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Typical total cost of Upwork OAuth projects based on completed and fixed-price jobs.

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On average, 20 OAuth projects are completed every quarter on Upwork.


Time to Complete Upwork OAuth Jobs

Time needed to complete a OAuth project on Upwork.

Average OAuth Freelancer Feedback Score

OAuth Upwork freelancers typically receive a client rating of 4.64.

Last updated: October 1, 2015

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Terence Taih

Terence Taih

Senior Java Developer

Vietnam - Tests: 2 - Portfolio: 1

I'm a Senior developer with more than 5 experience years on enterprise-grade development. My strongest skill is Java. I have worked with many Java framework from web to database. - Web: Play framework, Tapestry framework, Struts, Spring MVC. - Database: Hibernate (MySQL), Hector (Cassandra), Morphia (Mongo), Redis - Cache: Hazelcast, MemCache. - Search: Elastic search, Apache Lucene - API: Resteasy, Jersey - Beside them, I usually work with: Linux, Jetty, Tomcat, JBoss, Nginx, Amazon EC2, Amazon S3, Amazon CDN, OAuth, Restful API, Web service, Json processing (org.json, jackson) - And have worked with (administration and query ) both database SQL (MSSQL, MySQL, ...) and NoSQL (Cassandra, Mongo, Redis …). About another language, I can code with Nodejs well. I already build project with Nodejs, express and MongoDB. I'm looking for long-time contract, in challenge/interesting project, get exciting experiences to archive my dream: To become an excellent software architect. I will try my best to perform projects, meet all requirements and believe on making customers satisfied.

96% Job Success
$15.00 /hr
218 hours

Moti Prajapati

Moti Prajapati Agency Contractor

Angular JS / Java / J2EE Expert

India - Tests: 5 - Portfolio: 8

A Sun Certified Java Programmer having 7+ years of professional experience in enterprise application development. I have worked extensively on Java and Rails platform with frameworks/technologies like angularjs, JSP, Servlets, JSF, Hibernate, Spring, JDBC, Tomcat, JavaScript libraries, and database technologies.

Associated with: Suchariya Software Pvt. Ltd. Agency, Techno Partner

100% Job Success
$20.00 /hr
854 hours

mohsin hassan khan

mohsin hassan khan Agency Contractor

Web Developer

Pakistan - Tests: 3 - Portfolio: 4

We are a medium size web / mobile app development team working on website development since last 6+ and on mobile apps development since last 2+ years and have completed a number of successful projects working as offshore development team for clients from US and Europe so can provide best services at reasonable rates. We currently have a 10 member team with * 3 dedicated and experienced members with great skills in PHP, CodeIgniter, oAuth Based REST API, WordPress Plugin Development and Drupal Module Development. * 2 dedicated resources with great skills in HTML/CSS(BootStrap)/JS(jQuery, Ember.js) * 4 Mobile App Developers with great skills in Titanium Appcelerator for Android and IOS App Development * 1 Designer with great skills in Mobile App / Website Designing

Associated with: Creadios

100% Job Success
$16.67 /hr
2,138 hours

Bharat K.

Bharat K. Agency Contractor

Ruby/Go Lang Developer

India - Tests: 7 - Portfolio: 1

Always 5***** and I am 100% sure you’ll love working with me. More than 5.5+ years of experience as both a hands-on architect and a software engineer. Specializing in Ruby, Rails, Go Lang Sys Admin, HTML5/CSS3, Bootstrap3, Responsive, AngularJS. SPECIALTIES: Ruby, Rails, Meteor, developed a Hugo ( theme , Node.js, JavaScript, AngularJS, HAML/SASS, HTML5, MongoDB, SQL, Solr, Git, SVN, Amazon Web Services, EC2, Nginx, Apache, Agile processes and methodology, RSpec, Cucumber, TDD, BDD. I have done Master Degree in Computer Science . I am a strong software engineer who is passionate about large-scale systems. I care about producing clean, elegant, maintainable, robust, well-tested code. Proficiency in the following skills and technologies: Coding: Ruby, Rails, Git, Make, Subversion, SQL, HTML, CSS, Javascript, Angular, Node, Backbone, Gulp, Grunt Operating systems: Unix, Red Hat (RH 5 to RHEL 6), Debian. Cloud: Rackspace, Heroku, AWS, DigitalOcean Web and Middle Services: Apache, Tomcat, Wordpress, Nginx, Unicorn, Passenger, Mogrel Databases: MongoDB, MySQL, PostgreSQL, SQLite, Redis. Email Services: Postfix, Sendmail, SpamAssassin. My Responsibilities: * Ruby coding * AWS Cloud management with hands on experience in EC2,S3,Cloudwatch,ELB,Autoscaling,RDS etc * System administrator for various flavours of Linux providing hosting support for applications, server setup and troubleshooting. * Tuning the platform software stack for achieving the most optimal performance. I am ready for Leading the team / Projects and Development. Contact me. Thanks

Associated with: 24ROR Labs(5***** Leading Freelancers)

40% Job Success
$15.00 /hr
2,439 hours

Hari K T

Hari K T

PHP developer and opensource contributor

India - Tests: 5 - Portfolio: 2

* Sound in PHP, composer, git, gearman, rabbitmq etc * Contributed to various open-source projects like auraphp, symfony, zend. * Author The Book on Aura * Writes for * Technical reviewer of Packt publisher * Love integrating API's and working with good projects, currently concentrating on Symfony and Processwire for CMS.

