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Core Java Job Cost Overview

Typical total cost of Upwork Core Java projects based on completed and fixed-price jobs.

Upwork Core Java Jobs Completed Quarterly

On average, 394 Core Java projects are completed every quarter on Upwork.

394

Time to Complete Upwork Core Java Jobs

Time needed to complete a Core Java project on Upwork.

Average Core Java Freelancer Feedback Score

Core Java Upwork freelancers typically receive a client rating of 4.71.

4.71
Last updated: August 1, 2015

Popular Core Java Searches

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  1. Malik A.

    Microsoft developer

    Pakistan - Last active: 2 months ago - Tests: 1

    Since 2003, I have served as a Senior software engineer for software development companies, where I have been repeatedly recognized for developing innovative solutions for international companies. I am responsible for full lifecycle development of next-generation software, from initial requirement gathering to design, coding, testing, documentation and implementation.

    $16.67 /hr
    53 hours
    4.72
  2. Varun V.

    Salesforce Certified Developer and Admin with 9+ Years of Experience.

    India - Last active: 3 days ago - Tests: 2

    Hi, I am Salesforce certified developer with around 10 years of experience. I am an experienced and dedicated person who believes and feels that quality should never be compromised, Hence I use my experience and dedication in delivering code and product with best quality in least amount of time. In past 10 years I have worked for clients across the globe on variety of projects let it be Customer portal, Partner Portal, Webservices (Rest , Soap) , Open OAUTH, Single Sign On, Apex, Visualforce pages, Data Loader Automation , Email Services , Heroku for creating and hosting Java Web services. I have delivered it on time and with minimum or no bugs! I also have experience in MySql, PHP, and Java. Thanks.

    $25.00 /hr
    45 hours
    0.00
  3. Martin Calabria

    Martin Calabria

    Software Engineer

    Uruguay - Last active: 25 days ago - Tests: 11

    Hello everyone! I am an enthusiastic person who likes new challenges. I graduated as a software engineer and I've been developing web systems for over seven years using .net, java, and php frameworks. My main strengths are commitment, loyalty and self-learning skills. I hope to work hard here to get new achievements and keep improving my skills.

    $22.22 /hr
    1,010 hours
    5.00
  4. Minh N.

    Minh N.

    Experienced Java Developer

    Vietnam - Last active: 21 days ago - Tests: 2

    - Over twelve years' experience in software development using JAVA. - Strong experience in the analysis, design, development and implementation of web applications using JAVA frameworks. - Strong experience in databases: MySQL, PostgreSQL and Oracle. - Strong skills included Java/JSP/Servlet, JavaScript/HTML/CSS, GWT, Spring, Hibernate, Tapestry, Struts. - Good knowledge in Android programming. - Good knowledge in other programming languages such as C/C++, C#, PHP and Erlang. - Good English in communication skills. - Worked as a team leader in both independent and inter-dependent environments.

    $20.00 /hr
    41 hours
    5.00
  5. Arturo Mejia

    Arturo Mejia

    Expert Android Developer

    Dominican Republic - Last active: 1 day ago - Tests: 10 - Portfolio: 8

    I am a proactive person with solid experience in software mobile development, dedicated to providing strong and quality technology solutions. ★Native Android Development. ★Native iOS Development. Lover of technology, challenges and the knowledge. I'll be glad to help you :) For more info please check my portfolio and my Linked in Profile-> https://www.linkedin.com/in/arturomejiamarmol Experiences: Process of publishing/updating apps on play store Process of publishing/approval/updating apps on ITunes store

    $10.00 /hr
    54 hours
    5.00
  6. Pavel S.

    Pavel S.

    Java Developer

    Russia - Last active: 1 month ago - Tests: 5

    In programming since 2004 (Oracle pl/sql in Banks). Now I am Java Developer (3 year of J2EE web development). I have involved in website development using JSF 2, JSP 1.2, JSTL 1.2, Servlet 3.0, Spring, JDBC 4.0, Tomcat 7, MySql. Experience in Maven, JUnit, Mockito, Git, Jirra. Understand HTML, CSS, Sql, Java Script. I want to strengthen my knowledge in J2EE with your greate Team. Also I want to become Java Enterprise Architect and work hard for this! Looking for any part time job upto 10 hours per week.

