Top Upwork Freelancers

Clear all filters

Ivan S.

Ivan S.

Senior PHP/Zend/Phalcon Developer

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, Redshift. 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 / Phalcon 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.

98% Job Success
$33.33 /hr
5,125 hours

Tiemin L.

Tiemin L.

Front-end and Phonegap Developer

China - Tests: 3 - Portfolio: 13

Need a mobile app or website? I'm glad to provide you with the solution. My experience in mobile software and web development field is ready to serve your business Key facts: - Over 50 successful completed projects, - Web apps: Ruby on Rails, Phonegap, AngularJS, ChaplinJS, Ionic, phonegap, JQuery mobile, sencha, kendoUI, titanium, grunt + bower , compass - Front-end development skills : HTML5/CSS3/Bootstrap3/Less/Sass/ - Web development skills: wordpress, magento, e-commerce, codeIgniter, Yii, kohana, Zend, cakePHP - Mobile platforms: iOS, Android, BlackBerry - as user, analyst, developer. - OOP, git knowledge

74% Job Success
$25.00 /hr
65 hours

Danil Kostrov

Danil Kostrov

Fullstack JavaScript Developer

Russia - Tests: 10 - Portfolio: 6

My strongest skills are: - JavaScript, jQuery, Backbone/Marionette, Underscore/Lodash, RequireJS - HTML5, CSS3, LESS, Twitter Bootstrap - Ajax, Socket.IO, PeerJS - WebRTC, MediaStream API, Web Audio API - MongoDB/Mongoose - Node.js, Express - PhantomJS - REST services - XML/XSLT/XSD - JSON Schema - Google Chrome Extensions - PhoneGap/Cordova/Crosswalk - Node-Webkit - Unit testing

100% Job Success
$35.00 /hr
3,521 hours

A S.

A S.

Oracle ATG /Endeca Developers/Certified Oracle /Hybris

New Zealand - Tests: 7 - Portfolio: 4

Commercie is a group of eCommerce professionals who are experts on Hybris and Oracle ATG with more than 10 years experience in that area includes front end and back end with all modules. we can provide design architecture, POC's, new implementation ,installation , enhancements, performance tuning. also front end experts. with the lowest rate and fastest delivery with high quality

$60.00 /hr
0 hours

Jashwant S.

Jashwant S. Agency Contractor

Front end developer specialized in API work and Wordpress development

India - Tests: 11 - Portfolio: 10

I specialize in front end and wordpress development. I offer my 7 years of experience to provide cross - browser (Opera, Chrome, FF, IE8+, Safari) compatible, W3C standards-compliant, responsive and on-page SEO optimized websites. • Front end : Html, CSS ( LESS / SCSS ), javascript/jQuery, PSD to HTML conversion • CMS : Wordpress, Magento • Server side : PHP, Ruby on rails • Database : SQLite3, MSSQL Server, MySql • Revision control system : Git I am a full time freelancer and thus available on skype, gtalk, email for more than 10 hours a day.

Groups: Bluehost Developers and Designers

Associated with: VPC Web Marketing

100% Job Success
$30.00 /hr
250 hours

Tigran Tokmajyan

Tigran Tokmajyan Agency Contractor

Senior Developer

Armenia - Tests: 9 - Portfolio: 15

Software Engineer for more than 8 years. Currently software engineer at the Elance-oDesk company. Languages - PHP / JavaScript / Node.JS / Java Frontend - Angular / jQuery / Twitter Bootstrap / HTML5 / CSS3 Databases - MySQL / PostgreSQL / Redis / Lucene / Neo4J / MongoDB Frameworks - Symfony2 / Zend Framework 1 & 2 / Drupal Technologies - XMPP / Comet programming More than 2 year experience in large-scale educational social network. Was leading team of 5 Software Engineers.

Associated with: CodeCoast

100% Job Success
$45.00 /hr
4,107 hours

Stephen F.

Stephen F. Agency Contractor

Senior Software Engineer/Database Engineer/Project Manager

Canada - Tests: 14 - Portfolio: 12

Software Engineer, Database Engineer, and Linux Administrator. I'm always seeking exciting new opportunities, particularly working with modern web applications. I have 16 years experience in software development, working with a number of technologies such as: Node.js / AngularJS / PHP / MySQL / Cassandra / MongoDB / Oracle / Java / Android / C/C++ / Objective C / Laravel / CakePHP / .Net and more... I'm a firm believer in agile development, TDD/BDD, and following best practices. I also have a wealth of experience managing and deploying high-availability server clusters, and developing scale-out ready web applications on Red Hat, CentOS, & Ubuntu servers. I specialize in SaaS based applications deployed on cloud platforms like Amazon Web Services, Rackspace Cloud, and Google Cloud. I can also assist you in deploying devops, continuous integration (Bamboo, Jenkins, TravisCI, etc), continuous deployment, and other automations.

Associated with: Kupo Web Services LTD.

60% Job Success
$56.67 /hr
3,849 hours

Omar T.

Omar T.

PHP / Zend framework / CodeIgniter / AJAX / AngularJs / HTML5 / CSS

Algeria - Tests: 5 - Portfolio: 4

Full time freelance PHP Full Stack Developer with strong knowledge of front-end technologies HTML5,AngularJs, CSS, AJAX and Flex. I'm also familiar with Adobe's design software Fireworks, Photoshop. I provide quality code in record time for you and your business. I want to work on challenging projects that utilizes the latest technologies.

100% Job Success
$33.33 /hr
1,807 hours

Eugene A.

Eugene A.

PHP/HTML5/JavaScript/ASP.NET MVC developer/architect

Ukraine - Tests: 16 - Portfolio: 9

Started as Asm and Delphi programmer over 10 years ago. But due to lack of interest from buyers to professionals in that sphere I have changed my specialization to web-developer and found that it's much more interesting. Over the last 9 years i worked for many companies all around the world. I have sucessfuly complete dozens of projects using wide range of technologies. I am a programmer and i do not stuck to any specific technology, Here is the stack of most common ones that i recently used: Concepts and patterns: OOP MVC MVVM MVVP TDD Languages: PHP5 C# JavaScript HTML5 Platforms: LAMP(PHP) WAMP(PHP) IIS(ASP.NET) Node.js DataBases: MySQL MSSQL PostgreSQL Cassandra Template engines: Twig, Smarty Razor Frameworks: Zend Symfony2 Silex Fatfree Yii PhpUnit Angular.js Knockout.js Backbone.js Jasmine ASP.NET MVC5 Libraries: jQuery Mootools Bootstrap D3 three.js CI: Jenkins ApacheAnt PhpMD PhpCS Tools: Git GitHub SVN Jira Redmine I also worked as teamlead in middle-sized and large projects. I have a nice experience building startups from the scratch, starting from team assembly and ending with project deployment and CI. I do not take fixed price assignments.

Groups: ebay

100% Job Success
$70.00 /hr
4,695 hours

Ankit Kedia

Ankit Kedia

Developer / Programmer

India - Tests: 9 - Portfolio: 4

I am developing websites and applications for more then 5+ years now, skilled in Asp.NET (Web form & MVC3), Android, WordPress, Umbraco, ColdFusion, PHP, MSSQL Server , MySql, HTML, CSS, Javascript , AJAX, JQuery, Telerik controls & Reporting Tools etc

Groups: AspDotNetStorefront

100% Job Success
$15.56 /hr
1,703 hours