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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, 32 J2EE projects are completed every quarter on Upwork.

32

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 4.78.

4.78
Last updated: August 1, 2015

Popular J2EE Searches

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  1. Giang Le

    Giang Le

    Full-Stack Groovy/Grails Developer

    Vietnam - Last active: 2 days ago - Tests: 5 - Portfolio: 3

    Full stack developer with lots of experience in Grails, Java, J2EE, Hibernate, Spring, Struts, SpringBoot. Professional and academic background on architecting and building Multi-Tenant Software as a Service. I am a member of jcabi team. jcabi is a collection of small and useful Java components, which are not big enough to make their own projects. (http://www.jcabi.com/) I am also proficient in making bots,web crawlers, email scrapers , automation tasks based on selenium web driver/htmlunit and jsoup. I have been heralded as the "bot master" by various clients I have worked with due to my outstanding performance in automation jobs. My skill sets include: * Languages: Java, Groovy, SQL, C, Ruby, CSS, HTML, JavaScript, PHP * Frameworks Grails, Bootstrap, Ruby on Rails, Hibernate, Hadoop, Spring, SpringBoot, YII, Laravel * Libraries/APIs Java Collections, jQuery UI, jQuery, JAX-RS, Google Gson, JavaMail, Amazon API, Asterisk-Java, Selenium, HTMLUnit, Jsoup * Databases: - Relational: Mysql, PostgreSQL, Oracle, DB2; - NoSQL: Redis, Memcached, SimpleDB; In my case, I enjoy working with small businesses and individual decision makers to provide architectural and custom business solutions that help my clients resolve mission-critical problems, grow their business, and improve their revenue stream and profitability.

    $33.33 /hr
    5,952 hours
    5.00
  2. Muhammad bilal H.

    Muhammad bilal H.

    Certified Message Broke / MQ / J2EE / SOA Integration Developer

    Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    Certified Websphere Message Broker, MQ, JAVA, JEE Consultant with have around 8 years of hands on Middleware Integration Desing and development experience. Excellent working knowledge of designing and developing high performance middleware integration services using different integration technologies; i.e. IBM Websphere Message Broker v7, v8, IBM Integration Bus v9, Message Queue (MQ), Business Process Manager, Business Monitor, Web Services etc. in SOA environment, Expertise: IBM WebSphere Message Broker v7 and v8, IBM Integration Bus (V9), IBM WebSphere MQ 7.0 and MQ 7.5, Business Process Manager, Business Monitor, Servlet, JSP Struts1.x, Struts2, Spring, Hibernate, Web Services, JSTL, XML, Tomcat, MySQL, IBM informix, IBM DB2, Postgres SQL,JBoss Seam, Excellent UI development skills using HTML, CSS Java Script Jquery, YUI, XHTM, I believe in top quality work. and I am here to provide top quality services to my clients.

    Groups: Oracle Certified Professionals

    $28.00 /hr
    830 hours
    4.87
  3. Priyamvid R.

    Priyamvid R.

    Excel Modelling Consultant with VBA Macro programming

    India - Last active: 25 days ago - Tests: 11 - Portfolio: 4

    Over the last 5 years, I have developed a wide range of models using Microsoft EXCEL, Access, VBA Macros, and SQL including forecasting, transactional and analytical models for startup companies and small businesses. My core competency lies in complete end-end management of a new excel modelling project, and I am seeking opportunities to build models from the ground up for you or your business. I also have some experience in the following areas: Business Analysis, SQL, Android apps, and software design and testing.

    $22.00 /hr
    259 hours
    4.85
  4. Rahul J.

    Rahul J.

    Java/j2ee cosultant and web developer

    India - Last active: 2 days ago - Tests: 6 - Portfolio: 16

    "Provide quality solution for the problems irrespective of its size and value". I Have 13+ years of experience in application design and development. I have worked with leading IT companies in India and for leading and fortune customers across the globe. My core competency have been into Web Application Design and Development using Java/J2EE related technologies. I have been relative experience in Wordpress based website development. Skill Set : **************** Programing Languages : Java/J2EE, PHP, SQL Frameworks: Struts, Hibernate Database : MySQL, SQL Server, Oracle Servers : Apache, Tomcat, Weblogic Dev Platforms : Wordpress Web components : HTML, CSS, AJAX, JQuery, javascript JS Framework: Knockout, Crossroads js , History js, Angular js, Node js, qunit IDE : Eclipse Version Control : SVN, Mercurial, VSS Looking forward to work with you. ~Rahul Jha

    $30.00 /hr
    2,890 hours
    5.00
  5. Vitali H.

    Vitali H.

    Software Architect / Developer, Java/J2EE, Android, Web

    Belarus - Last active: 1 month ago - Tests: 1

    Wide experience in software engineering. Languages: - Java (Spring, EJB, Jersey, Atmosphere, Hibernate, OpenJPA, JMS, OAuth, Morphia, Web Services (SOAP, REST), Android, GWT, JSF/JSP, Swing, etc), - HTML, CSS, XML, Javascript (jQuery, Prototype, etc), Databases: MySQL, PostgreSQL Oracle, MongoDB; SEO & User behavior tracking: Google Analytics, Yandex Metrika OS: Ubuntu, Debian, CentOS, Windows; Web servers: Apache, Nginx, Tomcat, Glassfish, Jetty; Other services & tools: SVN, Git, Red5, JasperReports, Maven, JProfiler, Zabbix, Sonar;

    $20.00 /hr
    22 hours
    5.00
  6. Nazar S.

