Cocoa 工作与竞赛

If you are a Cocoa expert, you should not let your skills go to waste. Open an account on today and access many jobs posted on the site everyday by employers from all over the world.

Cocoa refers to the API or Application Programming Interface by Apple that is used alongside their operating systems in their devices such as iPhone, iPad and iPod. Cocoa features are according to Apple's interface guidelines. This is what gives the users a different feel. If you are good in this, then you can start freelancing on

Cocoa is not an easy subject and is handled by professionals. For this reason, people are always in search for experts who are skilled and qualified in this field to take care of their problems. Most of them use to get the right people for the job. If you are a Cocoa professional, then you should have an account on The account gives you access to many related jobs posted by clients on a daily basis. You simply need to open an account, complete your profile, and start bidding on Cocoa jobs available on

注册来开始赚钱。 您是a Cocoa 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)
Mobile App Development, iPhone, Cocoa, Objective C, VoIP Apr 15, 2018 Apr 15, 20182天 1时
Web development I need a freelancer to create a game in apple store 5 Cocoa, Mac 操作系统, Objective C Apr 14, 2018 Apr 14, 20181天 4时 ¥4297
Looking for Sales Manager/Business Analyst to get .NET Project I am a Software developer. We are looking for a sales manager. Requirements: 1) Presence of clients network focusing on .NET stack 2) Focus on target markets: USA, Canada, UK/Australia/New Zeland, European countries, Asian Countries 3) Strong communication skills 4) Adherence to agreements We offer: 1) commission for each payment from the client 2) work under the Contract 2 Cocoa, Mac 操作系统, Objective C Apr 13, 2018 Apr 13, 201817时 51分 ¥3458
game developer We came across idea and looking for game developer (Initially iOS only). Game is something like angry bird. Most important part in game is, it will follow real physics rule and use real time data. More details will be shared with shortlisted bidders. Post atleast 3 reference games you have developed and keep proof handy that you have worked on these reference games. Without reference, bi... 6 iPhone, 游戏设计, Cocoa, 游戏控制台, 游戏开发 Apr 12, 2018 Apr 12, 2018已经结束 ¥27653
Agricultural Cocoa Instruction Documents I need a translation english to khmer 8 翻译, Cocoa Apr 11, 2018 Apr 11, 2018已经结束 ¥44
Mac asset agent I want to create a asset agent for Apple mac devices which collects inventory of hardware, software, license key information, Patch management, Compliance validation, Software deployment, Controlling the mac device from installation/execution of unauthorized software etc. 1 Cocoa, Mac 操作系统, Objective C Apr 10, 2018 Apr 10, 2018已经结束 ¥374
Jewellery Inventory & Accounting I'm a Mac OS & iOS developer. I want to develop an cloud Jewellery Inventory & Accounting app for Mac OS. I have my architecture ready for the project. I want to hire Mac OS developers for Accounting part of my project. The Inventory part will be done from my side. I haven't made a choice for backend Database yet. Please contact me if you are a single developer or have 2-3 person... 3 iPhone, Cocoa, Mac 操作系统, iPad Apr 9, 2018 Apr 9, 2018已经结束 ¥15043
Build an interface for my app and release the app on the Apple Store. Hello, I´ve been designing a video game in VR for iOS, the game is completely ready, no warnings, no errors or whatsoever. You would need to make all the work on Xcode which it would include to design an interface for the game (I am not really aiming for something sophisticated), the easier, the better, and lastly, release it on the Apple Store. Need help ASAP. Thanks 20 Mobile App Development, iPhone, Cocoa, Objective C, iPad Apr 5, 2018 Apr 5, 2018已经结束 ¥145
Mac App developer Needed I want to connect a firmware to our product in order to show some content . 11 iPhone, 软件构架, Cocoa, Mac 操作系统, Objective C Apr 3, 2018 Apr 3, 2018已经结束 ¥822
