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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. Taras Tesak

    Taras Tesak

    Senior Java/J2EE/Android developer

    Ukraine - Tests: 1 - Portfolio: 11

    I like to build great software. This can be a small app that takes 3 man days or a complex enterprise suite that take thousands of man-hours. I have strong experience(8 years) in building all kinds of applications. Including the Android apps. I especially enjoy creating apps for Android platform. My primary technology stack includes Java and surrounding frameworks like JPA/Hibernate, Spring IoC, Spring MVC and WebFlow GWT, Struts, etc. I have experience in working remotely with people around the world such as Great Britain, Israel, India, USA, Australia.

    $30.00 /hr
    385 hours
    3.85
  2. 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
    1,036 hours
    3.73
  3. Muhammad iftikhar khan

    Muhammad iftikhar khan

    Java ,J2EE ,IBM WCS7.0, Magento, eCommerce, ERP, Payment Gateways

    Pakistan - Tests: 6 - Portfolio: 9

    I have more than 9 years of development experience on Java/J2EE platform technologies including but not limited to JSP, Servlets, Struts, JSF, Primefaces, Spring MVC, EJB3.0, JSF2.0, Java Web Services, REST, Apache Solr, JDBC, JPA, Hibernate. I have worked mainly on eCommerce domains e.g IBM Web Sphere Commerce 7.0, Hybris & Magento. And I have in depth knowledge of business components of eCommerce (Catalog, Shopping Cart, Order, Inventory, Customer, Promotions, Fulfilment, Payments). Also I have working experience on ERP business domains & worked on two ERP products named TEAMS & 2BizBox. I have Integrated eCommerce systems with SAP, PayPal, Cyber Source Payments,Authorize.Net, Google checkout, Eway payment , Knet payment services, FedEx shipping services, UPS shipping services by using SOAP, Java API & hosted page solutions.

    Groups: Sun Certified Professionals

    $22.22 /hr
    1,369 hours
    3.68
  4. Nsir Rami

    Nsir Rami

    Software Engineer

    Tunisia - Portfolio: 9

    I'm an experienced Java programmer with solid principles in programming, architecture and code quality. Working in web development since 3 years that I have gained considerable experience in developing business solutions using these technologies: ✔ Programming languages : ​​Java, C + +, C #, Python, PL / SQL. ✔ web development : Java EE «Spring (MVC/Security/Rest), JSF, Struts, Hibernate-JPA , JSP, JSTL,Maven, JUnit, Web Service REST/SOAP». PHP5, JavaScript, JQuery, Ajax, CSS3, HTML5 ✔ Application Servers : Apache-Tomcat, Jboss. ✔ Database : MySQL, SQL Server, Oracle, SQLite, PostgreSQL. ✔ Mobile development : Android, Apache Cordova(PhoneGap).

    $3.33 /hr
    0 hours
    0.00
  5. Thirupathireddy V.

    Thirupathireddy V.

    java enterprise architect

    India - Tests: 1 - Portfolio: 1

    Over 8.2 years of experience in Software Development and Implementation. Expertise in developing JAX-RS (Jersey, Spring REST) Web Services. Expertise in JSP, Servlets, Spring 4.0 (Core, Security, AOP). Expertise in using JPA, Hibernate and Spring data (MySQL, SQLite) Good working experience in In Memory cache frameworks (Hazelcast). UI development using HTML, JQuery, Angular JS, Bootstrap, CSS and Ajax. Designing templates using Tiles Framework, Velocity Templates, Freemarker Writing Unit Test cases to test REST endpoints Using Jersey REST API. Salesforce ExactTarget Email API, Hybris, Magnolia CMS frameworks. Protocols like HTTP/HTTPs, FTP and SMTP NoSQL databases (MongoDB) ,Elasticsearch Developing EJB 3.1, JPA with JBoss-7 Server application profiling (Java VisualVM, AppDynamics, JConsole). Good knowledge in Liferay Open source portal framework. Have worked on Application Servers like, JBoss and Tomcat. Sound knowledge in UML and GOF and J2EE design patterns. Sound knowledge on maven (build and dependency management), SCCS tools (Git, SVN). Good problems solving, debugging skills and learn new technologies quickly apply them to current requirement. Experience in working with agile methodology. Good designing and prototype development skills.

    $14.00 /hr
    0 hours
    0.00
  6. Sivakumar Krishnasamy

    Sivakumar Krishnasamy

    Senior Java/J2EE Developer

    India - Portfolio: 1

    We Tukobit Systemss (www.tukobit.com) , a startup focusing on Mobile & Web development. We have experience in Java, J2ee, Spring, Spring Data, Android, JPA, JDBC, PHP, Magento, Zend, Slim Framework, MySQL, Design Patterns, Linux, Solaris, Apache Tomcat, Jboss-4.3 HTML, CSS, AJAX, JQuery, Backbonejs, Marionettejs, HATEOAS, REST, Coffeescript, Dustjs and Twitter bootstrap. Experts in Template Driven Web Development , Single Page Web Applications, RESTFUL WEB Apps and HATEOAS driven development.

