Get Your Java Programming Project Started Today!

Post your Java projects on Upwork and hire expert software engineers and senior Java developers. They can create mobile applications for Android and iOS, redevelop Android widgets, modify and add new Java scripts to your custom Java software, or develop GUI applications with the Swing GUI widget toolkit. The java developers on Upwork are experienced in Java persistence frameworks (like Hibernate), web development, security or database frameworks and Java project lifecycle management tools (like Maven). They can also check, fix or add new Java classes into your Java code, or manage your software debugging, quality control software development or testing tool programming.

Java is a class-based, object-oriented computer programming language that is ideal for cross-platform application development. It comes with a library of commonly used classes and utility functions, called the Java API. On Upwork, the world’s largest online workplace, companies hire experienced Java architects and software engineers to develop all kinds of cross-platform applications, from torrent clients and media players, to helpdesk tools and mobile apps.

Browse Java job posts for project examples or post your job on Upwork for free!

Java Job Cost Overview

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

Upwork Java Jobs Completed Quarterly

On average, 406 Java projects are completed every quarter on Upwork.


Time to Complete Upwork Java Jobs

Time needed to complete a Java project on Upwork.

Average Java Freelancer Feedback Score

Java Upwork freelancers typically receive a client rating of 4.73.

Last updated: October 1, 2015
Clear all filters

Mayur Bhagat

Mayur Bhagat Agency Contractor

Unity3d ,Game Developer,Android, iPhone, X-code ,PHP

India - Tests: 5 - Portfolio: 15

**** PAY ONLY FOR 100% JOB SATISFACTION **** ============================== Professional Mobile Apps and Game Developer with over 6 years of experience providing high quality products and extensive services. Experience in end-to-end project management including project planning, scoping, Designing, Development, and successful project delivery as per the agreed deadlines. I follow AGILE process and follow SCRUM methodology during the project execution and have regular calls/chats for the feedback and updates to make sure the project progress is on the right path. Here's a quick snapshot of my skill set and experience :- Mobile app development skills: - iPhone SDK (iOS version 7 and 8 beta), iPad SDK, objective C, Cocoa framework, Xcode(version 6). - Android SDK (Android 4.4), Java, Eclipse - cocos 2d, Cocos Box 2d, Game Salad etc. - Possess intense knowledge Web Services integration(JSON/XML parsing/ API integration). - Great SQL Skills working in SQLite, Parse backend.. - Integration of 3rd party api's like Facebook, Twitter, Google Maps, YouTube etc. implementation of BAAS (Backend as a service), Amazon Amazon AWS.Mobile technology: Game development skills: Level Designing 2d/3d art work design Modeling,Texturing,Rigging and Animations Single Player and Multiplayergames First person shooter,Third person shooter games Racing games,Physics game and Puzzle game Net work integrated games,Dynamic asset loading games Ad sense Integration expert to maximize the revenue. RPG games Game engine - Corona - Unity3d Games (2D and 3D): - Android - iOS - Windows - Console Web development framework - PHP - Joomla - Open cart - Word Press - Code Igniter Social Integration - Twitter - Facebook - Youtube - Instagram - Linkedin Ad sense Integration - Chartboost - Revmob - Applovin - Vongule - iAdsense - Admobi

Groups: Application Developers Alliance, Corona Labs

Associated with: Dev n Design Solutions

85% Job Success
$15.00 /hr
951 hours

Gurinder S.

Gurinder S. Agency Contractor

Mobile App Programmer - iOS - Android

India - Tests: 6 - Portfolio: 9

Hello! Good times of the day and thanks for viewing my profile! My name is Gurinder Singh, and I specialize in Native Mobile Apps (iPhone and Android). I really enjoy my work and love facing new challenges everyday. I am interested in new technologies and have been working as an software developer since 2008. I have had the privilege to work with some big brands like Samsung India, Whirlpool India, Disney India etc, and have also offered my services to some star ups too. I have the skill set to provide you professional and elegant mobile apps, and seek opportunities that will allow me to further sharpen my skills by providing creative and high quality solutions to my clients. I really thank you for taking time and reviewing my profile. I assure you that if you choose me, I shall deliver you a bug free and high quality solution, which end users would like to use and experience. Regards Gurinder

Associated with: TRIGMA Solutions Private Limited

84% Job Success
$15.00 /hr
4,732 hours

Sahil S.

