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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, 2 JPA projects are completed every quarter on Upwork.

2

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: September 1, 2015
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  1. Ezekiel Baniaga

    Ezekiel Baniaga

    Ezekiel Baniaga - Software Developer

    Philippines - Tests: 4 - Portfolio: 3

    With 5 years experience in various areas of Software Development. Concentrated on different open source technologies to provide clients with a low cost but high quality end results. Below are my mastered technologies and platforms: Enterprise: Java, NetBeans Platform, EJB, JPA, JAX-RS, Hibernate, JBoss Application Server, Apache HTTP Server, Tomcat, Jetty Reporting: JasperReports using iReport. Database: PostgreSQL, MySQL, Sybase, JavaDB, HSQL Software bug-tracking and management tools: Subversion, CVS, Trac, Kenai

    $13.33 /hr
    3,914 hours
    4.94
  2. RJ Ali

    RJ Ali

    J2EE/Spring/Hibernate/JSF/Mule ESB/Struts2/SAAS/AngularJS/REST/SOAP

    Pakistan - Tests: 2 - Portfolio: 4

    I am having more than 8 years experience in developing web based enterprise solutions using technologies like Java, J2EE, Struts, JSF, Spring, Hibernate, Rich Faces, Prime Faces, GWT, Smart GWT. Further Android, JBPM, Performance Tuning, Query Optimization, Code Profiling, Memory Leaks and Team management. I have experience in SaaS applications and integration technologies like web services(jax-ws,jax-rs), JMS (Jboss Hornet Queue, Active MQ), Amazone AWS, Sales Force and Enterprise Service Bus (ESB) specially Mule ESB, Apache Camal, Service Mix and WS02 ESB. I have been working on web based solutions since 2005 so I have experienced the evolution of web technologies starting from web 1.0, then ajaxifying web apps and then single page Rich Internet applications using GWT, Smart GWT, Angular JS, Html5, Css3, D3, JQuery, Ext JS etc. With this much experience in web technologies I can even work as Front End Developer and I have already DONE few jobs as front end developer. What kind of work I prefer to work is the long term nature and hourly jobs. I prefer to establish long term reliable and trust worthy relations.

    $33.33 /hr
    2,848 hours
    4.90
  3. 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
    3,096 hours
    4.82
  4. Andrew S.

    Andrew S.

    Senior Software Developer

    Australia - Tests: 6

    I develop scalable, reliable, and secure applications using latest technologies. I provide professional, high-quality maintenance work and enhancements to existing software applications. In my previous roles I was leading a team of software developers based north of Sydney, Australia, working on desktop and web applications for finance professionals. I am now changing direction towards freelancing and self-employment, writing my own mobile phone applications and working on a contract basis with individuals and companies who have software/IT needs that I can meet. I am a highly-skilled professional, with excellent communication skills on both the business side and the technical side. I have well-developed time-management skills and have experience successfully delivering quality software solutions within required time-frames. I will work diligently and effectively for you, on any job for which I am hired. You will not be disappointed. Areas of Specialization: Web Scraping, Database Design, MVC Application Architecture, CRM, Code Optimization, Shell Scripting, Network Administration. High Proficiencies: C++, Java, XSLT, XPath, RegExp, SQL, Eclipse IDE, SOAP/REST Webservices.

    $80.00 /hr
    1,069 hours
    3.73
  5. Timothy K.

    Timothy K.

    Java Developer.

    Kenya - Tests: 13 - Portfolio: 1

    With 5 years of experience in Java, I am looking for opportunities to develop enterprise application using: 1. JAX-RS for restful web-services. 2. Jasper Reports for generating reports 3. Spring and Spring mvc 4. JSF/Primefaces 5. EJB for business logic. 6. JPA/Hibernate for ORM and database access. I also have experience in Cent OS / Ubuntu server administration.

    Groups: Corona Labs

    $22.22 /hr
    4,649 hours
    4.97
  6. Milena Ramirez Lopez

    Milena Ramirez Lopez Agency Contractor

    Expert PHP / MySQL / AJAX / HTML / CSS

    Bolivia - Tests: 7 - Portfolio: 36

    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: The Team Ninja

    $12.00 /hr
    2,400 hours
    4.84
  7. Roman B.

    Roman B. Agency Contractor

    Java/J2EE developer

    Ukraine - 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
    7,382 hours
    4.81
  8. Roman G. Agency Contractor

    Java (JEE) Architect / Developer

    Ukraine - 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. The stack of technologies/frameworks I have hands-on experience includes but not limited to: Java/JEE, EJB 3, JPA 2, Spring (Core/Security/Data/AMQP), Hibernate/EclipseLink, JSF/RichFaces, AJAX, Tomcat/JBoss/GlassFish, MySQL/Oracle, NoSQL REDIS/RIAK, JAXB, REST, SOAP, XML, JUnit, Maven. For last 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
    9,390 hours
    4.78