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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. Alexander Kirgetov

    Alexander Kirgetov

    expert Java developer, expert XMPP developer, expert Web UI developer

    Ukraine - Last active: 7 days ago - Portfolio: 1

    • 20 years working on development of wide variety of information systems as Application Developer, Application Architect, project manager, business analyst • Particularly interested in development of Real-Time Communications and VoIP solutions based on XMPP, SIP protocols and WebRTC, WebSocket, etc techs Java platform (J2SE 8/7, JEE 7/6) HTML5, CSS, JavaScript, Ajax, Multimedia live streaming (WebSocket, WebRTC), IndexedDB XMPP, Jingle, OpenFire server, Tigase XMPP server, JSJaC SipServlet, Cipango server, JsSIP VoIP solutions (Asterisk, Flashphoner, Billing systems, proprietary services) J2SE 8/7, Multithreading, Reflection, Sockets XML/XSLT (JAXB, DOM, SAX, STAX) CDI 1.1 (JBoss Weld) AOP (AspectJ) Java Servlet 3.1 Java Web Services: RESTful/JAX-RS1.1, JAX-WS JPA 2, Hibernate 3.x, JDBC, iBatis, SQL MySQL 5.5, PostgreSQL 8/9, Oracle 11g

    $30.00 /hr
    60 hours
    5.00
  2. Jimmy D.

    Jimmy D.

    Expert in Spring / core java / Angular Js

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

    Over the last 3 years, I have developed a wide range of websites using HTML, JSP, Spring, Hibernate, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: Angular js, Ajax, OOP, and software design and testing.

    $10.00 /hr
    113 hours
    5.00
  3. Kusum A.

    Kusum A.

    Senior Software Engineer/JavaEE Developer

    United States - Last active: 7 days ago - 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
  4. Sheikh mohammad S.

    Sheikh mohammad S.

    Java/J2EE, OSGi, Google App Engine, Liferay, Spring, Hibernate

    India - Last active: 1 day ago - Tests: 1

    Software Developer and Technical Consultant with specialization in Java, JavaEE, Liferay and OSGi technologies. An ardent open source supporter, I have dabbled in myriad open source technologies like Google Web Toolkit, Struts, Apache projects, Hadoop, Eclipse plugins, Netbeans plugins, KDE, Linux drivers and OrientDB to name a few. I have been involved in the design, development, integration, and deployment phases of IT projects in domains like CRM, Supply Chain Management System, Advertising & Media, Search Engine and web portals. I also provide corporate training. Specialties: Web Application Architecture, Java, JavaEE, JSF, Spring, Hibernate, Liferay, OSGi, Java Modularity Architecture, Google App Engine

    $33.33 /hr
    0 hours
    4.55
  5. Nithin H.

    Nithin H.

    Software Engineer

    India - Last active: 26 days ago - Tests: 2

    Hello , I am a java developer in one of the reputed MNC . my current professional experience is 4.5 year but my overall experience is around 6-7 years as a programmer . I've worked on the databases - mysql , MSSQl R 2 2008 , Oracle 10 g . When coming to the programming languages , i worked on C , C++ , CORE JAVA , JSP , Servlets , JPA , Beans and doing work on EJB at present . Good at understanding the algorithms /problem solving skills / and complexities . I also worked on HTML , JS , JQUERY . I am also expertise in writing automation scripts using selenium ,QTP and testNG framework I am familiar with Struts and Hibernate Framework . I am also expertise in google appengine, datastore blobstore . Looking forward to hear from you I am leaving the code and estimations blank , we can negotiate this in interview which you would conduct. Regards, Nithin Hotker

    $22.22 /hr
    0 hours
    5.00
  6. Vaibhav Paliwal

    Vaibhav Paliwal Agency Contractor

    Java/J2EE Architect Cum Developer (AWS, MongoDB, Spring etc)

    India - Last active: 13 hours ago - Tests: 11

    Over the last 6 years, I have developed a wide range of web applications using J2EE, Struts 1.x HMTL, Hibernate, Spring, DHTML, Java Script, Ajax, Jasper Report, Maven, SQL Server 2005 and MySQL and Selenium for Automation, including web applications for Indian Government, Private Organizations, Educational Institute. My objective is to utilize my experience and extreme interest in computer science in producing high quality result for my clients or employer. Here are some comments that I got from my previous Odesk clients: It was a pleasure to work with Vaibhav. A very serious freelancer with a huge potential in java architectures. Despite job complexity, Vaibhav did the best to analyse stress tests results and make performance better. I definitely recommand him for futur work. Just need more linux administration knowledge and he will be perfect. Perfect communication, very trustworthy, did everything on time, very happy to have hired him. Vaibhav did an excellent job again. Highly recommended professional, very clean code! Highly recommended contractor. Excellent Java Developer. High quality. Vaibhav did an excellent job! I'll surely hire him again. Very commited to deadlines and code quality. Highly recommended professional Very knowledgeable, it was a pleasure working with Vaibhav. Had a very strict deadline and managed to meet it. Produced work without needing anything apart from provided details from me. Vaibhav was a solid contributor - willing to take on additional responsibility. Technically sound and willing to learn new technologies.Would be happy to hire again. Very good developer. Excellent job Vaibhav FIVE STAR JAVA PROGRAMMER.Excellent competency and skills for the job, understanding of specifications/instructions.

