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, 575 Java projects are completed every quarter on Upwork.

575

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 4.72.

4.72
Last updated: July 1, 2015
Clear all filters
  1. Biju J.

    Biju J.

    Web applications,Access & Excel VBA/Macro developer

    India - Last active: 1 day ago - Tests: 4 - Portfolio: 7

    Seeking challenging assignments for software development (windows and web), VBA Programming, auto processing / manipulation of excel and word documents. Technically sophisticated professional, offering 16+ years of insightful experience in Computer Programming, Software Training and Troubleshooting in India and abroad. During my 16 years of work experience, I have developed many software applications using the technologies Java / JSP / HTML / JavaScript / ajax, C#, Visual Basic, VB.Net, Visual Foxpro, Excel VBA, Word VBA, MS SQL Server, Sybase and MS Access. Example of work done : Work Order Tracking System, Call Desk Ticket Scheduling System,Payroll system, Water Connection & Billing System, Time Sheet & Cost Tracking System, Estimation System, Mail Server System, IT Help Desk & Tour Management System etc. I also have very good experience in Microsoft Office Package Excel,Word and PowerPoint. Expert in making forms in MS Excel and Word with validation, functions, macros and VBA application. Example of work done in excel : Developed function using excel macro to convert number to word (spell number). Developed excel form with look up functions, validation to verify the invoice of contractor. Developed a MS Word VBA application for extracting content from another word file and insert data in a new document based on the selection criteria in a cascading list box. Award: I received award from Saudi Arabian Oil Company for the automation of Work Order Processing with paperless workflow.

    $22.22 /hr
    1,209 hours
    4.98
  2. Cromer C.

    Cromer C.

    5,000+ Hrs. Wordpress Migration, Malware Removal, Security Specialists

    Philippines - Last active: 6 hours ago - Tests: 36 - Portfolio: 27

    I have developed a wide range of skills that I believe useful in today's online businesses. My main competencies are: --- Wordpress site migration --- Wordpress site malware removal --- Wordpress site security enhancement --- Wordpress site loading speed optimization --- Installation, setup, and configuration (using semi-automated or manual method) --- Wordpress Multisite installation and configuration and domain mapping --- Wordpress plugin installation and configuration (both premium and paid ones) --- Wordpress theme installation and configuration to make the site identical to the theme's demo page. --- E-Commerce data entry/upload (using WooCommerce, Cart66, WP e-Commerce, X-Cart, etc.) --- PDF to Microsoft Word conversion --- Excel data entry --- Wordpress post/page formatting using CSS and HTML --- Minor site adjustments that requires HTML, CSS, and PHP intermediate knowledge --- Basic On-page SEO --- Installing, configuring, and setting up Wordpress affiliate sites --- Domain registration and DNS configuration I'm familiar with the following tools/technology: --- Wordpress --- Joomla --- cPanel (used by Hostgator, Bluehost, etc) --- WHM (used by Reseller Hosting Package) --- Linux Command Line Interface --- SSH --- .htaccess --- FTP/SFTP --- HTML --- CSS --- PHP --- SQL statements --- Hosting Providers such as Hostgator, Bluehost, Dreamhost, Hostmonster, InMotion, iPage, Fatcow, WebHosting Pad, 1 and 1, GoDaddy, Dreamhost, WP Engine, Pressable.com, DigitalOcean.com, etc. --- Reseller Hosting Package --- VPS Hosting Package --- CDN Sevices (MaxCDN, Rackspace Cloud Files) --- Plesk (used by GoDaddy) --- WebAdmin (used by Dreamhost hosting account) --- Google Analytics --- Google Webmaster Tools --- Site optimization tools: Google Pagespeed and YSlow --- Google Drive: Google Document and Google Spreadsheet --- Microsoft Word --- Microsoft Excel --- Dropbox --- Wordpress site backup plugins: BackupBuddy, WPTwin, etc. --- Skype --- TeamViewer --- MySQL Databases and phpMyAdmin --- Trello Project Management System --- Basecamp Project Management System

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    $13.33 /hr
    5,599 hours
    4.87
  3. Stephen Brown

