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JPA Job Cost Overview

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

Upwork JPA Jobs Completed Quarterly

On average, 6 JPA projects are completed every quarter on Upwork.

6

Time to Complete Upwork JPA Jobs

Time needed to complete a JPA project on Upwork.

Average JPA Freelancer Feedback Score

JPA Upwork freelancers typically receive a client rating of 4.57.

4.57
Last updated: August 1, 2015
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  1. Bouhanaf H.

    Bouhanaf H.

    Architect java EE / Android / AngularJS / Appengine / scrumMaster

    France

    I have over 5 years experience in developing applications using Java EE / Android / cloud... I was a team leader in many projects and modules add-on. I'm passionated by new technologies and techniques, I'm a Full stack developer.

    $22.22 /hr
    65 hours
    0.00
  2. Anton P.

    Anton P. Agency Contractor

    Java developer

    Russia - Tests: 3 - Portfolio: 3

    I am an IT specialist with over 10 years of experience, particularly in the area of software development. My principal interest is the development of software in the Java language, as well as web development and integration. Throughout my career I have participated in many projects with varying complexity. I worked as a Project Manager and Developer with products such as Service Desk class systems (IBM SmartCloud, HP ServiceDesk, BMC and others), Electronic Workflow (Documentum, Nuxeo etc.) and Sapiens IDIT related software among others. The main technologies that I use are - J2EE, JSP, JSF, EJB, Hibernate, GWT, HTML, CSS, Javascript and frameworks (JQuery, dojo), Ajax, databases (Postgres, MySQL, Oracle, MSSQL), ant, maven, various Control Version Systems and Continuous Integration.

    Associated with: XDevel

    $33.33 /hr
    0 hours
    0.00
  3. Vazdautan Andrei

    Vazdautan Andrei

    Java developer

    Moldova - Tests: 5 - Portfolio: 13

    As I had a chance to be a freelancer and to be employed in companies I had a chance to gain experience in different areas and to develop applications of different levels, starting with small tools and up to large eCommerce web applications. My technical skill-set include: - Proficient knowledge of Java and the Spring framework stack. - Experience with front-end technologies(HTML5, JS, CSS3) and frameworks like jQuery, AngularJS and others. - Implementation of Adaptive/Responsive web designs. - Implementation and consumption of REST/SOAP services. - Continuous Integration practices. - Automatisation and scraping. I also have experience with: - Agile Scrum - eCommerce Also, for me, code quality and testability is a priority.

    $27.78 /hr
    48 hours
    4.39
  4. Resa R.

    Resa R.

    Java EE Developer with EJB/Spring/Hibernate/Maven/Git/JUnit Experience

    Indonesia - Tests: 11 - Portfolio: 3

    I am a Java Developer, working as freelance Java Developer, mainly in Upwork. I am very passionate in Java and java-related technology. My experience mostly in business computing and information system area, using JSF or Spring MVC as web framework, JBoss Seam or Spring as Integration framework and Hibernate as favorite Java Persistence API (JPA) implementation. Mostly using JUnit for testing framework, except for JBoss Seam, I am using Test NG which is bundled together with JBoss Seam distribution. I am also very interested in database design and software design. If my clients require software methodology to documenting my design, my favorite software methodology is Iconix Process. Iconix Process is simplified version of RUP, make The Iconix Process one of reasonable UML Based methodology to adopt. In my spare-time, I am writing some personal open source project and small proof-of-concept about java-related stuff in my GitHub public repository. If you need my detailed skill abilities, below is what I have experienced in: - JPA 1.0, JPA 2.0, with Hibernate. - Bean Validation Specification with Hibernate Validator. - Dependency Injection with Java DI (JSR-330), Java Context and Dependency Injection for Java EE Platform (JSR-299), and Spring Core as most popular (but non-standard) Java Dependency Injection Framework. - Java Web Framework with Spring MVC and JSP, or Java Server Faces (JSF) with Facelet and Primefaces. - Java Web/Application server with Tomcat, JBoss AS/Wildfly, or Websphere AS. - Logging with SLF4J as a wrapper to Log4J or Logback. - JUnit or Test NG as testing framework. - Ant or Maven as build and dependency management tool. - HTML 5, CSS 3, JavaScript, JQuery, Twitter Bootstrap, and transparency.js - Third Party API such as Xero API, Open ERP Java API, Braintree Payment API, and Social APIs (Google, Twitter, Facebook, GitHub, etc.) - Linux/Unix or Windows. - MySQL, Postgre SQL, or Microsoft SQL Server. Thanks, Resa

    $27.78 /hr
    3,073 hours
    4.82
  5. Riadh C.