100% Job Success
$20.00 /hr
1,621 hours

Pradeep Chandra

Pradeep Chandra Agency Contractor

Sr. Business Analyst

India - Tests: 4

Work functions include but are not limited to Technology, Pre-sales, Post-sales, understanding Client requirements, bridging gaps between client and the technology team and budgeting, control and deliverables of projects. Responsible for achieving revenues in accordance with agreed targets, renewal rates and any sales budget. Also in charge of overcoming any initial customer objections, and then pulling them into a conversation about the company's products. • Developing new business within the existing customer base. • Keeping abreast of changes in the marketplace and watching competitor activity • Developing and managing sales teams to deliver commercial and operational results • Develop partnerships with third parties and external organizations • Keeping accurate statistical information and records • Marketing and selling to clients both face to face as well as over the Internet & telephone. • Making sure that junior employees reach their full potential through constant evaluation, coaching and training • Working hard to maintain a good working relationship with other company departments

Associated with: Roopa Soft LLP

96% Job Success
$20.00 /hr
275 hours

Arunoda Susiripala

Arunoda Susiripala

Full Stack Web Developer (Java, PHP, JavaScript, NodeJS, HTML5)

Sri Lanka - Tests: 2 - Portfolio: 8

Full Stack Web Developer with the expertise on Java, PHP, NodeJS, JavaScript and HTML5 with CSS3. Expertise on building scalable distributed systems. Here is the list of technologies/tools I'm excellence at: * Server Side: PHP, NodeJS, Socket.IO * JVM Languages: Java, Scala, Clojure * Client Side: JavaScript, CSS3, HTML5, jQuery, Web Sockets * Databases: MySQL, MongoDB, Redis, CouchDB * Designing: Bootstrap, Responsive Designing, SVG (with Inkscape) * Version Controls: GIT, SVN * IDE/Text Editor: Sublime Text 2, Eclipse * Sys Admin: AWS, EC2, S3, Heroku, Ubuntu * Distributed Systems: Puppet, Chef, Twitter's Storm, Hadoop, ZooKeeper * Audio Streaming: Shoutcast, Icecast (Protocol level development) * Other: Chrome Extensions Special Skills: * API Designing * NoSQL Schema Designing * Event Driven Programming * System Architecture * Serious about Web Security (CEH Qualified) * Good Team Player My Development Setup * OSX (Mac Book Pro 13') / Ubuntu * Dual Head Display (Laptop Screen with 23inch monitor) ------------------------------------------------------------------------------------ Once I tried to build my own dreams. Here are some of them * * * I build them technically but couldn't reach the market. I realized I love technology more than money. So I decided to help others to build their dreams :) I'm a believer in Open Source. here are some projects I have contributed - I blog at

100% Job Success
$83.33 /hr
1,125 hours

Huong Tran

Huong Tran Agency Contractor

Experienced Android | iOS | Web Developer

Vietnam - Tests: 21 - Portfolio: 18

✪✪✪✪✪ Mobiles will make the WORLD beautiful!✪✪✪✪✪ I am a skilled mobile developer with 4 years of experience developing on both the Android platform and on iOS. I have developed on Java for many years and obtained Sun Certification in 2000. I can get a lot done in a short time, and I'd welcome the chance to complete a high quality project for you. Currently, iPhone/Android/Blackberry development is my core area of interest. I am very fluent in Objective-C/Java application development. I have made use of APIs of SNS(Facebook, Twitter, Linked In, Youtube etc.), Google Maps, GPS, Communication(Wifi/3G) etc. In addition to my development, I have more than 3 years experience of professional Web design/programming using HTML, CSS, JSP, PHP, JavaScript, AJAX, JSON, RSS, JQuery, MySQL. A prominent feature of my applications involves writing well organized code. You'll experience it yourself once we get chance to work together.

Associated with: K52 Software

$15.00 /hr
307 hours

Ayan Sharma Agency Contractor

Web Designer/Web Developer,Twitter Bootstrap, HTML5, CSS3, jQuery

India - Tests: 3 - Portfolio: 22

Over the last 8 years, I've gained experience in analysis, design and development of various websites, web applications and desktop applications. I've worked extensively in C#/ASP.Net, VB.Net, AJAX, Java Scripting, html and css. In addition, I've worked on generation of reports of different kinds. I've worked on SQL Server 2000,2005 and 2008. I'm looking for opportunities where I can learn more and more and write quality code from the ground up for you and your business. I also have experience in web design tools like Photoshop, Table based HTML, Div based HTMl (Table less), Corl Draw, Flash, DHTML, JavaScript and CSS etc PSD to (HTML5, CSS3, jQuery, Twitter Bootstrap, Landing page) - Web : CMS custom ASP.NET, HTML5, CSS2&3, JavaScript, jQuery, Json, Dreamweaver CS5,