    Stephen Brown

    B. Sc. (Honours), Veteran Web Developer in C#.NET

    Canada - Last active: 23 days ago - Tests: 2

    I have had a love for programming since a very young age. I have now been programming seriously for 12 years. I graduated Memorial University of Newfoundland in 2007 with a B. Sc.(Honours) in Computer Science. I have worked a lot recently in web development in C# but also have experience with databases and scripting. Here are a few of my skills Web Programming - C#.NET, VB.NET, WET 4, HTML, CSS, JavaScript, TFS Programming - Java, C#, VB, Python Scripting - Python

    $44.44 /hr
    54 hours
    5.00
  4. Ahsan Shahid

    Ahsan Shahid Agency Contractor

    Web , Mobile apps Developer, Matlab expert and Google SoC 2013 Winner

    Pakistan - Last active: 1 day ago - Tests: 10 - Portfolio: 7

    I am a goal-oriented professional with an aim to provide customer-satisfactory solutions in minimum time possible and with minimal supervision. I was GOOGLE SUMMER OF CODE 2013 WINNER, which is a program initiated by Google in which I had to write code for Open Source Organizations under Google's Supervision. Moreover, I also worked in the past for a software firm named App-Desk. I have been developing software since High School. I have 5 years of experience with Drupal and Code-Igniter frameworks. I have attained a number of skills during my Electrical Engineering Degree as well. I have sufficient expertise in programming languages as: 1. C/C++ 2. C# 3. JAVA 4. Python 5. PHP 6. JavaScript/JQuery 7. CSS 8. HTML 9. MATLAB 10. Octave I have experience in the following frameworks: 1. Drupal ( PHP ) 2. WordPress (PHP) 3. Code-igniter (PHP) 4, Qt ( C++) 5. Django (Python) I also have extensive experience working with MySQL databases. Moreover, I also have experience in building mobile applications on android.I have made a course-manager on android as my final year project. So I am also comfortable with developing applications for android. I also have sound knowledge of working with sub-version systems as well ,like 1. Git. 2. Mercurial. It is my commitment and promise to provide best possible work by following industry-level coding standards , and in minimum possible and with 100% client's satisfaction.. I also possess expertise in Electrical Engineering softwares and technologies as: 1. ISIS Proteus. 2. Verilog. 3. AutoCAD 4. MATLAB 5. OCTAVE. (I volunteer for octave development as it is an open-source software). 6. ARES. 7. Atmel Atmega Microcontroller programming. 8. Digital Image Processing. 9. Beagle Bone and Raspberry pi related embedded systems configuration. 10. Circuit Designing. During the course of my degree , I have studied following subjects: -Digital Image Processing. -Calculus -Control Systems -Embedded Systems -Software Engineering -Digital Logic Design -Computer Organization and Architecture. I also possess certificate from Google for working for Open-Source organizations during the summers which speaks itself about my skills and dedication to my work. Some Notable Projects relating to Electrical Engineering that I have done are: 1. Autonomous Road-Traffic Control System. 2. Line-Following robot purely based on Digital Logic Design. 3. a TV-remote controlled home automation system with a capability to set timers to turn on/off the appliances. 4. A go-to-goal and obstacle avoider robot based on ultra-sonic sensors. I am a software developer by passion. I love writing code , that is the reason I also volunteer to open-source organizations as well. Now I am starting my professional career as a free-lancer to fulfill my dream to be an entrepreneur. Why You should choose me? 1. I am passionate about writing code and helping others. I also volunteer for open-source organizations like GNU Octave. 2. I am Google Summer Of Code 2013 winner as well. 3. I have ability to work through 24 x 5 . 4. I can work on a timezone comfortable to Client. 5. Able to share reports with the client on daily-basis. 6. Able to work under minimum-supervision. 7. Able to work more-efficiently if goals are clearly-stated. 8. Can also on week-ends if needed. 9. Keep total transparency during the project development. 10. Despite being a student, I have experience for working with the industry-leading professionals and companies.

    Associated with: ASH Solutions

    $21.67 /hr
    314 hours
    4.33
  5. Ahsan A.

