deep user-level knowledge of Windows / Unix like platforms, office and DTP applications (Adobe InDesign, Photoshop, Fireworks). Experiments in Ruby, iOS, python, PhoneGap, Flash / AS3 and in other web/mobile related technologies, performance optimization and continuous integration. I have strong interest in exploring new technologies, trends and innovation management.

    Associated with: Idea Assembly

    $33.33 /hr
    493 hours
    5.00
  2. Denys Smakovskyi

    Denys Smakovskyi Agency Contractor

    QlikView Developer

    Ukraine - Last active: 2 days ago - Tests: 6 - Portfolio: 1

    I live in Ukraine, Dnipropetrovsk. For more than 5 years I'm working in development of different BI projects using QV. Projects in Manufacturing, Retail, Distribution, Finance, SCM. My projects included: - Stocks analisys based on Theory of Constrains with elements of flow analisys. I was developing this project on my own. - Multifactorial analisys of sales including sale-ins from Corporation to Distributors and sale-outs from Distributors to Retail. Also this app included full KPI analisys of Sales-team. I was developing this project with assistant. - Full and multifactorial analisys of incoms and costs starting from marginal analisys of sales, including cashflow and analisys of payment discipline of contractors, including costs analisys and forecasting of cashflow. I was developing this project with assistant. - Long-term statistical analisys of market-trends in FMCG with forecasting of sales for next 12 monthes. I have completed more than 15 projects using QV during last 5 years. In one of my projects I had to compile data from 5 different data sources (MS SQL 2005/2008, Interbase, DBF, plain). Within these jobs I was also administating QV Servers and worked with all my clients to support thair activity in QV.

    Associated with: DS Agency

    $35.00 /hr
    367 hours
    4.93
  3. Alexander Efremov

    Alexander Efremov Agency Contractor

    Senior SharePoint Architect with InfoPath skills

    Russia - Last active: 5 days ago - Tests: 1 - Portfolio: 3

    My career began when there was only SharePoint 2003 and then I've achived experience with all the wide variety of SharePoint versions including SharePoint 2013. I worked in a medium telecommunication company for 6 years and had experience with administration, development and integration of SharePoint, Server and client Office products, Enterprise Content Management systems, Business modelling software and Windows Server as well. Also I use to manage small development team in order to response to business needs and produce enterprise solutions. Right now I am CEO of startup company where we develop our own project LangPrism. Mashable marked our project as one of the hottest Russian startups (http://mashable.com/2013/11/14/russia-startups). Also I have certified expertise in fields of MS SQL, PowerShell and Windows Server.

    Associated with: Aspirity

    $27.78 /hr
    103 hours
    5.00
  4. Hassan W.

    Hassan W. Agency Contractor

    4+ years Software Engineer (Website & Mobile Application Development)

    Pakistan - Last active: 15 days ago - Tests: 6 - Portfolio: 15

    I am working as mobile application developer and also handling an organization. Experience in leading the team of mobile application development and website development. Experience: more than 4 years Skills: Objective C, , XCode SDK, SQLite, JSON, XML, REST, SOAP, PHP, Wordpress, Joomla, Magento Opecart, Woocommerce Codeigniter , Cakephp Over the last 4 year, I have developed a wide range of iPhone & iPad applications in Objective C, , SQlite using Xcode tool which apple provides in Mac OS. And I am seeking opportunities to build mobile applications specially (iPhone & iPad applications) from the ground up for you or your business.I also have extensive experience in the following areas: PHP, MySQL, OOP, and software design and testing.

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: Syslotix

    $22.22 /hr
    646 hours
    4.98
  5. Vadim N.

    Vadim N. Agency Contractor

    reliable software development

    Ukraine - Last active: 1 month 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. Malik muhammad farooq A.