Sahil S. Agency Contractor

One Stop Shop for Ios and Android Development

India - Tests: 6 - Portfolio: 8

Hello Everyone , I am highly proficient in development of Mobile App. I can develop iOS application as per requirements and ideas. Over the past few years I’ve developed lots of apps in iOS and Android platform. I am a self-starter and my aim is to provide an upright work that deems to satisfy you. Looking forward to help you every time. I am an expert Mobile App Developer, and have been associated with Mind Solutions Technology from past 5 years. I have worked on several Android apps, and have managed to get 100% client satisfaction. I can also assist you in UI/UX for your apps, development of apps, and testing. Before delivering the apps, I make sure that the app is bug free, and users do not get encounters any issues, while using the app. I would be glad to serve you with my quality services and assure you that choosing me will be beneficial decision for you. I have developed utility, games, social, enterprise, forums, etc... all kinds of apps in iOS and Android. I have worked with apps requiring different technologies and skill sets. I am quite Proficient in both Verbal and Non Verbal English Communication Skills . I make my client's ideas to become huge success out there in real world, not just because of our contract but also as I love their ideas with my passion and enjoy working on it. My commitment to best practices development is matched by my commitment to deliver on time. Since 2008, I've been creating high quality and excellent mobile applications for the latest 7 years. Through the work for mobile for 7 years so far, I have picked up various mobile development techniques, rich experience and in-depth knowledge of the mobile app field. My Responsibility : - Detailed technical analysis for your all requirements - Pixel level UI work - Fully dedicated to your project with a keen eye for detail - Produce a solid, detailed technical design - Write clean, modular, robust code to implement the desired requirements - Fast turn around - 100% ongoing satisfaction for your project. - Contribute ideas for making the application(s) better and easier to use - Free Bug-Fix support for 1 month after completion - 100% money back guarantee if not satisfied for any reason My Skills and Expertise : - iPhone SDK, Android SDK, Objective C, Java, Xcode, iOS6, iPod, iPad,Cocoa, Cocoa-Touch, Eclipse - Super level UI customization, suggestion of best user friendly - Google API, GPS, Google Map Service, Foursquare, Apple Map API, MapKit, Geolocation - Social Networking Integration, Social sharing, Community - Photo processing, filtering and effects, Caption - Video/Audio Streaming and Processing, Pattern recognition. - In App Purchase, Paypal, Fashion, IAP, E-commerce, Commerce, ePayment - OpenGL ES, OpenCV, Animation, CoreGraphics, GPUImageFramework, CoreData, CoreText - Web services, PHP, HTTP, JSON, XML, RSS, SOAP, HTML, HTML5 - SQLite and MySQL database - Facebook, Twitter, Youtube, Tumblr, Flickr, Instagram, Google plus - Calendar, Alarm, Reminder, Push Notification and Local Notification - Business analysis system like Flurry, rich experience of POS mobile app development - Source Repository, Testflight, Github, SVN, BitBucket My Specialty as DEVELOPER : * Extraordinary interpersonal and communication skills. * Team work adapt * Able to perform individually as well * Strong organization skills * Deep knowledge of computer software troubleshooting and debugging * Strong ability to think and act quickly Key skills : iphone|android|video|photo|drawing|social|MySQL|database|GPS|filter|QA|design If you are interested me, feel free to contact me. Thanks for Visiting My Profile !! Warm Regards, Sahil

Groups: SocialEngine

Associated with: Mind Solutions Technology

85% Job Success
$16.67 /hr
723 hours

Loi N.

