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J2SE Upwork freelancers typically receive a client rating of 4.92.

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Last updated: August 1, 2015

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  1. Terence B.

    Terence B.

    Software Engineer | Neural Networks | DSP | Java,C/C++,Matlab

    Philippines - Tests: 4

    My expertise is centered on designing and developing intelligent and adaptive applications using the techniques of Neural Networks and Digital Signal Processing. I have also developed several web automation projects using java (J2SE and J2EE). I can also develop firmware and software applications in C/C++. Below is the summary of the skill set I have and the programming languages I have used. Skill Set - Digital Signal Processing - Image Processing - Artificial Intelligence (Neural Networks) - Embedded Systems Development - Control Systems - Robotics and Automations - CAPTCHA Analysis - Optical Character Recognition(OCR) - Web Automation Programming Languages - Java ( J2SE , J2EE and J2ME) - C/C++ - Visual Basic - Matlab

    $40.00 /hr
    4,188 hours
    5.00
  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. Sunil Sharma

    Sunil Sharma Agency Contractor

    CEO at HawksCode Softwares Pvt. Ltd

    India - Tests: 4 - Portfolio: 13

    Highly-skilled, Talented Web & Mobile Application developer with more than a decades of experience in various web application development languages. Excellent skills and experiences in PHP, MySQL, HTML5, CSS3, jQuery, Facebook App, e-Commerce, Payment Integration and Responsive Design. Especially PHP,CodeIgniter, Wordpress, Magento, OpenCart eCommerce, Twitter BootStrap, Angular.js, node.js are my expert and I am very confident and highly-skilled with those. My Working Area:- ★ Web & Mobile Application Development ★ ERP Implementation ★ Content Management Portals ★ Human Resource Management ★ Student Information/Management System ★ API Integration ★ Android Applications ★ Blog Design and Integration ★ Community Script ★ CRM ★ Data Processing ★ Dating Website ★ Drupal and Joomla Customization ★ Dynamic Application ★ Dynamic Website ★ E-Commerce ★ File sharing system ★ Framework oriented development ★ Freelancing Website ★ Game websites ★ Graphic Design ★ iPhone Applications ★ Link Building ★ Magento Customization ★ Medical Based Software ★ Mobile Applications ( Android and iOS Mobile Applications ) ★ Os-commerce Specialist ★ PPC- Management ★ Real Estate Websites ★ Reservation systems ★ SEO services ★ Share marketing website ★ SMS Applications ★ Social Networking Application ★ Social Media Optimization ★ Software Development ★ Static Website ★ Video Streaming ★ Website Designing ★ Windows Mobile Application ★ Wordpress theme ★ XHTML/HTML My Products - EasyShiksha.Com - A Way of Simple Learning ! EasyShiksha.Com is an endeavour of HawksCode softwares pvt. ltd. started in 2012 with an aim to explore the future of education. EasyShiksha provides an integrated platform for benefit of educational entities like students, faculty, universities and other educational institutes.EasyShiksha acts like an intermediary for these educational entities. http://easyshiksha.com HawksCool - ERP : HawksCool is a Multipurpose School Management Software -ERP which is used by educational institutions worldwide for all administration, management and learning related activities. Use HawksCool management information system to manage students, teachers, employees, courses and all the system and process related to running your institute efficiently. http://hawkscool.com/ FoodNDeals.Com -- We feel proud to be a part of FND. foodndeals is something that always give you but don’t want any thing in return,except your happiness and joy. Not supposing just a website,we are intentioned to create a big fooooooood platform for fooooodies.So get ready for a journey from buddy to fooooody. http://foodndeals.com MusicManiya - http://musicmaniya.com MyNewsHouse - On-line health counsulting, Online Appointment system over Duty/Home practice, and worldwide Pramotion for Speciality and Services. An Social worldwide networks between HOSPITALS/DOCTORS/PHARMA Companies . http://mynewshouse.com Mr. Sunil (Founder & CEO) got 1st rank in the whole World Technical Exam conducted by Tony & Joe's,USA . Got Highest package in the History of Rajasthan as well as in North India also as a Sr.Software Engineer from USA Company with 69 Lacs + Accommodation + Feeding + Transportation + 5% Entertainment + TA + DA after Tax. You can read news publish in the all the News Papers in the India and also live broadcast on TV & Radio FM --- http://dnasyndication.com/showarticlerss.aspx?nid=QHYhqx9NQECR6dkA3dPulsJ6kuDgGq2MYgfPPlPJdrWmPjTg%3D http://tricks10blogs.blogspot.in/2012/07/jaipur-engineering-college-kukas.html http://www.bhaskar.com/article/RAJ-OTH-washington-gave-the-company-69-million-package-of-sunil-3472826.html (4th July,2012 in Danik Bhaskar) http://jaipur.co/kukas-engineering-student-gets-69-lakh-package/ RED FM 93.5 - 8 July,2012 Timing 2:30 to 3:30 PM with RJ Ravindra ★ Founder's Linkedin Profile : http://in.linkedin.com/pub/sunil-sharma-®/24/681/5a3/ We are looking forward to hearing from your side. Thanks & Regards Sunil Sharma

    Associated with: HawksCode Softwares Pvt. Ltd, HawksCode

    $15.00 /hr
    2,256 hours
    4.55
  4. Tirth P.