    Nazar S.

    JavaScript / Java Web Developer

    Ukraine - Last active: 1 month ago - Tests: 5

    I am Oracle Certified Java Web Developer and I guarantee that the work I do won't be finished till you are 100% satisfied with the result. If you'll have any issues with my code - I will fix it for free. I do the work first and only if you are fully satisfied - we start a contract. This ensures that you pay for a perfect work. Skills: Java Core, J2EE, OOP, OOA, OOD, OOM, UML, Design Patterns, TDD, HTTP, FTP, TCP/IP, UDP, SMTP, Web Services, REST, Ant, Maven, Tomcat, DHC, SQLyong, JSP, JSTL, Velocity, VTL, Servlet API, JDBC, JUnit, JMA, Spring framework, Hibernate, JPA, SLF4J, Log4j, Reflection API, SQL, HQL, (X)HTML, HDOM, XML, JSON, CSS, JavaScript, AngularJS, RegExp, AJAX, JQuery, JQuery-UI, i18n, l10n, JSF, Facelets, RichFaces, PrimeFaces, PrettyFaces, Tomahawk, SVN, Git, Liquibase, PostgreSQL, MySQL, Oracle, JIRA, Mantis, Scrum, Objective-C, X-code, IntelliJ IDEA, Eclipse, NetBeans Interests: Gaining new professional skills and mastering them to perfection - that's my way. I am one of these 'lucky' people whose work is their hobby, interest and passion. Personal qualities: Openness to new ideas and concepts, positive attitude, possibility to work independently or as a part of team, honesty, responsibility.

    $12.00 /hr
    70 hours
    5.00
  7. Oleg Andreyev

    Oleg Andreyev Agency Contractor

    Java/J2EE/Android Developer

    Ukraine - Last active: 1 day ago - Tests: 3 - Portfolio: 4

    My main skills lie in the development of enterprise applications with Java EE and related tools. During recent years I was involved in development of the opentaps opensource ERP/CRM system and custom solutions based on opentaps/Apache OFBiz projects. I am able to develop rich web applications based on HTML5/JQuery/GWT, including sites with a focus on mobile devices. I am also Android developer. Have experience in creating client-server applications using Google Cloud Endpoints, App Engine and Restlet. Good knowledge of OSGi and the frameworks.

    Associated with: PowerLogic

    $25.00 /hr
    1,839 hours
    5.00
  8. Oleg T.

    Oleg T.

    J2EE/Spring/GWT/GAE/Hibernate developer

    Ukraine - Last active: 10/14/2014 - Tests: 3

    OBJECTIVE Senior Software Developer EXPERIENCE Eight years of software development experience across multiple programming languages including Java, C++/C#/ObjectiveC. Six years of extensive Java web development primarily developing J2EE applications for Oracle, MySQL, PostgreSQL databases. SKILLS Java technology: Java, J2EE, JSP, Spring, Struts2, Hibernate, JPA, GWT, Log4j, JUnit, Ant, Maven, Jboss, Glassfish, Tomcat, Jetty etc. Databases: Oracle, MS SQL, PostgreSQL, MySQL. Development process: RUP, UML, Documentation, Version control, QA.

    $33.33 /hr
    935 hours
    4.98
  9. Filip Popovic

    Filip Popovic

    Vaadin/JavaEE/Spring

    Serbia - Last active: 5 months ago - Tests: 3 - Portfolio: 1

    For the past 5 years, I have developed a wide range of Java enterprise businesses solutions. I am competent in complete end to end development process, and I am seeking opportunities to build enterprise solutions from the ground up. I'm currently focused on developing Vaadin applications with Spring and Hibernate. I also have experience in the following areas: OOP, OOD, BPM, SQL, NoSql, C/C++,Python, HTML,CSS,JavaScript, Testing etc.

    $33.33 /hr
    382 hours
    5.00
  10. Abhishek Bhambri

    Abhishek Bhambri

    Expert Php,Testing,Jquery, QA, Test Automation,JIRA,SVN,

    India - Last active: 08/20/2014 - Tests: 7 - Portfolio: 4

    Over the last 3 years I have devloped a wide range of websites using PHP, CSS3, HTML5, Jquery, Jquery UI, MySQL, Ajax, DHTML including sites for startup comapnies as well as social networking sites. I am a team oriented person with excellent interpersonal skill and strong analyticall skills. I have also worked as a senior web developer for social networking site mihubs. I can build a medium to big size custom CMS application using structure based on Wordpress, phpBB Drupal using various techniques such as Php, AJAX, JavaScript and Jquery. I have developed websites on Social Networking platform using BuddyPress,Wordpress and I have an expertise in developing custom modules, plug-ins and components of Buddypress and Wordpress. I am well versatile with layout or website designing with CSS driven tableless and div tags for better search engine visibility. Some other API Intgerations i know and have worked with -CC Avenue Integration - Facebook Integration - Twitter API Integration - Facebook Appilications

    Groups: Bluehost Developers and Designers, LoginRadius

    $20.00 /hr
    128 hours
    5.00