Loi N. Agency Contractor

Experienced Mobile App Developer

Vietnam - Tests: 4 - Portfolio: 20

We provides mobile development solutions with Android, iPhone app development along with latest programming techniques and smartphones. Our service of mobile development guarantees for high quality and only finishes the project until our customer accepts it after testing with competitive price. That means we take the satisfaction of our customer as the highest priority. Besides, we serve our customer for all–in suite. Sometimes, our customer needs us to do both iPhone app and Android app. It’s ok. Sometimes, they would like to develop a corresponding website or an admin page to manage content via their server. We will do it. Sometimes, they are not able to apply a complete app to App Store (for iPhone app) or to Android Market (for Android app) by themselves. We will help without any extra cost. Those will be more convenient for our customer. A matter we think it’s quite important is working time. Once we and our customer are able to discuss online directly at the same time, the response speed will be better than we discuss by leaving messages. Our working time is appropriate for business hours in North America and Europe.

Associated with: VNOSC Team Agency

100% Job Success
$15.00 /hr
1,645 hours

Swapnil P.

Swapnil P. Agency Contractor

Android | iOS | iPhone | Shopify | eCommerce | WordPress | Magento |

India - Tests: 9 - Portfolio: 98

I am Swapnil P. have done 3 Master degree with Computer Science and Management MCM (Master of Computer Management), M.Sc. (Elex & Comm.) and MBA (IT & Marketing). I have more than 10 years of professional experience to work and manage the IT products and services. I have a team of IT professions, having extensive experience to work with : - Native Mobile apps Android, iOS, Windows - eCommerce website design and development using WordPress, PHP, Magento, Shopify etc. - .Net project design and development - UI/UX Design, Bootstrap - CSS, Java Script, Angular JS, HTML5 Always looking for the long term business from company / Individuals. Thanks & Regards CEO // Swapnil P.

Groups: Corona Labs

Associated with: Parkhya Solutions Pvt. Ltd.

90% Job Success
$22.22 /hr
2,681 hours

Salman Aslam

Salman Aslam Agency Contractor

Experienced Ruby on Rails Developer

Pakistan - Tests: 5 - Portfolio: 8

I am a senior full-stack Ruby on Rails developer with 8+ years of experience in building a variety of products in Ruby and Ruby on Rails. I adhere Test-Driven Development (TDD) to make sure to deliver the work of quality. My experience includes: - Ruby 1.9, Ruby 2.0 - Ruby on Rails 3, Ruby on Rails 4 - Javascript, jQuery, Node.js, Backbone.js, Knockout.js, Angular.js - MySQL, PostgreSQL, MongoDB - HAML, ERB, SCSS, SASS - Rspec, Cucumber, Capybara - Twitter Bootstrap, Compass - Spree, Shopify - RefineryCMS - Thinking Sphinx, ElasticSearch You're looking for a talented Ruby on Rails (RoR) developer? I will be a good fit for you!

