Java 工作与竞赛 is offering you thousands of professional Java developers who will help you with all your Java tasks in a timeless manner and with excellent proficiency. Java is a scripting language used to enable programmatic access to objects within software applications. Java developers will make your website more interactive, allowing your users to input information, move elements around on the page, and make your website more functional.

If you are a Java developer, can finish tasks with high level standards and in a timely manner, then this is the right place for you! supplies Java freelancers with thousands of projects, having clients from all over the world looking to have their job done professionally and settling for nothing but the best. Jobs vary from building dynamic web & desktop applications to fixing errors and malfunctions with Scripts. Those clients are looking for someone like you to get the job done. If you believe you can do that, then start bidding on JavaScript projects and get paid with an average of $200 per project!

注册来开始赚钱。 您是a Java Developer吗?您可以从这些工作中获得报酬!


项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
CYK Algorithm I want to implement a real life example using CYK Algorithm 5 C 编程, Java, 矩阵及数学软件, 算法, C++编程 Dec 16, 2017 今天6天 23时 ¥654
PUBG game related program Need someone who has experience creating PUBG game related software. 9 C 编程, Java, 软件构架, C++编程, 游戏开发 Dec 16, 2017 今天6天 23时 ¥3220
Experienced Java Spring Developer Looking for an experienced Java developer, who can help our team with the development of our customer facing online front-end. Must have knowledge: * Extensive Java (1.8) development skills (7+ years) * Spring, Hibernate + MySQL * Web-based assets, such as JSP, HTML, CSS * REST API interface design * Candidate must be fluent in German Nice-to-have skillset: * Unix administration (ba... 16 Java, JSP, Javascript, J2EE, CSS Dec 16, 2017 今天6天 23时 ¥203
Android Application Hi everybody, I need an android developer for an application similar to the next one called : wrapify on the Google Play Store, please visit the following link : [链接已删除,请登录查看] Contact me for any more details. 30 Java, Mobile App Development, 安卓 Dec 16, 2017 今天6天 22时 ¥165
Customize android apk Need to make a customization to android iptv app. Change logo, app name, integrate our server ip address in to the app so that it will directly connect to the server with username and password. 13 Java, Mobile App Development, 安卓 Dec 16, 2017 今天6天 22时 ¥238
long contract for system development Greetings, Our company is at the initial phase and would like to bring in an expert system developer for a long term contract who satisfies the following qualifications. • He/she is conversant with all different types of programming languages. • He/she is available at least 8 hours per day • He/she is able to work with us synchronous remotely through team viewer. • Payme... 19 PHP, Java, Javascript, HTML, jQuery / Prototype Dec 16, 2017 今天6天 21时 ¥2320
need java programmer I have leas two instance in google cloud in different zone and my request is to build server socket program on the cloud. The client ask the server whether anumber is prime or not and the server reply with answer +build multi -thread program that calculate the prime in parallel as this will leverage the power of the cloud 6 Java, 视窗桌面, 软件构架 Dec 16, 2017 今天6天 21时 ¥101
Need Android APP developer We need android mobile app Developer On Project basis 11 Java, Mobile App Development, iPhone, 安卓 Dec 16, 2017 今天6天 21时 ¥685
Simple web browser that lunches at startup Simple web browser that lunches at startup and runs homepage. While installation it must add homepage to all other major browsers (chrome, opera, firefox and Internet explorer). I don't want my browser to be default browser of user. 24 C 编程, Java, Javascript, Python, 编程 Dec 16, 2017 今天6天 21时 ¥952
Add Progress Box & PC File Transfer In An Android File Manager Application Please bid after reading the complete details as I'll consider your bid as your final word and will not negotiate about your bid. If you waste my time in chatting about the required function and then ask to increase the price, i'll simply report you to the [链接已删除,请登录查看] So bid seriously and read all the details carefully as i don't want you to do any other work in it, ok. t... 2 Java, Mobile App Development, 安卓, C# 编程, 软件构架 Dec 16, 2017 今天6天 20时 ¥443