Associated with: Freshartcreations Technologies

96% Job Success
$11.11 /hr
2,368 hours

Rishi Raj Bansal

Rishi Raj Bansal

Software Architect/Developer

India - Tests: 10 - Portfolio: 11

******************************* IT EXPERIENCE: 10 years ******************************* website: INTRODUCTION I would like myself to introduce not as just another Software engineer queued to the software engineers heap but I would like to take this moment to make you believe and earn your trust by highlighting my past experience, key strengths, core skills in very precise, factual and most importantly in candid format which is very essential for you in taking the productive decision whether you should adopt my services or not. o A software consultant by profession and have been working in the software industry for 9 years in various roles around software design, development and consulting o I opted the profession as an Independent consultant after working close to 7 years in corporate organizations and sculpting the extensive portfolio by working in diversified industries & domains. o Have an extensive experience in complete life cycle of the software development process including requirements definition, prototyping, proof of concept, design, interface implementation, testing and maintenance o A wide-ranging experience in various industry verticals and expertise in designing & implementing frameworks & solutions comprising a diverse range of application categories I design, implement and deliver end-to-end business solutions for my clients worldwide. In addition, I also provide consultancy to my clients to help them understand their requirements and eventually come up with innovative solutions. My work experience blends creativity with technology to deliver integrated, robust and scalable solution for the client's business. My unique service offerings include the skill and ingenious to visualize, design and develop solutions on various application platforms. I always effort to deliver the applications with innovative ideas incorporated with coherent strategy, cutting edge technology and user friendly designs. I always listen to my customers by understanding the idea and purpose behind the application that is being envisaged and take holistic approach to deliver robust and efficient solution. MY APPLICATIONS EXPERTISE o Business Software Solutions o Web Application Development o Service Oriented Architecture (SOA) o Rich Client Internet/Desktop Applications (RIA) o Open Source Applications Development o Enterprise Application Integration (EAI) o Content Management System (CMS) o Customer Relationship Management (CRM) o Big Data Architecture INDUSTRY/DOMAIN SKILLS o Financial Services o Retail Management o Payroll Management o Inventory Management o Telecommunications o Social Network TECHNOLOGIES EXCELLENCE Java Technologies: ------------------------ Core: Multithreading, Socket Programming, Reflection, Generics Integration: RMI/IIOP, JDBC, JNDI, JNI User Interface: Applet, SWT, Eclipse RCP J2EE: Servlets, JSP, EJB, JTA/JTS, JMS, CDI, Java Mail, JMX Web Services: REST, SOAP, WSDL, Apache Axis, IBM Rational, Amazon ORM: Hibernate, iBatis, JPA Frameworks: Struts (MVC, Tiles, Validator, Security), Spring (MVC, IoC, AOP) Security: JAAS, JCE, JSSE, SSL/TLS, X.509 IDE: IBM RAD, Eclipse 3.x/4.x/RCP Web/Application Servers: Apache Tomcat, JBoss, IBM WebSphere Testing: JUnit, Spring Testing Framework, Selenium Apache: Lucene, Solr, POI, Tika, ActiveMQ, Commons, Directory, Hadoop PHP (LAMP/WAMP) : ------------------------------- Frameworks: phpMVC, Symfony, Zend, Yii Template Engines: Smarty, PHP template AJAX Frameworks: Prototype, Dojo, jQuery CRM: SugarCRM CMS: WordPress, Drupal, Joomla e-Commerce: Magento Analytics: Piwik, Google Analytics Web Technologies: --------------------------- JavaScript, Node.js, CoffeeScript, Backbone.js, HTML, HTML 5, XHTML, jQuery, JSON, DWR, GWT, Mongoose, Express, Connect, Redis Databases: ---------------- Oracle 9i/10G/11G, MS SQL Server, Postgres-SQL, MySQL, SQLite, NoSQL, MongoDB Report Management: --------------------------- Jasper Reports, Crystal reports, BIRT XML: ------ XML, XSL, XSLT, XSD, SAX, DOM, StaX, TraX, JAXB Google Technologies: ---------------------------- Google Maps, Google Cloud, Google APIs, App Engine, Hosting, GCM Amazon Technologies: ------------------------------ Elastic Compute Cloud (EC2), Elastic MapReduce (EMR) , Simple Storage Service (S3), Relational Database Service (RDS), Product Advertising API, Flexible Payments Service (FPS), Simple Email Service (SES), Simple Queue Service (SQS), Simple Notification Service (SNS) Cloud Computing: ------------------------ Configuration, Deployment , Cloud migration, Multi-tenancy, Implementation of IaaS, SaaS, DaaS, PaaS Third Party Integration: ----------------------------- Payment API, Facebook API, PayPal, Amazon, Google

$19.00 /hr
33 hours