Groups: Engine Yard Ruby on Rails Professionals Network

Associated with: Clustox

100% Job Success
$30.00 /hr
2,827 hours

Aslam Sayyed

Aslam Sayyed Agency Contractor

Developer Lead, Architect, Founder

India - Tests: 7 - Portfolio: 12

A passionate coder, architect and founder at Mutant Technologies. I have 15 years of experience in web application development with Masters Degree in Computer Science. My domain knowledge includes Health care (EMR/EHR, Meal Delivery), Retail, Shipping, LMS, CRM, Collaboration Platforms & eCommerce. I'm keen learner, reader and follower of cutting-edge technologies. I enjoy coding, code review, profiling, performance tunning and architecting scalable solutions. My technical skill includes - Java, Adobe-Flex, Adobe-AIR, PHP, Perl, ASP, JEE, J2EE, HTML5, Bootstrap, Javascript, Actionscript-2, Actionscript-3, AngularJS, jQuery, jQueryUI, Prototype, ExtJS, d3js, highchart, RRD, Tesseract, RED5, Screenshare, MySQL, Oracle, git, svn, perforce, Junit, FlexUnit, ESC-POS, Hibernate, PropelORM, Tonic, CakePHP, AJAX, Ant, Maven, Jenkins, SAP Dashboard, API Integration (Google, JVZOO, Infusion Soft, woocommerce, Authorize, Paypal, Namecheap, OpenSRS, Aweber), DICOM - ImageJ, DevOps on Linux Platform. Apart from coding I manage team (full time developers) at Mutant Technologies and look after other client projects.

Groups: Adobe Certified Experts

Associated with: Mutant Technologies

100% Job Success
$25.00 /hr
1,974 hours

Tom Thomas

Tom Thomas Agency Contractor

CTO -15 Yr Exp - C++ ,QT/VC++,COM,C#, Rasp PI,Plugin,Dev Driver,SNMP

India - Tests: 6 - Portfolio: 8

I am a 15 year experienced Professional C/C++/VC++/C#.NET/Java/ASP.NET Developer with Design and Management Experience. My core competency lies in the end to end development of C++ (especially VC++ and QT C++) and C#.NET based applications. I also have very good experience in managing a team of size 5 to 25. I helped many start-ups to make their dream a reality and I am happy to say that most of my customers are repeat customers. My oDesk profile and customer feedback reflects exactly the same story. Please go though my oDesk work history for more details. I am willing to work on both Fixed Price ( Milestone Based) as well as Hourly based Projects. The key skills which distinguishes me form other developers are given below. VC++/ATL/COM, Raspberry PI,Android, Device Driver, Video Streaming,DirectX, SNMP, Protocol Development, Plugin development, Plugin Frameworks, Artificial Intelligence,Video Analytics, Scientific and Engineering Software, Computer Interfacing software. RESUME ==================== => More than 14 years of commercial software development experience with exclusive focus on Client Server/ Networking/Graphics/Robotics Technology. => In-depth knowledge in developing softwares with tools and technologies like VC++, Unix/Linux C++, .NET , C#.NET, VB.NET, ASP.NET and Java.' TECHNICAL EXPERTISE ==================== => The key technical Architect behind the Shareware products, KTS InfoMate, VideoManager +, MoneyCare +, SalesMate +, KTS InfoMate, CampusMate + and other products (with Plug-in Support) developed with tools VC++, ADO, MFC and ATL => The key Architect behind the extensible Web Content Management and Backup system KTS webCloud developed with tools VC++,VC#.NET, ASP.NET and SQL Server. => Worked for fortune 500 companies and MNC clients like GE, HP, Fujitsu,Toshiba, Hitachi, ISO. End To End Software Products Development Experience ============================================ Digital Signage Management Software (Tools and Technologies VC++, COM, ActiveX, QT C++, C#.NET, Java, ASP.NET, Web Services, Android , Linux, Raspberry PI, Windows, SQL Server/ MySQL, MS Access, Cross Platform ) Personal Accounting Software (Tools and Technologies : VC++, MFC, ATL , COM) Point of sales Software (Tools and Technologies : VC++, MFC, ATL , COM) Web Content Management System Software Framework (Tools and Technologies : ASP.NET, C#.NET ) Time Table Creation Software (Tools and Technologies : VC++, MFC, ATL , COM) Video Rental Software (Tools and Technologies : VC++, MFC, ATL , COM) Campus Management Software: (Tools and Technologies : ASP.NET , MySQL) Software Skills: Software Product Engineering, VC++, ATL, COM, DCOM, MFC , ActiveX, DirectX, DirectShow, FFMPEG, FFDShow, Win 32, .NET, C#.NET, VB.NET, ASP.NET,ASP, AutoIT, Bugzilla, ISAPI, Boost, Device Driver, NDIS Driver, Printer Driver, ModBus TCP, ModBus Protocol, SNMP, CMIP, HTTP,SMTP, FTP, TFTP, HTTPS, RTSP, SAP, SIP, H 264, MP4, MPEG2, AVI, Video Streaming, Flash Streaming, RS 232, USB, Firewire, Image Processing, Packet Sniffer, Ethreal, Video Analytics, Object Tracking, Aforge.NET, Vehicle Identification, Medical Imaging, Optical Networking, Mathematics, Physics, Game Physics, Simulation, Scientific Software, Linux , Unix C++, ObjectStore, SQL Server, MySQL, MS Access, Web Services, SOAP, gSOAP, JSON, Compiler, Lex,Yac, ASM, Data Structure, Fiber Optics, Embedded System, Raspberry Pi, Plugins, Excel Plugins, Office Plugins, Word Plugins, Plugin Framework, PhotoShop Plugins, Photoshop SDK, 3DS Max Plugin, Intelligent Transportation Systems, New Port Stepper Motor, Galil Motion Controllers, CRO, EDBA, WDM, SONET, SDH, SEO, SEO Tools Development.

