Top Upwork Freelancers

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  1. Alan Orduño

    Alan Orduño

    PHP & vBulletin Expert

    Mexico - Last active: 5 days ago - Tests: 5

    Great skills on web development... Back-end: - Object-Oriented Programming. - Design Patterns. - MVC. - Databases. Front End: - Responsive Web Design. Also, excellent skills at vBulletin as ex-core developer (see my employment history at Internet Brands). - Install/upgrades. - Plugins/mods. - Customization. Well-known Technologies: - PHP - MySQL - Javascript - CSS - HTML/XHTML

    $40.00 /hr
    656 hours
    4.95
  2. Roman Gorokhov

    Roman Gorokhov

    Expert FreeBSD/Linux Administrator

    Spain - Last active: 1 day ago - Tests: 6

    • 15+ year’s experience in the IT field. • Deadline conscious on all projects and assignments. Resolved IT related issues and concerns under strict deadlines. • Proactively implemented enterprise project deliverables at basic to intermediate levels. • Provided installation, configuration and maintenance of UNIX -based systems for different tasks: http, mail, ftp, dns, proxy, firewalls, smb, backup; web applications – from postfixadmin tо sugarcrm. BSD, Linux, Solaris, QNX. FreeBSD is my favorite. • FreeBSD Port contributor.

    $25.00 /hr
    111 hours
    4.82
  3. Dharmesh P.

    Dharmesh P.

    Official Odoo(OpenERP) Partner - ERP Solution Expert

    India - Last active: 2 days ago - Tests: 2 - Portfolio: 8

    With over 8+ years of experience in Odoo(OpenERP) and having worked for 900+ hours on oDesk, I offer Odoo(OpenERP) Development, Customization, Integration, Migration, Implementation as well as Maintenance and Support. I also conduct Odoo ERP Functional as well as Technical Training. I can deliver cost-effective, high quality and user-friendly open source solutions catering to your business needs.

    Groups: Application Developers Alliance

    $20.00 /hr
    961 hours
    4.98
  4. Carlos Valdes

    Carlos Valdes

    Server Infrastructure / Application & Desktop Virtualization

    Mexico - Last active: 4 days ago - Tests: 10

    - To assist any company to successfully discover, develop and implement their talent with the talents and knowledge that I've been blessed.. - To educate and help our valuable customers to take the wisest choise for their investment, and lead them to be succesful. - To succesfully impact the life of anyone who come into my life, applying the right foundations: Trust, Responsibility and Integrity, and fulfill the purpose and destiny for what I've been created for. AREAS OF EXPERTISE - Leadership Skills - Oral & Written Communications - Time Management - Detail Oriented - Critical Thinking - Customer Relations - Staff/Client Training & Mentoring - Multitasking - System Integration - Server Engineering - Network Administration - Monitoring Results - Strategic Planning - Resource Optimization - System Analysis, Redesign & Testing - Application System Development - Software Quality Assurance SKILLS * Knowledgeable on Infrastructure and Networking technologies that include solutions based on Microsoft, Citrix, Altiris, VMware, Novell, and Linux products. * Database administration * Software QA & Testing experience (2.5 years) * System Testing, Design, and Programming skills with languages like Java, .NET VB/C#, Ruby, php and python. * Project Management Skills * Basic skills on Ethical Hacking and Penetration Testing - IT Training (Microsoft, Citrix and VMware)

    $30.00 /hr
    276 hours
    5.00
  5. Stjepan Zeljezic

    Stjepan Zeljezic

    IT Professional

    Croatia - Last active: 1 day ago - Tests: 3 - Portfolio: 5

    Need an IT Professional with whom you can easily communicate and get useful feedback, comments and the best solution to your problem? Over the last 7 years, I have developed a wide range of web applications using HTML/CSS, ASP and Access or SQL. I also have a lot of experience with web administration and skinning in DotNetNuke as well as in Sharepoint 2010. I spent two years working for Croatians most popular job searching website as Web Administrator (http://www.moj-posao.net/EN), where I was made a Team Leader after a year due to my high efficiency and accomplished results. I am presently working for a private Institute For Applied Ecology (http://www.oikon.hr) as a System/Network Administrator. I am also Microsoft certified - this is my Profile with all Credentials: https://www.mcpvirtualbusinesscard.com/VBCServer/stjepanzeljezic/profile