    $16.67 /hr
    36 hours
    5.00
  7. Akshay Mehta

    Akshay Mehta

    Java/J2EE/AngularJS/NodeJS/AWS/iPhone/Android- Developer

    India - Last active: 10 days ago - Tests: 5

    I'm an expert Java engineer with 5+ years professional experience, and focused on OO technologies. I have an extensive background in large-scale desktop, web based systems. My core competency lies in end to end design/development of Web/SOA architecture. Expertise in full Software Development Life Cycle (SDLC) including Software Architecture, Object Oriented programming, Data structure & Algorithm, Database Design, J2EE Security, Encryption, Troubleshooting. ----------------------------------------------------------------------------------------------------------------------------------------------- Technologies: Core Java, Multi-Thread, Memory Management, Servlets, JavaBeans, JDBC, Spring 3.0, Web Services (REST and SOAP), SAX and DOM Parsers, Apache Lucene, Cloud-AWS (EC2, S3, SES), Java Sockets, STUN, NAT, JMS, XML/XSD/JAXB/Apache XML Beans, Apache SOLR, JPA Web Technologies: HTML, JavaScript, AngularJS, JQuery, Bootstrap, Node JS (socket.io,websocket) Development Environment(IDE): Eclipse, IntelliJ and Webstorm Web/Application Servers: Tomcat , WebLogic, Jetty, JBoss Mobile Technologies: Android, iPhone App development RDBMS: Oracle, MySQL Platforms: Windows, UNIX, LINUX Testing Tools: Junit 4.x Version Control: SVN, GIT, CVS Methodologies: Agile Methodology, Scrum, Kanban Build Tools: Ant 1.7, Maven 2.x, Gradle ----------------------------------------------------------------------------------------------------------------------------------------------- I'm looking for challeging projects with strong believes in best practices to participate What you can expect from me: * Quality work (heavy testing, best practices, readable and maintainable code) * Short response time (actually I'd even prefer daily conference calls via skype) * Good speaking English * Responsibility for tasks/project I work on. * Seamless integration with your current team What would I expect from you: * Clear task definition * Easy communication * Adequate and in-time payment Keywords: JAVA, J2EE, Concurrent Programming, Spring, Cloud AWS (S3/SES/EC2), SOAP, REST, Apache SOLR, JAXB, MySQL Payment Terms : 20% released after First Milestone Delivery 30% released after Second Milestone Delivery 30% released after Third Milestone Delivery 20% released after Final Delivery

    $18.00 /hr
    240 hours
    5.00
  8. Mauricio Offermann Palma

    Mauricio Offermann Palma

    Computer Engineer

    Chile - Last active: 1 day ago - Tests: 2

    I'm a Computer Engineer , during my career I have worked managing , designing and developing custom web applications for clients of different nature and in many different languages, but definitely my biggest strength is Salesforce APEX. My experience divided into three areas: Project Management We perform planning activities in the short term , while maintaining excellent communication with the customer , give daily reports on the progress of the project which include the activities performed, the problems encountered and the proposed solutions . Application Design Often the technical details make a big difference in implementation , which is why I worry about guiding the client presenting the best solution strategies , considering important issues such as security of information, the application performance , use of resources , the way they behave in the future scenarios with massive data loads or increased volumes of information. Software Development I believe that application development is my strongest skill have much experience in various languages ​​such as Java, C # or Ruby , mainly oriented web solutions , management naturally javascript ( including jQuery ) , CSS , JSP , HTML . Have special ability to manage MySQL , PostgreSQL , SQL Server and more databases. However, the last 7 years I have specialized in developing applications on the Salesforce CRM . These applications include design , process automation , configuration , workflows , validation rules , triggers, Visualforce pages, Apex classes and components . In addition to integrations with other systems using webservices and bulk batch .

    $40.00 /hr
    1,355 hours
    5.00
  9. Bigyan Shrestha

    Bigyan Shrestha

    Software Engineer

    Nepal - Last active: 1 month ago - Tests: 4 - Portfolio: 2

    I have 2+ years experience in software development as a Software Engineer. * Languages: Java, PHP, Common LISP, C/C++, python * OS: Linux (Redhat, Debian), Windows * Databases: MySQL,Oracle, MsSQL, SQLite, Berkeley DB * Miscellaneous: # HTTP, SOAP, Web services # JBoss, Apache Tomcat, Slide (WebDAV) # Ant, Maven, Bamboo, SVN, CVS, GIT ** Specialties: Research, design, development, and testing of enterprise and desktop applications. Release engineering and tools development more info: http://np.linkedin.com/in/bigee

    $44.44 /hr
    13 hours
    4.94