Search-based procedural content generator Write a simple 2D tile dungeon generator with search based algorithms and with a simple evolution of candidates. Randomly generate 10 levels of walls and tiles, goal is that there is a path from one corner to opposite. Apply fitness function (shortest path from corner to corner) and sort by how good (long) the paths are. Remove the worst 5 levels and generate new ones that are similar to existing ... 2 Java, 游戏设计, 编程, 编程 Dec 16, 2017 今天6天 19时 ¥1181
Build a cryptocurrency cloning an existing one We want to build a cryptocurrency, you can basically just duplicate it from one of the available ones and set it up on our node with his wallet and that's it we handle the rest 19 PHP, Java, 网站设计, 平面设计, HTML Dec 16, 2017 今天6天 19时 ¥2955
Create Unit Test and UI Test in Simple Android App Hi mate. I need you to create unit and UI test for my simple android app. The app use MVP pattern and use rxandroid, retrofit for the library. You can contact me for the details. Thanks. 6 Java, Mobile App Development, 安卓, 软件构架, 移动应用测试 Dec 16, 2017 今天6天 18时 ¥110
C++ project 0 -- 2 - 16/12/2017 06:03 EST Your program should meet all the requirement as below: a) Create five (4) to six (6) types of rice dishes or desserts; b) Create one (1) or more order lists using linked-list implementation to keep all the readymeals ordered by branch managers; c) Create a stack using linked-list or array implementation to support a serial of ready-meal orders made by a branch manager at one time. Branc... 13 C 编程, Java, C# 编程, 软件构架, C++编程 Dec 16, 2017 今天6天 18时 ¥232
Desktop base application in JAVA I required desktop base application in JAVA. 13 Java, 视窗桌面, 软件开发 Dec 16, 2017 今天6天 18时 ¥12254
Mongo aggregate query Need a small help in mongo aggregate query. I want to use group by in mongo but facing some issue. 3 Java, NoSQL Couch 和 Mongo, MySQL, node.js, Elasticsearch Dec 16, 2017 今天6天 18时 ¥132
C++ Expert Needed Hello I have a simple project .. using C++ and Ultimate++ @ [链接已删除,请登录查看] (use upp-mingw-10804.7z) and CEF @ [链接已删除,请登录查看] insert the ultimate++ table into cef-browser (you may use cefclient of "[链接已删除,请登录查看]" to create a version of cef browser controlled by Ultimate++ and use it insert Ultimate++ table) Your result should be identical to the table in UWord example o... 16 C 编程, Java, C# 编程, 软件构架, C++编程 Dec 16, 2017 今天6天 17时 ¥1018
Android app design & 15-20 api integrate Bid for Design App & 18 API integrate others bid are discard 23 Java, 平面设计, Mobile App Development, 安卓, 用户接口 / IA Dec 16, 2017 今天6天 16时 ¥832
java project - token classes find the token classes and DFA writing java code 12 C 编程, Java, Javascript, JavaFX, 软件构架 Dec 16, 2017 今天6天 16时 ¥231
Add functions to an existing system according to the doc attached, please change the current system 45 PHP, Java, 软件构架, MySQL, C++编程 Dec 16, 2017 今天6天 16时 ¥3107
make changes in web application . majorly UI angular side a website is developed for client i need 5 task achieved . 1) Data should be send to data base and fetched properly in a particlar section its showing error. 2)progress bar functionaly should be fixed 3)Ui side drop down value edit 4) table data should be send and fetched properly there is some problem 5) a calculation need to be done 8 Java, Angular.js, MonetDB Dec 16, 2017 今天6天 16时 ¥325
Build a android project for just displaying the contact photos using animation Building android apk which just displays the bunch of photos with some information about the person using some innovative animation. Data will be provided using xml or json. Need within one day. Also, we want to solely own the project without any claim of ownership. 43 Java, Javascript, Mobile App Development, 安卓, HTML5 Dec 16, 2017 今天6天 15时 ¥1197
Income Tax Calculator - Android App Hi i need income tax calculator android app. First get details from users like pay, gender, name and extra details... and then i will give formulas (excel sheet), so finally i app shows how much tax will pay to government. After showing user will get 4 page A4 sheet output with his fetching data. Output also need word format. I will give tax calculation (excel) formulas and A4 Size (word format... 23 Java, Mobile App Development, Excel, 安卓, C# 编程 Dec 16, 2017 今天6天 15时 ¥545
