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Christian Gutierrez Sierra

Christian Gutierrez Sierra

Real Time Driven Developer

Colombia - Tests: 3 - Portfolio: 2

I have been working on several fields of technology, starting with Unix Servers Management for differents services including VoIP with Asterisk in which I developed many solutions using Dialplan, Asterisk Gateway Interface and Asterisk Manager Interface. I developed many scripts using Bash Scripting, PHP and Python. I had used MySQL, PostgreSQL, SQLite, Oracle and MSSQL. I decided to move to development and I started developing Web Applications with Java and PHP. I met Node JS developing a RealTime Web Application and using the Express framework, MongoDB and connected to Asterisk Manager Interface. I have been working with Node JS from this moment. Currently I'm working with Python using Django framework, NodeJS with Coffeescript and Javascript connected to several backends like Celery Framework, RabbitMQ, Redis, MySQL, etc.

$30.00 /hr
2,837 hours

Rashid Ali Khan

Rashid Ali Khan Agency Contractor

Senior Software Engineer (DOTNET)

Pakistan - Tests: 6

I have been developing systems in .NET Technologies for last 7 years. I have participated in the development of both web and desktop based applications of variety of nature. I took part in the development of reporting module of a product named eTarget which is a CRM based application used by various clients in UK. I have also developed a utility which is currently in use for synchronizing the data of two databases to enable desktop application and website to work on the same data in parallel. I have also participated in the development of web based system for Pakistan Customs, which is currently in use, by using ASP.NET and SQL server 2005. I have mainly used C# and VB.NET as programming language, .NET as framework and SQL Server 2000/2005/2008 for databases. I can handle the projects which involves development in C#, VB.NET, ASP.NET and SQL Server 2005, 2008.

Groups: AspDotNetStorefront

$17.78 /hr
9,492 hours

Sushreesmita Swetanka

Sushreesmita Swetanka Agency Contractor

iOS 7, iOS 8, xcode, XMPP, iBeacon, iPad, Chat

India - Tests: 1 - Portfolio: 2

Expertise includes Mobile, Apple IOS 7.x. 8.x (iPhone, iPhone 6, iPhone 6+, iPad, iPod), and more. Over the last 2+ years, I have been developing iOS applications using objective C programming. I have extensive expertise and experience in developing iPhone/iPad applications and have worked with several satisfied clients. Expertise features are : - Sqlite3 - Core Data - In-App Purchase - Push notification- Urban Airship and Xtify - Sharing on social networking site (Facebook, Twitter, Instagram, Four Square) - Collection view/Grid view - XML parsing - Soap web service - Json web service - Core Graphics - XMPP chat Explore the world of SynapseIndia - "I.T. Outsourcing @ Peace of Mind"

$20.00 /hr
1,343 hours

Ivan R.

Ivan R.

AJAX PHP/MySQL developer working on LAMP platform

Macedonia - Tests: 5 - Portfolio: 1

Over the last 5 years, I've developed several websites using predominantly the LAMP stack of technologies using PHP/MySQL (using both clean PHP and frameworks), Python and javascript (jQuery, prototypejs) for both startup companies and small/mid-size businesses. I've been also working on software design and testing. I'm seeking opportunities to build websites and web based apps from the ground up and/or to work on fixing already deployed projects.

$25.00 /hr
9,226 hours