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Srinivasan I

Srinivasan I Agency Contractor

Professional ROR Developer

India - Portfolio: 5

I have been working in ROR around 4 years during that time I have completed several web development projects using ROR, and different databases like mysql, postgresql. I am expertise in e-Commerce development using Spree. Proficiency with an ability to integrate with latest technologies in all fields of excellence. Experienced in developing social networking sites, project management tool, eCommerce applications, crowd funding sites and CMS sites. Measuring performance with Rails best practices & Brakeman gems. Strong knowledge in GITHUB, Heroku, SVN Deployment.

$20.00 /hr
72 hours

Senthil Kumar

Senthil Kumar Agency Contractor

Ruby on Rails developer

India - Portfolio: 7

I have 6 years of extensive hands on experience in website development. Experienced in developing applications using Ruby On Rails technologies An experienced team player with interpersonal skills and has the ability to work independently. I am expertise in e-Commerce development using Spree and Sharetribe. Proficiency with an ability to integrate with latest technologies in all fields of excellence. Experienced in developing social networking sites, project management tool, eCommerce applications, crowd funding sites and CMS sites.

$20.00 /hr
817 hours

Sergey F.

Sergey F. Agency Contractor

System/Network Administrator

Ukraine - Portfolio: 5

Best skills: Platforms: Linux (RHEL / CentOS, Ubuntu Server / Debian, Slackware), Windows Server 2003/2008/2012 Network solutions: Mikrotik RouterOS, heartbeat, drbd, GlusterFS Databases: MySQL, PostgreSQL Virtualization: KVM, Xen, MS HyperV Security tools: iptables, squid, VPN, OpenSSL Additional skills: experience with bacula/BackupPC, experience with MS AD (~1000 clients hosts), GPO writing bash, sed/awk bases, ,raid technology, LVM knowledge

$20.00 /hr
38 hours

Ashish Modi

Ashish Modi Agency Contractor

Mobile Solution Architect

India - Tests: 2 - Portfolio: 8

I am a developer of iOS and Android. I have great experience of Social Networking, iBeacons, NFC, Geofencing, Event, Date, Calendar, Photo Sharing, Chat and Loyalty App. My owned Devices: - iMac - iPhone 6, 5s, iPad 2, 3, 4 - Android Galaxy S3, S4, S5, Tablet 10.1inch My skills are as follows - Swift, iOS, Android, Phonegap, Objective-C, Java, xCode, Eclipse - CoreData, CoreLocation, Sqlite, - Bluetooth Low Energy (BLE), iBeacons, NFC, Geofence, GPS, VOIP - Push and Local Notification, In App Purchase, In App Billing, Newsstand Magazine - Facebook, Twitter, Google +, Google Analytics -, foursquare, Twillio, Google Map, - iAd, Admob/Revmob, Barcode/QRCode, Voice Recognization, Video Streaming - RESTfull api, AJAX, JSON, XML, RSS - PHP/MySQL - HTML5, CSS3, Javascript, jQuery, Node JS - MySQL, PostgreSQL, MongoDB, Redis - Solr, Resque, Redis - Amazon, Heroku, Git, Bitbucket - Pivotal, BaseCamp, Trello, Assana.

$11.11 /hr
164 hours

Preethi K

Preethi K Agency Contractor

Expert PHP Developer


Over the last 2 years, I have developed a wide range of web based application using PHP, MySQL on back-end and HTML, JavaScript , JQuery, including sites for internal as well as large financial businesses application. My core objective is to develop excellent quality software on given time, and I am seeking opportunities to build dynamic web based application or websites for you or your business. I am proficient on MYSQL, Ajax, JavaScript, JQuery, PHP framework such as Code Igniter, Wordpress.

$20.00 /hr
16 hours

Anshul Mishra

Anshul Mishra Agency Contractor

iOS/iPhone/iPad Developer X-Code, Objective C

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 3+ 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
808 hours

Parveen K.

Parveen K. Agency Contractor

Custom web and mobile apps

India - Tests: 2 - Portfolio: 1

I am part of the GrayCell development team and we deliver custom web, mobile and desktop solutions to clients all over the world. GrayCell designs and develops web, mobile and desktop applications. We work with both the SME and MNC segment to deliver business solutions that generate revenue and positive results. We have a special focus on the startup segment having worked with 130 plus startups and enabled them to launch their products.

$15.00 /hr
13 hours

DD Solutions

DD Solutions Agency Contractor

Expert AngularJS, node.js, MongoDB, RoR, Laravel

Vietnam - Portfolio: 11

- Ten-years experience as senior developer. - High scalability system: MEAN - MongoDB, Express, AngularJS, NodeJS. based fullstack js framework by Grunt, Karma/Jasmine/UnitTest, CoffeeScript, Jade/HAML, LESS/SASS, RESTful, NoSQL, Amazon EC2, Heroku, Google Appengine... etc. SDK: Facebook / Twitter / Paypal / Ebay API, Amazon MWS... and so on. Focus now: * AngularJS + NodeJS * Ruby on Rails, various gems * Testing Tool / Error Prevent Tool: Junit, FindBugs, Selenium, Watir, QuicktestPro, Load Runner * Technology: AJAX, ExtJS, AWS, Crystal Report,... * Application Server: Apache + passenger, nGinx * Database: PostgreSQL, MySQL, AllegroCache, RRD, MS SQL Server * Operating Systems: Linux, Window, OSX * Revision Control System: Bitbucket, Github * Cloud Platform: Heroku, Amazon EC2, Google Appengine

$30.00 /hr
39 hours

Mauricio Molina

Mauricio Molina

System Engineer - Game Developer

Venezuela - Tests: 2 - Portfolio: 7

System Engineer specialized in Game Developer focused in mobile gaming for Android and IOS, I focus on bringing games from scratch to the stores taking all process after the artwork is ready until the game is finished, also helping with the pre-developing work on the game design. Expert in game development, game design, game logic and game testing. As main tool I use Unity3d and C# but can work with other tools as JavaScript/HTML5 and native IOS. Also, I work with web development, creating modern websites with fresh and attractive design using tools as HTML5, JavaScript, PHP, CSS3.

$33.33 /hr
0 hours

Bogdan Katrych

Bogdan Katrych Agency Contractor

Project manager

Ukraine - Portfolio: 15

Are you Appreciate of high quality? Looking for a reliable partner to optimized software development processes? My objective is to make all my best for your profit and well being. I represent a talented team of PHP and Python developers. If you want to make web-application from scratch or improve your ongoing ones. I'll do my best to help you. If you want to learn more about our company, follow to the link:

$25.00 /hr
72 hours