    Tirth P.

    Java/J2EE(Hibernate,Spring ) ,Salesforce, 5+ years expera

    India - Tests: 4 - Portfolio: 6

    Hello, I am working as Java/J2EE and salesforce Developer from last 5+ years with clients across the world. Having a good knowledge in java , J2EE development , and in depth knowledge on various framework like hibernate , spring ,struts are some my plus points .Having good and efficient knowledge in OOP concepts and A depth Knowledge of Design Pattern are my other strength that helps me in handling large scale projects . I am Strong believer of salesforce.com standard functionality as it saves a lot of effort, time and in long term the most important "Maintenance Cost". Always looking for the ways to give you Value for the money spend on the salesforce.com Licenses. I am having good working expertise in below areas. - JAVA - J2EE - Spring - Hibernate - Linux - Salesforce Apex - Visual force devlopment - Design Pattern - Performance Optimizing. My Project portfolio contains various types of software like - Finance Application , - Crypto Currencies trading - Trading and Auto Trading Software, - Security Application - Web Crawlers - Shopping websites - Facebook messenger and auto group post software - website development and maintenance Thanks for considering my profile, Have a good day Thanks Tirth Patel http://pateltirth.com/

    Groups: Application Developers Alliance

    $22.22 /hr
    3,127 hours
    4.81
  5. Jason Smith

    Jason Smith

    Alpha Anywhere & Alpha Five Database Architect & Application Developer

    United States - Tests: 5 - Portfolio: 1

    If you're looking for someone to develop your custom database application, look no further. I specialize in building and maintaining database applications using Alpha Anywhere. Formerly known as Alpha Five, Alpha Anywhere is a cutting-edge, front-end-to-back-end solution for rapidly building data-driven apps of every type—web, mobile, and desktop. I've been developing applications with Alpha 5 and Alpha Anywhere since 2007, working on projects such as statistical analysis, property management, inventory management, freight-forwarding, operations management, and more. Whether your project is an in-house desktop application, a website, or a data-driven mobile application, my skills are a good match. Check out my website at jasonmsmith.biz for more details. The come back here to start the conversation! I'll be happy assist you!

    $45.00 /hr
    1,093 hours
    5.00
  6. Vishal S.

    Vishal S.

    Certified Salesforce.com Admin/Developer, Sales Cloud Consultant

    India - 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
    1,733 hours
    4.65
  7. Tuan Nguyen

    Tuan Nguyen Agency Contractor

    Java and Php Expert

    Vietnam - Tests: 5 - Portfolio: 9

    I'm java expert over 15 years in many positions such as as programmer, freelancer, analyst, java team leader, product architect, project manager. I'm major on Document Output, Document Management System, Enterprise Content Management (ECM), Document Conversion fields, Digital Image processing. Besides that, i have lot of experiences and good skills in WDK (Windows driver kit) development, Alfresco ECM, Filenet ECM, Filenet BPM, Education, Transportation, Hotel Reservation, Human Resource, Business Process Management (BMP), Groupon, CRM (Customer Relationship Management). About technology stack, almost time, I have worked and researched in J2EE technology and Open Source Frameworks such as Cruise Control, Hudson, JBoss, Apache Tomcat, Apache server, Tomcat/ JBoss High available system (HA- clustering & load balancing between many web servers), BPM Activiti, Apache Axis, Apache Struts, Apache Ant, Apache Lucene, Java Server Faces, ZK (the very famous Ajax framework for Java), Vaadin, GWT, Selenium, JQuery, iText, PDFLib, JTOpen, Spring, Hibernate, JPA, Eclipse, MyEclipse. Several years go, i started working with LAMP stack. MongoDB, Php, Wordpress, WooCommerce, Yii are also my favorite language/framework. My favorite methodology to develop software product is Test Driven Development (TDD). Generally, I’m very eager to work with Java and Php. In addition to the practical experience, I achieved the Master degree in Computer Science field at the Natural Science University with “Optical Music Recognition” in July 2005.

    Associated with: Document Distribution Soution

    $27.78 /hr
    4,752 hours
    4.83
  8. Cantor Fan

    Cantor Fan Agency Contractor

    TOP TEN Full time J2EE PHP expert freelancer

    China - Tests: 8 - Portfolio: 3

    I am an Expert in J2EE PHP applications, please refer my profile for my TOP TEN in J2EE score. I have been working in oDesk for 4+ years, and 15,000+ hours.Please check my working history with great client feedback. I have built long term relationship with my US clients,because I am a Professional developer and know how to get things done. I am honest and will not charge you unless I provide output really mean something to you. Contact me, and you will feel good to work with me!

    Associated with: SkyWalker

    $27.78 /hr
    15,513 hours
    4.59