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Hire a freelance J2EE developer on Upwork to develop, build and deploy web-based enterprise applications online. These experts can use Enterprise JavaBeans (EJBs) and Java Database Connectivity (JDBC) to provide threading, concurrency, security and memory management to your database.

Java 2 Platform Enterprise Edition (J2EE) is a platform-independent Java runtime environment and API geared towards the development of web-based enterprise applications, including network and web services. It uses Java Server Pages and servlet code to create HTML and other data formats for scalable, reliable and multi-tiered web applications. On Upwork, the world’s largest online workplace, web developers use the J2EE framework to create Java apps, webpages, databases and networks.

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J2EE Job Cost Overview

Typical total cost of Upwork J2EE projects based on completed and fixed-price jobs.

Upwork J2EE Jobs Completed Quarterly

On average, 24 J2EE projects are completed every quarter on Upwork.


Time to Complete Upwork J2EE Jobs

Time needed to complete a J2EE project on Upwork.

Average J2EE Freelancer Feedback Score

J2EE Upwork freelancers typically receive a client rating of 4.74.

Last updated: October 1, 2015

Popular J2EE Searches

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Prasanna K.

Prasanna K. Agency Contractor

Lead Web Developer

India - Tests: 1 - Portfolio: 3

JAVA Expert Aspiring for a challenging career in Software development as to use my learned skills and experience for best results. -around 3+ years of extensive hands on experience of developing and deploying n-tier based applications. -An experienced team player with excellent communication and interpersonal skills who has the ability to work independently under pressure can lead, motivate and influence others and can train and mentor subordinates.

Associated with: Suvidha Soft ID Solutions Private Limited

89% Job Success
$20.00 /hr
449 hours

Andres Felipe Tabares

Andres Felipe Tabares

Java/J2EE/J2ME/Oracle PLSQL - .Net MVC3/SQLServer Developer

Colombia - Tests: 3 - Portfolio: 2

Experience, skills and knowledge in software development process having worked for PSL S.A. (, an ISO/IEC 27001(Information Security Management System Standard) certified and CMMI level 5 company. Over the last 8 years I´ve participated as programmer and code reviser in seven diferent projects there using J2EE, J2ME, Axis Web Services, Oracle 10g, JSF, Ajax, JScript, JQuery, .Net Fwk 3.5, Fwk 4 - MVC3, Windows Forms and SQL Server. By my own I've built some web applications; a project for Social Work Department in University Of Antioquia where I developed J2EE and PHP/MySQL applications to be applied for students, professors and bachelors degree profiles management. After that, I developed an aplication for building and invoicing of aluminium windows in VyA E.U Company using J2EE and MySQL 5 technology. Then i developed two .Net MVC3 applications to manage stocks on a telecommunications company named MovilCauca. You can see more about my experience on my profile. Hope you may contact me to have pleasure to work together.

$20.00 /hr
1,118 hours

Surabhi V.

Surabhi V.

**Could try me before hire** iOS / Android / Unity3D

India - Tests: 2 - Portfolio: 50

To be Best in -- Lamp -- .NET -- E-commerce -- Mobile Applications (iOS, Android , Blackberry, Windows) -- Mobile Games (iOS, Android, Windows) -- Product Architect -- Cloud Computation *My objective is to achieve significant growth and name in market space adapting innovative and technically correct IT services model. *I have skilled in Apple's, Blackberry, Android, Windows Mobile, Java/Symbian developer tools like Xcode, Interface Builder, iOS, Cocoa Touch framework, Objective C, Eclipse, Netbeans, etc Leveraging the best of Mobile's technologies and using Social and other APIs. Skills: Social Integration (FB/Twitter/Renren/Weibo/QQ) GPS programming In App Purchase Push Notification Xml, Json Image Processing Audio and Video Streaming Ads(iAd/Chartboost/Revmob/TapJoy/Admob/Flurry) Webservice API(PHP/JSP/Perl/Python/MySQL) *I am strict on meeting optimum time-to-market periods. Understanding the core processes of mobile app development and build third-party applications that are as interactive and easy-to-use as native applications and Cross platform ( Phonegap, Titanium). * Mobile Games Skills: Corona SDK, Cocos2D, Cocos2D-x , Game Salad, iTorque 2D, Sparrow, Unity 3D , EMO , Mono Frameworks, illustrator and Photoshop.