Program My OSAYDE MSR-880 This project is to use a MSR-880 8-in-1 USB Magstripe & IC Smart Card Reader/Writer/Encoder to read & write data, including user, password and other account information. Project will be developed using APDU Commands. We need the APDU Commands or programming functionality to encode/store this data and retrieve it. 5 Java Dec 16, 2017 今天6天 15时 ¥1150
i want to hire devloper who know python and java. web devlopment and making requriement for crypto. 16 PHP, Java, Python, 网页搜罗, 软件构架 Dec 16, 2017 今天6天 15时 ¥2984
java develoepr bid for small work soeone have good exp on tally as well as java can bid 24 PHP, Java, Javascript, 网站设计, J2EE Dec 16, 2017 今天6天 15时 ¥1058
build me a android app i want to make an android app like whatsapp i want to have a private conversation only with 5 people. 19 Java, Mobile App Development, 安卓 Dec 16, 2017 今天6天 14时 ¥1568
I need a Social app like Facebook I need same app as Facebook, Insta, Whatspp. 21 PHP, Java, iPhone, Android Wear软件开发工具包 Dec 16, 2017 今天6天 14时 ¥5597
SAMPLE PROJECT I WANT TO CREATE ONE SAMPLE PROJECT BACKEND is ORACLE FRONT-END WITH ORACLE-ADF 12C Project Details : when the project will start the login page will display , after enter the login then dashboard will be display, dashboard have hierarchy menu in left side, but it is not fixed can be hide ,when the user click on employee then employee form will be display and user can insert update delete and s... 14 Java, Oracle, 数据库编程 Dec 16, 2017 今天6天 13时 ¥1309
Typography Android app I need clone of [链接已删除,请登录查看] - Social media integration login and share - Upload and use own fonts - In-app purchase,Admob integration - live to play store Must be handover source code + apk before 25/12/2017. Budget is $150. I will provide all the graphics that you need. 20 Java, Mobile App Development, 安卓 Dec 16, 2017 今天6天 13时 ¥1335
Need Antivirus with list action needs to do Hi 1. Evidence Cleaner 2. Junk File Cleaner 3. Duplicate File Finder 4. Startup manager 5. Uninstall manager 6. File Splitter & Joiner(*) 7. Password Recovery(*) 8. System Optimizer 9. Optimize Internet(*) 10. Tweak Memory(*) 11. Shortcut Fixer(*) 12. Repair Wizard(*) 13. Registry Backup 14. System Restore Point 15. Browser Tools 16. Disk Analyzer 17. Drive Wiper 18. Cookies ... 6 Java, Linux, C# 编程, 软件构架 Dec 16, 2017 今天6天 13时 ¥5897
Java project I need help for small java project. Provide proof that you guys know how to implement concurrency. If you are expert and can deliver work quickly then let me know . 15 PHP, Java, Javascript, J2EE, 软件构架 Dec 16, 2017 今天6天 13时 ¥280
Small Android Application Projects - 3 Or 4 I want to make android application projects. i have 3-4 small android projects. We will provide all databases and Webservices programs, you only need to display contents and user interface. cost will be 2000/Project. So Bid if you are interested. 45 PHP, Java, Mobile App Development, 安卓, MySQL Dec 16, 2017 今天6天 12时 ¥722
redhat migration java project Currently we are using RedHat Openshift Online 2 and It is being sunset. They have announced the sunset of the previous generation OpenShift Online 2 platform. After September 30th, 2017, Red Hat OpenShift Online 2 (our Free, Bronze, and Silver offerings in v2) will no longer be available. so on this track we migrate it to Redhat Openshift Online 3... and anyone past experience abouti... 2 Java, 系统管理, Linux, VPS, Ubuntu Dec 15, 2017 今天6天 12时 ¥1084
Looking for software requirement document specialist urgently Need to complete a SRS. This should not take more than couple of hours. 10 Java, 软件构架, 设计, Documentation Dec 15, 2017 今天6天 12时 ¥165
Java State Automata Report Require someone with very good knowledge in state automata, as well as interpreting Java code. 25 Java, Javascript, 工程, JavaFX, 软件构架 Dec 15, 2017 今天6天 12时 ¥873
Hybrid Mobile App & Web development requirement We require skilled Hybrid developers and web developers having a minimum experience of development of 5 years to work in our ongoing projects in Jorhat (Assam) 18 PHP, Java, Mobile App Development, MySQL, Laravel Dec 15, 2017 今天6天 12时 ¥4568
finish coding a maze in HTML Most of the coding is completed, just modifications are needed Create a new level (maze) Plan a new minimap maze with the minimum requirements being that the player must start in the lower right corner and finish in the upper left corner with at least one possible path to success. Success is defined by the player arriving at position 1,1. Implement the new map within the [链接已删除,请登录查看] script... 7 Java, Javascript, CSS, HTML, 编程 Dec 15, 2017 今天6天 12时 ¥218
