JPA Freelancers

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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 4.61.

4.61
Last updated: May 1, 2015
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  1. Vyacheslav Soldatov

    Vyacheslav Soldatov

    Senior Java developer

    Russia - Last active: 2 days ago - Tests: 1

    Java developer for 14 years. I have developed a web applications using Java, JSP, Servlets, DHTML, Java EE, JDBC and standalone Java applications. My competency lies in development of full end-end products. I'm seekin opportinities for build java based web applications, standalone Java applications or Eclipse plugins. Also have experience in the following areas: GWT, Swing, AWT, SQL, OOP, JUnit, OSGi, Maven, Ant, Git, SVN, CVS and software design and testing.

    $30.00 /hr
    3,260 hours
    4.88
  2. Damir Sultanbekov

    Damir Sultanbekov

    Java EE/Ruby on Rails/SQL Developer

    Russia - Last active: 2 days ago - Tests: 7

    Highly motivated developer with more than 11 years of experience. I always try to perform my tasks as good as possible. Like work in team, but also have no problems working alone. 8 years in Java & J2EE field (EJB, JPA, JSP/Servlets, Portlets, WebServices, Spring Framework, Grails, etc.) 5 years in position of TeamLead/Architect. In latest months learned Ruby/Rails. Experienced in web development using HTML/CSS/Javascript: Jquery, Dojo Toolkit, Bootstrap Have no problems with all aspects of database programming, worked with many database systems, including Oracle, IBM DB2, Postgresql, MS SQL Server and others. In past worked with Delphi, C#/Mono, C/C++, Mumps Worked on large-scale projects for russian goverment and commercial institutions such as Sberbank (largest bank in Russia), Russian Federal Agency of Communications, Russian Pension Fund and others. You can read more about my previous positions in my linkedin profile: https://www.linkedin.com/profile/view?id=183664212&trk=spm_pic

    $35.00 /hr
    280 hours
    5.00
  3. Alexey B.

    Alexey B. Agency Contractor

    Senior Java Developer / Team lead: Java/J2EE

    Ukraine - Last active: 1 day ago - Tests: 2 - Portfolio: 6

    IT-Specialist with more then 15 years experience in software development. Over last 12 years I was working on web sites/portals development using Java and related techs: JSF, Facelets, RichFaces, Spring, Seam, JPA, Hibernate, EJB, Portlets, Maven, HTML, DHTML, CSS, JavaScript. JBoss AS, JBoss Portal, Tomcat, AMF, BlazeDS, SOAP, JSON, XML. Over last 7 years worked as team lead/architect. Last 3 years spent as project manager for eCommerce platform server-side/portal development. Hardworking, team and goal oriented, challenge seeking, work well under pressure. Ready for sporadic overtime.

    Groups: Yahoo Web Hosting Designer

    Associated with: U268

    $33.33 /hr
    15,552 hours
    4.86
  4. Dzmitry Sapezhka

    Dzmitry Sapezhka

    liferay, java developer

    Belarus - Last active: 07/01/2012 - Tests: 1

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and Android projects. Skills: 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

    $33.33 /hr
    24 hours
    4.41
  5. Arnab Karmakar

    Arnab Karmakar

    Java/J2EE/MQL4/Forex/Futures/Stocks Developer/Trader

    India - Last active: 4 months ago - Tests: 5

    Over 6 years 6 months of Professional Java Enterprise Software Analysis, Design & Development experience java/j2ee technologies Over 6 years 6 months of experience in full software development life cycle (SDLC) using agile Development methodology such as Rational Unified Process, Scrum, and agile Programming Expert in collections, core java. Industry Exposure includes Finance/Healthcare/Technology/Gaming. Expertise with Hibernate framework/JPA. Experience in Service Oriented Architecture (SOA) and Distributed Components Architecture with Web Service, SOAP, EJB Service, and Messaging Service Proficient in core Java Enterprise technologies such as EJB(session bean, entity bean, message driven bean, JMS, JTA,JAAS, RMI, Java Web Service, Java SOAP, Java Thread, Java Socket, Java Servlets, JSP, JSF, JSTL, Custom Java Tag Library, JDBC, Java Collections Framework, Richfaces, Swing etc Proficient in Message Oriented Middleware (MOM) technology such as JMS, Web Service SOAP,IBM WebSphere MQ (a.k.a. MQ Series) Designed SOA using WebSphere process server and MQ Series as message broker Excellent in object-oriented analysis, design and development skills using Java Design Pattern, Java best practices and UML modeling (Use Cases, Components Structure, Class Hierarchy, State and Processes, etc.). Implemented various design patterns from following categories Creational pattern - Abstract Factory, Builder, Factory, Prototype, Singleton Structural Pattern – Adapter, Bridge, Composite, Decorator, Façade, Flyweight, Proxy Behavioral Pattern – Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor JEE pattern – MVC, Business Delegate, Composite entity, Data Access Object, Front Controller, Intercepting Filter, Service Locator, Transfer Object Excellent Oracle 10g, Oracle 9i/8i, PL/SQL , SQL Server MySQL , DB2 database skills (Store Procedures, SQL Query) Excellent Web 2.0 Technology skills such as PROTYPEJS, JQUERY, XML, AJAX, HTML, DHTML, CSS, JavaScript (oop), JSON. Knowledge of action script 3.0 Experience with XML/XSL/XSLT/XQUERY/XPATHDOM/SAX. Used WS-security. Experience with Java Enterprise Application Servers such as IBM WebSphere, BEA Web Logic and Tomcat. Developed server-side components, three-tier architecture and various multi-platform integrated systems. Excellent Working Experience on IDE tools like RAD, Eclipse, WSAD and NetBeans. Experience in JUnit testing framework and in ANT build environment. Experience in working with Websphere portal Experience in writing Stored procedures and triggers Experience in using XDoclet to generate EJBs Coordinate various tasks and work well within a team environment. Excellent communication and inter-personal skills

