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

394

Time to Complete Upwork Core Java Jobs

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

4.71
Last updated: August 1, 2015

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  1. Vishal S.

    Vishal S.

    Certified Salesforce.com Admin/Developer, Sales Cloud Consultant

    India - Last active: 11 hours ago - Tests: 5 - Portfolio: 2

    Dev 401 and ADM 201 Salesforce certified with 3 years of rich experience in Salesforce CRM development/Administration - Specializing in Salesforce administration, implementation, customization, data management and data migration. - 2+ years of strong hands-on Salesforce CRM as freelancer. - Experience in Salesforce CRM customisation and various admin configuration such as Workflow processes analysis, validation rules,etc. - Good Hands on SFDC Administrative tasks such as creating profiles, roles hierarchy, maintain active users,etc, and also worked on developing Apex classes,Visualforce pages ,apex jobs etc - Exposure to various tools like workbench, Developer console etc and practicing Bug fixing for the logical code. - Excellent knowledge about software and its component development. I've got good experience in both web and console applications. - Ability to design apex REST resources in salesforce.

    $27.00 /hr
    1,644 hours
    4.65
  2. Mohit Mittal

    Mohit Mittal Agency Contractor

    Expert Sw Developer .Net, Java, Selenium, TestComplete

    India - Last active: 02/20/2014 - Tests: 8

    I hold 5 years of Software Design, Development and Test Automation experience with Citrix Systems and Devfactory. The work involved delivering critical features in hugely complex products. I graduated from BITS Pilani with a CGPA score of 9.88 on a 10 point scale in 2008. Thereafter I joined Citrix - a leading organization in App and Desktop virtualization where I contributed mainly towards server side software development. I was responsible for writing critical modules of Citrix Workflow Studio and Citrix Smart Auditor. After 3 years of stint at Citrix, I joined devfactory as a freelancer to assist in their Test Automation efforts. In this opportunity, I learned and applied fundamentals of Test Automation (using TestComplete tool) on various Enterprise Products. I also managed a team of 10 people and contributed towards Process Building and Process Improvement to help stabilize Test Automation in Devfactory. May 2013 onward I have done multiple web app test automation projects using selenium. I have also done test automation in Java and Python using monkey and monkey runner for Android Apps.

    Groups: AspDotNetStorefront

    Associated with: Mavuno Technologies Pvt Ltd

    $15.00 /hr
    2,565 hours
    5.00
  3. Martin Calabria

    Martin Calabria

    Software Engineer

    Uruguay - Last active: 28 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. Basem Elmogy

    Basem Elmogy

    Python Developer

    Egypt - Last active: 2 days ago - Tests: 7 - Portfolio: 6

    Programming Languages: Python,C/C++,Java,C#,PHP Skills: Web Scraping,Data Parsing,Image Processing,Mathematics,Algorithms Projects: 1- More than 800 scripts to scrape and parse data and generate leads from various websites of various difficulty levels with and without using of proxies 2- Multiple scripts to extract data from different PDF files 3- Automatic call center application in C# where the call is automatically answered and the caller transferred to the appropriate branch based on the numbers he/she entered 4- Medical applications using C++ and Qt framework and VTK visualization toolkit based on DICOM standard for manipulating 2D medical images of patients and producing 3D view and 2D projections from a series of MRI and other modalities images 5- Attendance application that uses OpenCV library and fingerprint device to recognize employees based on their face and fingerprint I have also worked in many other projects and I have a database of millions of individuals and businesses profiles from different professional websites ready for lead generation

    $50.00 /hr
    5,466 hours
    4.16
  5. 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
    1,363 hours
    5.00
  6. Pawan K.

    Pawan K. Agency Contractor

    Expert Web and Mobile Developer

    India - Last active: 2 days ago - Tests: 11 - Portfolio: 18

    I have around 10+ years experience in programming. During this period, I have developed wide range of client-server applications (window, web and mobile) using php, asp.net mvc, javascript, android and ios. Solid programming experience in C#, ASP.NET, MVC 3/4/5, JQuery/ AJAX, ADO.NET, Entity Framework for developing web applications and custom window applications according to customers requirements. Solid programming experience in core PHP,PHP's frameworks(wordpress, cakephp, joomla),smarty for developing responsive web applications and backend admin panel. I have been developing applications in android and iphone for last 5+ years using Java,eclipse ADT,objective-c and xcode framework. I have developed 70+ native applications in android and iphone using these technologies. I am happy to share some best apps i did and apps were Featured on Google Play store as well. I am also open to discuss any ideas in order to find most appropriate way for implementing into real application. Programming languages: C#,JAVA,Objective-C,PHP Note :- Demo/links for all above mentioned work is available. I strive hard for 100% customer satisfaction and take full responsibility until assigned project completed successfully. Thank you for reviewing my oDesk resume. Best regards, Pawan

    Groups: Bluehost Developers and Designers

    Associated with: A-Square Software

    $20.00 /hr
    1,418 hours
    4.98
  7. Andrey Chorniy

    Andrey Chorniy Agency Contractor

    Senior Java (JEE and Android) Developer

    Ukraine - Last active: 7 days ago - Tests: 3 - Portfolio: 7

    During my 11 years experience I've worked with a lot of java technologies and frameworks, performed a lot of refactorings and system re-deisgns and application performance tuning. My latest experience include application development for Android platform and web-applications with Java/Jboss-Seam/JSF/Hibernate/Spring. System integration with CMS systems like Alfresco, Artesia (OpenText) I have strong background in application performance tuning. Follow the best OOP principles and Design-Patterns. I also have an experience in developing information retrieval systems, datamining, textmining, evolutionary/genetic algorithms. I'm looking for challenging Java/JEE/Android projects.

    Groups: Android, Sun Certified Professionals

    Associated with: Texus

    $30.00 /hr
    2,876 hours
    4.83
  8. Gaspar Eross

    Gaspar Eross

    Android Expert

    Romania - Last active: 4 days ago - Tests: 4 - Portfolio: 4

    I have more than 7 years of experience in software development, over the last 6 years I developed android applications in different domains, like social, business, travel etc. Before that I worked more than 1 year in Flash/Flex/Actionscript 3. I am seeking oportunities to develop interesting android applications.

    $40.00 /hr
    1,037 hours
    5.00