    Riadh C.

    Expert in web automation

    Tunisia - Tests: 2 - Portfolio: 9

    Expert in web automation, creating bots and scraping websites. With more then 6 years experiences in this field i can automate any process you want with the maximum accuracy and speed possible to a Machine. I use Java for multi-platform development so no matter what OS you got the bot will work for you. I can create light bot that do there task really quick or Human emulation bot which is the revolution of web automation field. I can bypass any kind of security from detecting ip to Captcha..

    $15.00 /hr
    378 hours
    4.93
  6. Mikhail Olshanski

    Mikhail Olshanski

    Expert Java and Android developer

    Russia - Tests: 1

    Hello I'm a professional Java and Android app developer with more than 3 years of full-time professional experience. My goal is to provide fast and clean product that meets my client's needs. I have successfully completed complex Java projects using Liferay Portal, Spring framework, Play Framework, Mule ESB and other technologies and frameworks and quite some Android projects including NDK-based ones and with use of tools like parse.com or Realm DB or Android Support Library. Also, I have experience with JS frameworks: Angular, AUI and Jquery, as well as as with plain JS.

    $15.00 /hr
    175 hours
    4.70
  7. Kusum A.

    Kusum A.

    Senior Software Engineer/JavaEE Developer

    United States - Tests: 7 - Portfolio: 8

    Enthusiastic & passionate towards software development having more than 5 years of professional experience in software development especially Enterprise application development using Java and Java EE frameworks. Some of my major skill sets are: Java(Core and Advanced),Spring, Spring MVC,JPA,Hibernate,SVN,GIT,Maven,JSP,Servlets, HTML,CSS, MySQL, Javascript, Angularjs, jQuery etc. I also have some experience in Mobile Application development using Android and Ionic framework.

    $25.00 /hr
    2,361 hours
    4.99
  8. Alena K.

    Alena K.

    Scala, Akka, Play Framework, Java, OpenClinica, EDC

    Belarus - Tests: 4 - Portfolio: 21

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and liferay projects. Skills: Scala (Lift, Play), Akka, Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink, JAXP, Castor, Ant, Maven), Java EE (EJB, JSP, Servlets, JMS), RDBMS (PostgreSQL,MySQL, Oracle), (X)HTML/CSS/Javascript, XML/XSLT/XPath, PHP, GNU/Linux

    $40.00 /hr
    1,566 hours
    5.00
  9. Thiago Lima

    Thiago Lima

    Java/Android Architect

    Brazil - Tests: 3 - Portfolio: 1

    Hi, i'm a java/android developer that have some knowledge of C. Right now i'm working developing a social application with Android/Spring/Maven and Java/Spring for the service. Last year i have worked with C in a team of 10 persons that were developing network protocols(SFLOW and LLDP-MED) to embed on switches of a major manufacturer in Brazil.

    $33.33 /hr
    41 hours
    5.00
  10. Nimesh S.

    Nimesh S.

    J2EE Developer

    India - Tests: 2

    Over 4 years of my technical career, I have extensive experience with Java based technologies. With becoming masterpiece in J2EE, I tried my hand with other java EE frameworks like Spring, Hibernate/JPA and Grails and worked on them with same ease because of core Java competency. With different projects, I used back end tool like MYSQL and MSSQL. Meanwhile I experienced with other technologies intertwined in java projects such as Ajax, Css, Javascript and Jquery. With every projects I developed myself with some checkpoints to increase performance of developed system and maintaining coding convention. Apart from this I have worked on Mule ESB and integrated it with Spring technologies for developing various connectors like File Connector, JDBC Connector, SMTP Connector, Activemq Connector etc.

    $10.00 /hr
    82 hours
    5.00