    Groups: Sun Certified Professionals

    $38.89 /hr
    4,437 hours
    4.84
  6. Jatin Sutaria

    Jatin Sutaria

    Certified Java Architect and Developer

    India - Last active: 06/21/2014 - Tests: 3

    Have extensive experience in product organizations as an Architect Sun Certified Java Architect with more than Thirteen (15) years of IT experience in the field of Information Technology with extensive experience in architecting, design, implementation and maintenance of Java based applications. Reviewed and improved the “as is” architecture and defined target architecture for projects. Worked on Java platform and advanced Java technologies like J2EE, JSP, Servlets, EJB, JMS, Web Services, XML and frameworks as Struts, Spring, Hibernate, JIBX, JAXB, SimpleXML, Xstream, JUNIT and ANT Have hands on development experience on C++ and CORBA. Have extensive experience in JBoss Enterprise administration – Setting up clusters, integration with Websphere MQ, JBoss Security and more Designed, Developed and implemented applications, which will communicate with other network applications / devices and Web based projects. Experienced in designing and developing applications using Tomcat, Weblogic and Websphere Application servers. Experience in Hibernate, UML and developed applications using Ant/MAVEN and Junit for test cases. Used RSM, Star UML, and Visio as UML tools and VSS, CVS, Subversion and Clearcase as version control tools. Experience in SOA methodology and architectures. Experience in Performance Management and automation

    $38.89 /hr
    17 hours
    5.00
  7. Paul Durcek

    Paul Durcek Agency Contractor

    Founder/CEO - Enterprise Java Developer

    Canada - Last active: 4 months ago - Tests: 2

    I am a Java/J2EE professional with 10+ years of experience in architecture, team leadership, design, development, and testing. I take my work seriously and am not afraid to be challenged. I meet deadlines and ensure customer satisfaction and let my work speak for itself. I have experience with: Java/J2EE, JPA, JMX, NoSQL, Storm, Cassandra, Redis, ANTLR, Big Data, Spring, Spring 3 MVC, Spring Data, Hibernate, SOAP/REST WS, Struts, XML, XSLT, Oracle, MySQL, HTML, CSS, Grails, VoIP, Java Enterprise System, Asterisk, astguiclient. I love learning new things and enjoy technology. Being a highly motivated and goal achieving individual, I am always looking for my next challenge. Among my non-technical skills, I have experience as a Sr. Team Lead overseeing issues related to multiple projects and ongoing development by multiple on-shore/off-shore teams.

    Associated with: RadX Software Labs

    $72.22 /hr
    355 hours
    5.00
  8. Giovanni luca S.

    Giovanni luca S.

    Mr

    United Kingdom - Last active: 05/29/2014 - Tests: 2

    Senior Software literate specialized in the Java technology: Desktop, Enterprise and Mobile (J2SE, J2EE and J2ME). Computer Science graduated with good problem solving working following the principles of the SCRUM Agile Methodology.

    $15.54 /hr
    1,063 hours
    5.00
  9. Bernard Arjan Draaisma

    Bernard Arjan Draaisma

    Sr. Systems Analyst - 5+ year of software developing Java.

    Netherlands - Last active: 06/08/2010 - Tests: 2 - Portfolio: 6

    Highly self motivated and goal-oriented professional to pursuing a long-term career in computer science. Offer a 5+ year of strong analytical and problem solving skill in software development. Have worked on large projects in Europe and South America and are specialized in analyzing, projecting, developing, testing, documenting and guaranteeing the quality of software systems based on Java technologies. My core competency lies in complete end to end management of software projects, and I m seeking opportunities to build web- and / or software applications for you or your business. Experience in: * Business Requirements, * Analyzing, * Design, * Design Patterns, * UML modeling, * Databases modeling, * Projecting, * OOP, * Testing.

    $27.78 /hr
    13 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