    Ahsan A. Agency Contractor

    Software Engg

    Pakistan - Last active: 15 days ago - Tests: 2 - Portfolio: 1

    - Web Application Developer, Database Administrator, and Software Project Manager in a wide variety of business applications. Particularly interested in client/server and relational database design using My SQL and MS-SQL Server. - Managing and configuring data replication Servers Using MySQL Server - Network Manager with hands on experience of managing 150 node Network and managing and configuring network equipment including exchange server and Active Directory configuration - Implementing Network security using ISA Server and various opensource tools including astro , Microtik. - Configuring ,customization and managing Pridictive Dialers like Goautodial,elastix etc

    Groups: LoginRadius

    Associated with: techaced

    $33.33 /hr
    446 hours
    4.76
  6. Abhishek Bhambri

    Abhishek Bhambri

    Expert Php,Testing,Jquery, QA, Test Automation,JIRA,SVN,

    India - Last active: 08/20/2014 - Tests: 7 - Portfolio: 4

    Over the last 3 years I have devloped a wide range of websites using PHP, CSS3, HTML5, Jquery, Jquery UI, MySQL, Ajax, DHTML including sites for startup comapnies as well as social networking sites. I am a team oriented person with excellent interpersonal skill and strong analyticall skills. I have also worked as a senior web developer for social networking site mihubs. I can build a medium to big size custom CMS application using structure based on Wordpress, phpBB Drupal using various techniques such as Php, AJAX, JavaScript and Jquery. I have developed websites on Social Networking platform using BuddyPress,Wordpress and I have an expertise in developing custom modules, plug-ins and components of Buddypress and Wordpress. I am well versatile with layout or website designing with CSS driven tableless and div tags for better search engine visibility. Some other API Intgerations i know and have worked with -CC Avenue Integration - Facebook Integration - Twitter API Integration - Facebook Appilications

    Groups: Bluehost Developers and Designers, LoginRadius

    $20.00 /hr
    128 hours
    5.00
  7. Charles Carlo Sio

    Charles Carlo Sio

    Java Programmer, Web Programmer, Graphic Artist, Data Encoder

    Philippines - Last active: 6 months ago - Tests: 5 - Portfolio: 4

    My aim is to be a successful odesk contractor providing consistently excellent quality of work. I am capable of working overtime and available on calls. I'am also used to beating project deadlines. I'am easy to work with and I know with the skills I have that I can do the job you want to do. I'am hardworking and reliable. I have the advance skills in java programming and web programming. I have also a knowledge in graphic works. I have done several projects engaging graphic designs. I can type up to 65 words per minute .

    $6.67 /hr
    34 hours
    4.04
  8. Shadab Hussain

    Shadab Hussain

    Expert Java Developer

    Pakistan - Last active: 4 months ago - Tests: 1 - Portfolio: 8

    Experienced Software developer with skills Java,XML, C#, Android and C++. I have over 3 years of web development experience in JavaEE, ASP.NET and PHP platforms with different databases SQL Server, Apache Mysql, Oracle and Derby. • Strong OOP and Software engineering concepts. • Very Good Knowledge of Java SE & JSF, JSPs and Servlets • Basic knowledge of Spring Framework • Excellent at application programming in Java and data structures • Have developed Software application following whole life cycle i.e. from requirement gathering to implementation phase keeping agile development practices in mind. • Very good understanding of databases and database modeling • Extensive knowledge of data structures and have implemented myself • Can Model classes from specification and very good at Project Documentation • Very good knowledge of XQuery and SQL • Very good experience of working with RSS and Media RSS • Worked with relational as well as NoSQL Databases • Developing Electronic Medical Record System (Medical Drop Box) according to standards of HL7 as my Final Year project of undergraduate degree. • Excellent communication skills in English both oral and written.

    $22.22 /hr
    5 hours
    4.97
  9. Lalith Jayasinghe

    Lalith Jayasinghe

    JAVA | PHP |Automation | Linode | OpenShift | Heroku

    Sri Lanka - Last active: 17 days ago - Tests: 3 - Portfolio: 4

    Looking for challenging desktop/web Application development(cross-platform) and Linux system administration. I am specially interested in... 1. Cross-Platform Automation. 2. Cross-Platform SEO Utility. 3. Linux server administration. 4. Cloud app development (OpenShift,Heroku,AWS,Google) I achieved sun(oracle) certification in 2005 and I have 7 years+ experience as coder.

    Groups: Corona Labs

    $11.11 /hr
    7 hours
    5.00
  10. David M.

    David M.

    Systems Engineer - Web Developer

    Colombia - Last active: 6 months ago - Tests: 4 - Portfolio: 1

    My principal goal is to became a fulltime freelancer so I can use all my skills and learn more and more while developing what you need. Also, I think is very important to know new people all over the world that have similar professional interests that I have.

    $3.33 /hr
    19 hours
    5.00