89% Job Success
$17.78 /hr
839 hours

shakeel abbas

shakeel abbas

Java,J2EE,Spring,JSF,Struts,JAX-RS,Angular JS,Knockout JS,AWS,Mule ESB

Pakistan - Tests: 3 - Portfolio: 5

Over the last 6 years, I have developed websites using HTML, CSS, JavaScript, JSP/Servlet, Struts, Spring, Hibernate, and MySQL, SQL Server, Oracle 10g,11g. I am an outstanding Java/Web Developer with experience in all phase of the software development life cycle, from requirement analysis and design to implementation, testing and maintenance. I am seeking opportunities to build websites from the ground up for you or your business. SUMMARY OF QUALIFICATIONS - Good understanding of Object-Oriented Design and Programming. Experience in full product lifecycle. - Experience in using Java, including JSP, Servlet, Spring, Hibernate, JAX-RS, JAX-WS and JUnit test. - Experience in ANT, SVN, Eclipse, and Apache Tomcat. - Experience in MySQL, JFreeChart, D3Charts, AWT/Swing, JavaScript/JQuery. HTML, CSS, and XML. - Operating Systems: Linux, Windows, and UNIX. - Strong learning and problem solving abilities. Good team worker. I have been developing web application since a while so I have had exposure to evolution of the web technologies that started from synchronous request/response and then evolution of ajax XmhttpRequest object and then a variety of ajax tools and frameworks like Prime faces, Rich Faces, JQuery and many others. And now in the current era we are moving towards pure JS front end frameworks like Ext JS, Angular JS, Knockout JS, Node JS. Therefore I believe that I can develop and design any web application with current trends and technologies.

$22.22 /hr
168 hours

Plabon Modak

Plabon Modak Agency Contractor

Sr. Mobile Application Developer(Android & IOS)

Bangladesh - Tests: 6 - Portfolio: 4

Android application development skills: * AES-256 Encryption and Decryption. * Attractive User Interface design. * Read QR and BARCODE. * Shopping Cart. * HTTP operation. * JSON parsing. * Deal with WebService using JSON and KSOAP * Social Network Integration.(Twitter, Facebook) * Chat integration(Gtalk) * Google contact SYNC. * Host end. * Playing with Camera. * Work with TTS service(text to speech). * Handling background GPS service. * Handling GPS service. * Google Map Integration. * Offline mapping using OpenStreetMap * Playing audio and video.(Video stream from RTSP and RTMP) * Project ware-frame design. * OAuth 2.0. * Admobs. * SQLite * payment method integration(in app purchase, paypal) * GCM for push notification If you need any services of these types then I can help you to finish them up.I am strictly ready to meet deadline.I have huge interest in Reasearch & Development type projects.

Associated with: Yukti ( যুক্তি )

100% Job Success
$22.22 /hr
1,348 hours

Pranshu Praneta

Pranshu Praneta Agency Contractor

Software Developer

India - Tests: 2 - Portfolio: 3

Over the last years, I have developed a wide range of websites using HTML, CSS, Bootstrap, JavaScript, jQuery, AJAX, PHP, JSP, Servlets, JPA, and MySQL. I have worked on several popular Content Management Systems (CMSs) like WordPress, Moodle, osCommerce, Drupal, SyndeoCMS, Elgg, and Hippo CMS. I also have some experience in the following areas: C, C++, PhoneGap, Apache, Apache Tomcat, SVN, Adobe Photoshop, Adobe Flash Professional, Object Oriented Programming, Design Patterns, and Software Testing. I am comfortable in server-side technologies as well as client-side technologies. Being a Computer Science & Engineering Graduate, I have a sound theoretical knowledge base to back my implementation skills.

Associated with: Logimetry

76% Job Success
$7.78 /hr
526 hours

Muhammad jamil A.

Muhammad jamil A.

iOS|Android|Windows|BB| JQueryMobile|Titanium|Sencha|Graphics Designer

Pakistan - Tests: 9 - Portfolio: 32

I have been working on Mobile Apps since 7 years although I have total 11 years of experience including desktop development. Currently most part of my work is related to Mobile App Development and Server Side Development but as a personal hobby I also have got great skills in designing beautiful user interfaces for Mobile Apps and Web Applications. Due to keen interest in UIs employers often ask me to take whole project to do everything from scratch or concept to the real app. All of the client whom I've worked so far are very happy with my work which you can assess by my feedbacks. Core Experiences and Expertise: - JQueryMobile - Phonegap - Sencha Touch - Titanium - HTML5/ CSS3 - Objective C - Core Location / GPS - MapKit - GeoLocations / Places API - AVFoundation API / Camera API - API Development and Integration to App - JSON / XML - Facebook API, Twitter API, Youtube API, LinkedIn API Integration - iAds / AdMob Integration - Designig User Interfaces / User Experience Engineering - Core Data / SQLite - Memory Management - Developing Custom Controls - CoreAnimation API / Animations - File Uploads - RSS - Project Management - Successfully launching Project to Apple App Store / Google Play - Web Application Development - XHTML/CSS - PHP/MySQL - CodeIgniter/Yii - Desktop applications development using C#.NET, C/C++, Java/J2EE - MATLAB for development of simulations for image processing - And Many More… What you can Expect from my side: - High quality end Products within deadlines - Meeting Crucial Deadlines - Available for Bug fixes and Future Updates - Mostly available to contact via Skype or Phone - Flexible to work in a Team or alone

Groups: Application Developers Alliance, BoonEx...

$18.89 /hr
964 hours