    $15.00 /hr
    0 hours
    0.00
  7. Yuriy K.

    Yuriy K.

    Senior Java / J2EE / Server / Web Services / Cloud / NoSQL developer

    Ukraine - Tests: 7 - Portfolio: 4

    Perfect English, 6+ years of software development experience, professional attitude, and strong work ethics. I work hard to implement the best solution for you, and produce neat code in a timely manner. * Scalable server apps * Amazon Web Services (AWS, RDS, S3, SimpleDB, Elastic Beanstalk, EC2, ElastiCache) * Database Programming * Web Services (REST & SOAP) * Cloud * MongoDB * XML Processing * Hibernate * JPA * NoSQL * MySQL * GlassFish * Tomcat * EJB * JMS * JUnit * Memcached *

    Groups: Application Developers Alliance

    $27.00 /hr
    1,122 hours
    3.20
  8. Muhammad Mateen

    Muhammad Mateen Agency Contractor

    Java Developer

    Pakistan - Tests: 2 - Portfolio: 8

    I have been working in J2EE frameworks for last nine years. My strong suit includes system analysis and design, development and team leader ship. My positive characteristics include good communication skills, quality of teamwork and leadership. Main areas of my experience are standalone, enterprise and web based applications along with J2EE, JSP, Struts Framework, JSF, Spring, Tag Libraries, MS SQL server and MySQL.

    Associated with: Galaxy Technologies

    $25.00 /hr
    0 hours
    0.00
  9. Rafael J.

    Rafael J.

    Ruby, Node.js, Javascript, Go, Java, NoSQL, Devops

    Brazil - Portfolio: 1

    I am passionate developer and aim to work in a product-driven company, on a product that has a lot of usage and visibility, and applications that are or need to be: - Reactive / Event driven and non blocking I/O - Scalable / Resilient / Fault-tolerant - Domain driven - Nice code is the first citizen - Microservices architecture - Polyglot development(Node, Ruby, Go, Scala, NoSQL, etc..) Skills I have: Ruby - Rails, Sinatra, EventMachine, Celluloid, JRuby, Rubinius, Rspec, Capybara + main gems Node - Express, Restify, Hapi, Socket.io, Mongoose, Nano, Sequelize, Grunt, Gulp, Bower, Mocha, Chai + main packages Javascript - ES6, Backbone, Ember, React, Angular, Coffescript, Zepto, Mustache, Handlebars, Require, Browserify, Sinon, Jasmine Java - VRaptor, Play Freamework, Spring(Rest, Data, Security), JAX-RS, CDI, Netty, Mockito, Selenium, Liquibase HTML5 API - Server Sent Events, Web Workers, Web Storage Design - CSS3, SASS, Flat UI, Twitter Bootstrap, Zurb Foundation, Semantic-UI Queues - ØMQ, RabbitMQ, Sidekiq, Resque, JMS, HornetQ Database - Mongodb, Couchdb, Redis, Memcached, Dynamodb, PostgresSQL, MySQL, Oracle Continuous Integration - Travis-CI, Hudson, Jenkins, Code Climate Devops - Vagrant, Docker Servers - Puma, Tomcat, JBoss, Nginx Cloud - AWS, Heroku, Digital Ocean, Opensfhift, SalesForce, Joyent, Nodejitsu Hello World - Go, Erlang, Elixir, Scala, Clojure * Latest books - Ruby Under a Microscope - Reactive Design Patterns - Node.js the Right Way - Dynamo: Amazon’s Highly Available Key-value Store - MongoDB Applied Design Patterns - Scaling CouchDB - Refactoring (ruby edition) - Implementing Domain Driven Design - Building Backbone Plugins - Building Web Applications With Erlang International Experience: 2005 - 2006 - Lagos, Portugal 2006 - 2007 - Palma de Mallorca, Spain 2008 - (lived on a Sail Boat) Caribbean

    $66.67 /hr
    0 hours
    0.00
  10. Sergio Kosik

    Sergio Kosik

    Java Software Engineer: Server Side + Client Side

    Belarus - Tests: 2 - Portfolio: 6

    Dear Sirs/Mesdames. My name is Sergio. I am a professional software engineer with more than 7-year experience. I participated in the development of multiusers heavy-loaded cluster applications and banking software. I am one of developers(authors) of core Open Source CMS system the Alfresco.com. This is analog of the Sharepoint. Before this I developed the framework of management of business process for National Bank of Belarus. All the ATM in Belorussia to use this software. The same software is used in the major bank of South Africa. I developed a little iOS application for the major bank of Russian Federation for the management of labour contract system. In fact I participated in 11 successful projects, 3 of them were successful due to my efforts. Hope our collaboration would be effective for both sides. Sincerely, Sergio Kosik My actual experience there: https://docs.google.com/Doc?docid=0AZN405ONAL3jZGRxOGI3Y3pfMTlocDh3NmtkZA&hl=en_US Best Regards, Sergio Kosik, Professional Software Engineer

    $35.00 /hr
    0 hours
    0.00