    Groups: Oracle Certified Professionals, Sun Certified Professionals

    Associated with: Global Software Solution

    $50.00 /hr
    2,815 hours
    4.86
  7. Vitaly Z.

    Vitaly Z. Agency Contractor

    Java Solution Architect and team leader

    Germany - Last active: 13 hours ago - Tests: 4 - Portfolio: 4

    Experience: System Architect and Technical Lead with more then 10 years experience including more than 6 years of system architect experience. Extensive experience building scalable, fault tolerant distributed systems that deal with large data volumes, n-tier, client/server, cluster architectures, web applications 4+ years experience developing full text search and other information retrieval systems. Knowledge and experience with of AI, IR and machine learning algorithms. Experience with full text search and IR algorithms and software, NLP and Symantec Web technologies: Solr, Lucene, GSA, RDF, SPARQL. 7+ years experience 3-tier Java design and development (J2EE/EJB, JDBC, applets, HTML /JavaScript / JSP / Servlets / Struts, Hibernate, XDoclet, Log4J). Developing large-scale multi-tier applications using EJB, XML/XSL technologies and WebLogic, JBoss application servers. Extensive experience with n-tier, client/server, cluster architectures, web applications design and development in Java/J2EE, C/C++, .NET, Visual Basic, SQL. Experienced in Unified Software Development Process, Extreme programming, Agile, Patterns, Metrics and other programming techniques. In-depth knowledge of Windows and Linux/Unix development environments. Previous experience of working on-site in Western Europe and USA. 5 years experience working with SQL: SQL Server, Oracle, MySQL, PostgreSQL 3+ years experience using C/C++ to develop ERP/GIS applications requiring complex mathematical calculations and simulations Interest: AI, IR, distributed computing Specialties:Information Retrieval, Distributed Computing, Computational Logic

    Associated with: IncoTech

    $27.78 /hr
    1,892 hours
    4.66
  8. Birendra D.

    Birendra D. Agency Contractor

    Java Enthusiast | PHP Enthusiast |

    Nepal - Last active: 1 month ago - Tests: 2 - Portfolio: 3

    http://stackoverflow.com/users/1117063/dhamibirendra I am Birendra Dhami, a Senior Java Programmer from Nepal. My domain of expertise are : Java, Spring Framework, J2EE Framework, GWT, Grails, Maven, AngularJS, J2EE Application, JDBC, JUnit, REST, JSON, Tomcat, JSP, Hibernate, Servlets, Struts, Mercurial, JavaScript, AJAX, MVC,Version Control SVN, Gradle,TeamCity, Server Administration, Amazon-ec2, wowza-media-server, video-streaming, video-conversion. I also possess key strength are PHP, CSS3,HTML5, JavaScript, Codeigniter,CakePHP, Laravel, Payment-Gateway-Integration,JQuery,Database-Administration

    Associated with: Colors to Web Pvt. Ltd.

    $20.00 /hr
    540 hours
    5.00
  9. Andrei S.

    Andrei S.

    Java/Scala/Groovy/Closure

    Belarus - Last active: 3 months ago - Tests: 4

    Developing of software products since 2004. My primary goal is to do my job professionally, provide quality based product and submit the job within specified time limit. My time management skills are good and I organized my activity in right way. Have solid experience in server-side (EE, WS, O/RM, Spring, Node.js etc), client-side (HTML5/CSS3, various JS libraries) and desktop (AWT/Swing/JavaFX, SWT, Griffon) technologies. Can use in practice GoF design templates, UML, Refactoring and other concepts and philosophy of OOD and OOP. We can create great projects together!

    $25.00 /hr
    1,045 hours
    5.00
  10. Syed A.

    Syed A.

    Java/J2EE/PHP + iOS - (Server Side + Mobile Apps)

    Pakistan - Last active: 12/01/2013 - Tests: 12 - Portfolio: 4

    I have been working as Software Engineer at private company, i have worked on many professional projects during last 3 years, technologies includes, Java, J2EE, Struts2, Springs, Hibernate, JPA, JDBC, Servlets/JSP, CodeIgniter, CakePHP, iPhone Development, Java/C# Desktop Applications, Front-End and Back-end development and have extensive knowledge of C/C++ and object oriented programming. Skills: Web Development: Java Enterprise/J2EE, Struts2, Springs, PHP and its frameworks, Ajax, JavaScript, JQuery, Jquery Mobile, CSS, HTML, NodeJS, JSON, MongoDB Desktop: Java, C# and C/C++ Mobile: iPhone Development, Java, Objective-C, iOS SDK, Cocoa and foundation frame Database: MySQL, MSSQL, ORM, Nodejs, MongoDB, SQLite, CoreData

    $11.11 /hr
    90 hours
    4.79