    Groups: Microsoft Certified Professionals

    $15.00 /hr
    1,041 hours
    4.83
  6. Brett Richardson

    Brett Richardson

    Full-Stack Software Engineer

    Germany - Last active: 1 month ago - Tests: 7 - Portfolio: 14

    I am a hard working and dedicated individual who is truly passionate about the web. I have developed a number of amazing web sites and applications using open source software. Recently I have been developing client-side focussed web applications using the Ruby-on-Rails 3 framework, and BackboneJS... styled with Twitter Bootstrap. I am passionately involved in projects such as Drupal CMS, EXTJS, Open Atrium, Ubuntu Linux, jQuery, Ruby On Rails, Google Android and many more. I am an expert in the following areas: Drupal, Ruby on Rails, jQuery, BackboneJS, Twitter Bootstrap, Flash - animation, AS2, AS3, banner ads, jQuery & AJAX, animation, standards based HTML and CSS.I also have great design skills (which always helps). I provide deployment to shared servers or linux-based VPS servers, and am familiar with Apache, Nginx and a number of other deployment. You can view some of my recent work and blog posts here: www.dablweb.com

    $80.00 /hr
    701 hours
    4.99
  7. Adrian A.

    Adrian A.

    Web Developer Perl/PHP/Javascript/AJAX/MVC/CMS

    Romania - Last active: 1 day ago - Tests: 4 - Portfolio: 2

    In the last 8 years I've been developing a wide range of web applications using Perl as main language, Catalyst/Dancer as MVC framework and PostGreSQL, MySQL as backend, Template::Toolkit, DBIx::Class, Rose::DB. Also, I've developed several web applications using Drupal, CakePHP and Codeigniter. I have experience using Perl, PHP, SQL (MySQL, PostGres, SQLite), MongoDB, Ajax, JQuery, JavaScript, OOP, software design and testing.

    Groups: Bluehost Developers and Designers

    $18.89 /hr
    1,623 hours
    4.81
  8. Andrey Semenischev

    Andrey Semenischev

    Expert in PHP coding and MySQL optimisation

    Russia - Last active: 1 day ago - Tests: 14

    I'm WEB programmer. I have more than 12 years expierence in site-creation field. I work with PHP, Smarty, MySQL, JS, HTML, Linux adminstration (httpd, mysqld, iptables etc.). I have developed and changed a wide range of websites and backend systems. I also have a rich experience in AJAX, OOP, software testing. Feel free to work.

    $38.89 /hr
    1,670 hours
    5.00
  9. Thomas P.

    Thomas P.

    Expert front end web and app developer

    United Kingdom - Last active: 1 day ago - Tests: 4 - Portfolio: 5

    I'm an expert front end developer using JavaScript, TypeScript, Meteor, Durandal, Knockout, and strive to follow SOLID principles. I have experience writing software for real estate, catering, and the health sector. I write clean, easy to understand, and maintainable code. I am also experienced in responsive design using Bootstrap, LESS, CSS3, and HTML5. Revision control software I've used includes Git, Github, Bitbucket, TFS, and SVN. I have created numerous apps for Android, iOS, and Amazon devices. In previous employment I managed and mentored junior developers, I created coding standards for all developers to adhere to, I was a code reviewer meaning I had to accept or reject other developers code based on code quality, and I prepared learning material and taught classes to junior developers on TypeScript, Durandal, and Knockout. I am fluent in English and Welsh (born and bred in the UK). I have a first class BSc honours degree in Computer Science. I know that communication is key to a successful project. When working on a project, I give daily updates, be it a skype call / message, or an email / odesk private message. My working hours are extremely flexible, and if you are in a different time zone I go out of my way to communicate or work with you when it is convenient for you.

    $37.00 /hr
    643 hours
    4.99
  10. Sachin C.

    Sachin C.

    Coldfusion, SQL Server, Oracle, Twilio, Stripe, PHP, FFMPEG, ExtJS

    India - Last active: 7 hours ago - Tests: 4 - Portfolio: 1

    I have extensive experience in developing web applications using coldfusion, php, asp, asp.net, jquery, sql server, Oracle. I also have expertise in migration of coldfusion websites including installation of webserver. I have extensive experience working on integration of Facebook, Gmail, Yahoo, linkedin, Twitter and Twilio API's.I have sound knowledge of domains like Benefits, Ticketting systems and Publishing systems.

    $20.00 /hr
    4,275 hours
    4.71