Associated with: KTS InfoTech Pvt Ltd, KTS InfoTech Private Limited, Santhisoft Technologies

100% Job Success
$40.00 /hr
1,006 hours

Bashanta Dahal

Bashanta Dahal Agency Contractor

Software Developer/Consultant/Project Manager

Australia - Tests: 11 - Portfolio: 15

Over last 5 years, I have worked in wide range of web applications from small scale application to large start ups, travel portal, social networking site. My main field of expertise are as follows Project management Software Development Consultant Web Application Development Consultant Website Development Ruby on Rails PHP, Zend Framework, Laravel framework, Code Igniter SQL, MYSQL, ORACLE, POSTGRESQL Twitter bootstrap, Jquery, Ajax, HTML, CSS java, C, C++, C#, .net. I have also developed and integrated various APIs(eg. Facebook/Twitter/Google and many more). Moreover, I with 3 other software developers are working together to help you build your dream. If you need more freelancer or want to work on your next big project, then you can contact me.

Associated with: IdeasOffshore

88% Job Success
$65.00 /hr
1,609 hours

Awan Rimbawan

Awan Rimbawan Agency Contractor

Experienced Project Manager and Web Developer

Indonesia - Tests: 3 - Portfolio: 7

My name is Awan Rimbawan. I graduated from HAN University - Netherlands with a Master Degree majoring in Information System Development. I had been awarded Netherlands Scholarship Program to finish my Master Degree. In the program, I learnt a lot about Microsoft SQL Server, Data Warehouse concepts and also Business Intelligence using Microsoft SQL Server Business Intelligence Development Studio (SSIS, SSAS, SSRS). My Master degree final thesis with the title: Meta Model Design and Data Mart Generation for Omega Project - Innovaxis, focused on applying scientific based solution into the problem on Innovaxis, Netherland BI startup company. Over the past 4 years I have been shaping my skills in the area of Website Development. I am proficient with Photoshop, HTML, CSS, Wordpress theme creation and customization, Wordpress plugin, and PHP. Moreover I have also experienced on how to handle Website project and built team who can deliver satisfaction to client. I have interviewed lots of contractors in odesk and choose the one who have good technical skills and communication ability. I also supervise them in the development phase and giving direction regarding the technical and design consideration along the way. I love helping client, I get satisfaction from their happiness when everything successfully done. I interact with them not only for the project, but also for their business and their friendship. I believe it is your right to work with someone who you like to work with. On my spare time, I like to practice Taichi (Yang Style), Qi Gong and reading about business and startup. I look forward to discuss more about your project, and your business :) Warm Regards, Awan from sunny Indonesia

Groups: Bluehost Developers and Designers

Associated with: convert media Agency, 21Clouds Agency

96% Job Success
$33.33 /hr
4,375 hours