CSGO website development ( not gambling related ) I am seeking someone to help me launch my project, To start off it would be mostly manual so it fits my budget ( i would give out the virtual items manually ) One thing that is required is to use the Steam API to use steam as the login method. API of a browser miner will also be used ( coinhive or another miner that could be talked about later on ) * I am giving just enough information so th... 16 PHP, Java, CSS, HTML, Steam API Dec 15, 2017 今天6天 11时 ¥2486
android app tasks hourly job for medical app. native android development. 54 Java, Mobile App Development, iPhone, 安卓 Dec 15, 2017 今天6天 11时 ¥112
Create and update new website layout for existing wordpress website I have an existing website within wordpress that I need a full makeover of due to ongoing template issues. I need the existing website to be backed up, help finding a bug free and fast loading template to use, installation of a new template, transfer of all written content and photos to new template, adjustments to be made on new template where needed and once completed for the old website to b... 134 PHP, Java, WordPress, CSS, HTML Dec 15, 2017 今天6天 10时 ¥2235
solve the issues and crashes of my android app in android stdio can u solve the issues of my android app I really need this 20 PHP, Java, Mobile App Development, 安卓 Dec 15, 2017 今天6天 10时 ¥34
android app Describe the process of creating a android app. in the process of describing must be step by step instruction of getting the app up and running. So virtually what I'm saying is a person that's never own a app would like to create a app that will appear in the app store. only genuine bidders with expertise in this field. 2 Java, Mobile App Development, 研究, 安卓, Research Writing Dec 15, 2017 今天6天 10时 ¥127
I need a social network app programmer I am looking for experts who can develop a social network web app including crowdfunding and digital currency integration. Use of the platform explained in short: 1. The webmaster will post projects that he is buying e.g. Real Estate property or a car and it will be listed in the marketplace, accessible for user participation. The webmaster will have tools to edit/update the project page. ... 11 PHP, Java, 网站设计, HTML, Ruby Dec 15, 2017 今天6天 10时 ¥20905
clinic android front end application a clinic project is a front end android app, the app consist of 7 pages i want to map a Photoshop design into android activities (pages). Requirements : 1- the pages must be responsive in all screen sizes. 2- prepare the classes for the activities to be ready to connect to API(adding list view , fields , models ....) 3- the strings must be added to [链接已删除,请登录查看] 46 Java, XML, 安卓 Dec 15, 2017 今天6天 9时 ¥3233
Crypto-Coin Mining Software with GUI Looking to develop a new GUI miner to help miners generate their crypto coins easily. Need a super easy to navigate GUI with easy to edit settings regarding the mining. Looking to support as many crypto coins as possible. Looking for fastest performance. Must support all hardware for easy user use. 14 C 编程, Java, Python, 软件构架, C++编程 Dec 15, 2017 今天6天 9时 ¥47660
Compile an app source code in java and android studio I need an expert who compiles a ready project which is written in Java & Android studio. Also, the expert must change the URL of the web services inside of the source code. 34 Java, Mobile App Development, 安卓 Dec 15, 2017 今天6天 7时 ¥242
Install Alfresco with Onlyoffice Hello I need someone to install Alfresco with OnlyOffice (free community editions) on a single system Windows platform preferred but Linux is fine as well I will provide remote access to the system Best regards 9 Java, 系统管理, CMS Dec 15, 2017 今天6天 7时 ¥511
Android app We need some help on existing android app fixing few things.. 70 Java, Mobile App Development, 安卓, SQLite Dec 15, 2017 今天6天 6时 ¥79
build me news reader using Java i have a project and i want someone to build me news reader application using android studio and the language is Java 4 Java, Mobile App Development, 安卓, 软件构架 Dec 15, 2017 今天6天 6时 ¥595
Showing 1 to 50 of 4523 entries
« 1 2 3 4 5 »