    Malik muhammad farooq A. Agency Contractor

    Business/Process Analyst, Project manager/QA

    Pakistan - Last active: 1 month 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
  7. MUHAMMAD ATEEQ EJAZ

    MUHAMMAD ATEEQ EJAZ Agency Contractor

    Senior Ruby on Rails| JAVA |Spree eCommerece TDD BitCoin GoogleMaps

    Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 5

    If you're looking for the cheapest - someone who'll cut corners to save a few minutes' work - you'd better look elsewhere. I am 4+ years experienced RoR | TDD | Spree eCommerece Expert developer. I love to write clean,manageable and readable code with Rails and like Test Driven development and enjoy on deploying web applications on cloud servers. I am interested in building quality software. I do not write code that just work, but also well designed, easy to understand, maintain and extend in the future by using test-driven development (TDD). Github Profile: https://github.com/AteqEjaz StackOverflow Profile : http://stackoverflow.com/users/1522502/ateq-rana ROR Expertise: Spree eCommerce | TDD | Rspec| Capybara |Google maps Api V3 | Gem Working and customization Experience: Gems: ● Devise(Authentication) ● Can Can(Roles authorization) ● FB open Graph API | Omniauth ● Paperclip(image upload) ● carrier wave(image upload) ● Refinery CMS(Content management) ● comfortable-mexican-sofa CMS(Content management) ● Spree(eCommerece) ● Rspec / Cucumber (TDD / BDD / TAD) ● Capybara (Acceptance testing) ● Redmine(Management tool) ● Active admin(Admin View) ● Stripe(Payments) ● BitCoin [Buy,sell,accept,send](Payments) ● Rails admin(Admin view) ● Google Api V3(google maps) ● Whenever(Cron jobs) ● Elastic Search(Searching) ● Thought bought(Code standards) ● Capistrano(App deployment) ● Fog(Cloud Api for saving images on amazon) ● Obviously many many more

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Coder+

    $35.00 /hr
    1,634 hours
    5.00
  8. Vadym Serdiuk

    Vadym Serdiuk Agency Contractor

    Expert Django Programmer

    Ukraine - Last active: 22 days ago - Tests: 5 - Portfolio: 6

    I have more than 15 years experience in programming. I have no problem with programming large and difficult systems. Optimization is my motto and all of my projects work very fast. I am specified in Django framework programming, and have more than 3 years experience with it. Also I can modify HTML and write on Javascript with JQuery. Also I have strong skills in Bootstrap technology. I also written applications with Flask, CherryPy, Tornado (async handlers and web-sockets). I use SQL (MySQL, Postgresql) as well as NoSQL (MongoDB, Redis) databases. I have understanding of queues and work with RabbitMQ. I use TDD for automated testing and best quality of applications. I have already written about 7 projects with Django. And I'll do my best for your project in short term. For hosting of some projects I have used Amazon AWS service (EC2, Route53, RDS, Cloudfront, S3). Also I know Heroku.

    Associated with: trot.com.ua

    $30.00 /hr
    378 hours
    5.00
  9. Zeeshan Arshad

    Zeeshan Arshad Agency Contractor

    Senior AngularJS ExtJs Ionic Sencha Touch Developer

    Pakistan - Last active: 7 days ago - Tests: 1 - Portfolio: 1

    I am IONIC and SENCHA TOUCH expert.I am an experienced mobile apps developer and have experience of many cross platforms like (ionic, Phonegap, Cordova, Sencha Touch, Angular js). I have been developing android and iphone native apps and web apps for 3 year. My Skills are following - Ionic - Sencha Touch - Phonegap - Cordova - Titanium - Angular js - Git I have experience of following - Facebook Sdk - Google Apis - Google services - Google Maps - Web services - Json parsing

    Associated with: MDSol Technologies

    $33.33 /hr
    717 hours
    5.00
  10. Maksym Melnychuk

    Maksym Melnychuk Agency Contractor

    Web developer and QA engineer

    Ukraine - Last active: 1 day ago - Tests: 5 - Portfolio: 15

    Last 7 years I have developed different websites using HTML, DHTML, PHP and MySQL as well as quality assurance of odesk.com / upwork.com. I have low experience of used PostgreSQL, WinForm applications with help Delphi and C#. Websites, which I and my team created are commercials and states. Count of visited most its sites are very good. My competency was whole cycle from consist plans of improve (technical questions) to deadline project. Conditionally process we division to 5 steps: generally planing of project, architecture, building database architecture, directly development and testing. We also used TDD (test-driven development) - it was very helpful. I have some experience in following areas: SQL, Ajax, OOP, jQuery, projective patterns (MVC), software design, product support. I have good knowledge of Joomla CMS, phpBB forum application and our company own CMS. Also have somes, not bed, knowledge of ZendFramework and CodeIgniter

    Associated with: Nikemax

    $23.33 /hr
    10,673 hours
    5.00