JPA Freelancers

Browse JPA job posts for project examples or post your job on Upwork for free!

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 4.61.

4.61
Last updated: May 1, 2015
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  1. Resa R.

    Resa R.

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

    Indonesia - Last active: 10 hours ago - Tests: 11 - Portfolio: 3

    I am a Java Developers, working as freelance Java Developer, mainly in oDesk. 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 clients requires 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 write 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. - 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.

    $27.78 /hr
    2,545 hours
    4.82
  2. Adil A.

    Adil A.

    Web Developer PHP5 / Symfony2 | Software Engineer

    Morocco - Last active: 27 days ago - Tests: 8 - Portfolio: 3

    "Build and developpe web application ? using the best ways?" That is what i do best.How? By providing you with professional Analyse methods and the best way of developping. UML,ORM, PHP5,HTML5 ,JAVASCRIPT ,CSS...i'm expert , and i have everything on hand to make a good impression on my work. The result ?..JUST SATISFACTION..:-) Expertise : - PHP5 ( PHP5 , symfony 1.4 | symfony 2.0 | ZEND 1.5 ) - HTML (HTML4 | HTML5 | CSS2 | CSS3 ) - JAVASCRIPT (JQuery , EXTJS) - ORM (DOCTRINE 1 | DOCTRINE 2) - ANALYSE ( UML | MERISE ) - SGBD (MYSQL5 | SQL | PLSQL | SQL SERVER | PostgreSQL ) Highly skiled : Farmeworks CMF/CMS : joomla 1.5, MAGENTO, DRUPAL 7 , Envirennement and IDE :Eclipse ,MyEclipse ,Netbeans,Dreamwaver CS5 intégrations tools : Git , SVN , MANTIS, ANT, Graphisme : Photoshop CS5 ,Adobe Flash CS5 OS : Windows , linux (Ubunto, Fedora ).

    $12.22 /hr
    880 hours
    5.00
  3. Alexander Dolgunin

    Alexander Dolgunin Agency Contractor

    Web Developer: Java/JavaScript, Spring, GWT

    Russia - Last active: 2 months ago - Tests: 9 - Portfolio: 2

    My name is Alexander, or Sasha. I have 10+ years of commercial Java programming experience, using some popular Web frameworks. I dabbled in PHP and Drupal during my stay in London. Last 6 years, I was developing medium-sized enterprise Java systems using Spring, Hibernate and custom frameworks, using Agile processes, Git and Maven. My main points of interest are usability, rapid prototyping, reuse of existing frameworks as much as possible; and I would like to do more things for the cloud(s). I am learning Python and Google App Engine programming at the moment.

    Associated with: TrackSoft

    $16.00 /hr
    59 hours
    5.00
  4. Milena Ramirez Lopez

    Milena Ramirez Lopez Agency Contractor

    Expert PHP / MySQL / AJAX / HTML / CSS

    Bolivia - Last active: 2 months ago - Tests: 7 - Portfolio: 34

    In the past 9 years, I have developed many websites using PHP, Laravel, Javascript, Twitter Bootstrap, CSS, HTML, MYSQL, AJAX, Wordpress, Google Maps API, and others technologies. As a web developer I like new challenges and I can learn new technologies quickly. I am looking for new opportunities to build websites for you or your company with the highest quality. My objective is focused on helping you to build, maintain and promote your business over the world wide web.

    Groups: Bluehost Developers and Designers

    Associated with: iDevForce

    $12.00 /hr
    2,355 hours
    4.98
  5. Roman B.

    Roman B. Agency Contractor

    Java/J2EE developer

    Ukraine - Last active: 1 day ago - Tests: 12 - Portfolio: 1

    Specialist with 4 years experience in software development, mostly in web development using Java and related technologiess: Servlets, JSP, JSF, Struts, Spring, EJB2/3, JPA, Hibernate, Velocity, Quartz, Seam, Ant, Maven, DHTML, CSS, JavaScript, jQuery, JBoss AS, Tomcat. Team and goal oriented, learns capably.

    Associated with: KV4Solutions

    $33.33 /hr
    6,918 hours
    4.81
  6. Marcel N.

    Marcel N.

    Expert .NET, SQL Server and C/C++ developer.

    Romania - Last active: 11 days ago - Tests: 5

    I have experience with all types of applications and projects, from simple desktop or web applications to enterprise level distributed and data driven applications , written in various programming languages and frameworks. I have experience and completed projects with the following languages: - C/C++: 10 years experience. - C#/VB.NET: 7 years experience. - Delphi: 5 years experience. - Ruby: 2 years experience. - Java: 10 years experience. - JavaScript: 8 years experience. - Transact SQL (SQL Server): 10 years experience. - PL/SQL (Oracle): 2 years experience.

    $27.78 /hr
    2 hours
    5.00
  7. Dzmitry K.

    Dzmitry K.

    Senior Java Developer

    Belarus - Last active: 2 months ago - Tests: 6 - Portfolio: 1

    Hi! My name is Dmitry. I love to create software and passionate about learning new things. I have been working with Java, but it has never been the only stack I use professionally. I'm damn good at web development ecosystem, distributed services architecture, complex enterprise solutions, android development. Do you want to know more about me? Feel free to contact me the way which is the most convenient for you.

    $25.00 /hr
    0 hours
    5.00
  8. Roman G. Agency Contractor

    Java (JEE) Architect / Developer

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

    I've been working in IT for more than 15 years and have strong experience in software development and project management. For last 7 years I've been working as architect/team leader/developer in the Java/JEE area on applications of various levels of complexity. Main stack of used technologies/frameworks includes: Java, JEE, EJB 3, JPA 2, Spring 3 (Core/Security/WebFlow), Hibernate, JSF, RichFaces, AJAX, jQuery, Tomcat, JBoss, GlassFish, MySQL, Oracle, JAXB, REST, SOAP, XML, JUnit, Maven, Ant. For last 3 years I've been leading a team of highly skilled java developers and few java gurus seeking for challenging projects to participate in as a whole team or separate members full-time or part-time.

    Associated with: KV4Solutions

    $33.33 /hr
    8,783 hours
    4.78