set up installation ios application (source code)game. complete implementation of the application (game) with pub installation. 10 Mobile App Development, iPhone, Cocoa, Objective C, iPad Apr 1, 2018 Apr 1, 2018已经结束 ¥1436
iOS Developers Technical Evaluation I am looking for technical experts proficient in Objective C/Swift/iOS development to conduct technical evaluation of the candidates for iOS Developer role. Job involves evaluating the candidate's technical proficiency and submitting feedback about the candidate. 7 Cocoa, Mac 操作系统, Objective C, Swift, iOS Development Mar 31, 2018 Mar 31, 2018已经结束 ¥551
Upload two applications to app store (just need some one have mac) I'm developer working with react native (expo) and need some one has mac to upload my apps from his devicr 6 iPhone, Cocoa, Mac 操作系统, Objective C, iPad Mar 29, 2018 Mar 29, 2018已经结束 ¥220
build me a Mac Product I need a Mac Product which is a desktop application..may be in swift or objective c. If you have experience in developing Mac Products, then only please apply. 9 Cocoa, Mac 操作系统, Objective C, iPad, Swift Mar 24, 2018 Mar 24, 2018已经结束 ¥2939
to install Anypoint Studio on Mac OS to install Anypoint Studio on Mac OS 3 视窗桌面, 软件构架, Cocoa, Mac 操作系统, Objective C Mar 21, 2018 Mar 21, 2018已经结束 ¥164
Develop an application for both iPhone and android Develop an application for both iPhone and android please install (Goshare) app I need exactly the same it's for cargo transportation 70 Cocoa, Mac 操作系统, Objective C Mar 20, 2018 今天已经结束 ¥18067
TIFF to DICOM Converter Hi, I have a series of TIFF images: [链接已删除,请登录查看] [链接已删除,请登录查看] [链接已删除,请登录查看] [链接已删除,请登录查看] and need to convert them to DICOM, so I can open them as image series in Osirix. Can anyone write a quick tool for command line in Mac OSX? 3 Python, 软件构架, Cocoa, Mac 操作系统, Objective C Mar 18, 2018 Mar 18, 2018已经结束 ¥264
Build attached screen in ios swift 4 using storyboard I am looking for ios developer swift4 to implement this screen using storyboard with good experience design WITHOUT CONNECT TO API i will provide PSD and developer will design the screen I have more the 20 screens but this will be a test screen Please put the last price 25 Mobile App Development, iPhone, Cocoa, Objective C, Swift Mar 16, 2018 Mar 16, 2018已经结束 ¥503
Build a simple macOS Tool App with xCode Target is to build a simple macOS App which displays some status information about devices. The data can be collect via "ioreg" from the IODeviceTree. App needs to fetch some variables and display it in the tool. Please see the attached PDF for all information. Variables are defined in the PDF. The xCode project should be delivered as a bundle file (zip) for graphical customizing. 14 Cocoa, Mac 操作系统, Objective C, Swift Mar 15, 2018 Mar 15, 2018已经结束 ¥1485
AU + VST Sampler plugin I want to create a simple software sampler with a couple of unique features. 22 软件构架, Cocoa, Mac 操作系统, Objective C, C++编程 Mar 14, 2018 Mar 14, 2018已经结束 ¥53358
Cocos2d-X Xcode Project Note: This project involves NO game programming nor coding. Only project setup. I need a cross platform project setup using Cocos2d-X and Liquidfun. [链接已删除,请登录查看] [链接已删除,请登录查看] I've been using the command line tool: [链接已删除,请登录查看] From the command-line tool, the project is being built accordingly, but I need it to include a folder with the Liquidfun source (not binary) instead o... 8 Mobile App Development, iPhone, Cocoa, Objective C, iPad Mar 3, 2018 Mar 3, 2018已经结束 ¥69
Advanced HLS Video Player IOS/React Native I am currently working on a fitness app. I need a project in either IOS Swift or react native. There are two screens needed. One is a basic preferences page that allows the user to select various options. Once they have selected all the options they click launch which would then launch a video player that will play a HLS Stream. 1.)The video player must have customized controls for skip for... 31 Mobile App Development, iPhone, Cocoa, Objective C, iPad Mar 1, 2018 Mar 1, 2018已经结束 ¥7662
Develop a Mac Application I am consluting project 1 Cocoa, Mac 操作系统, Objective C Feb 28, 2018 Feb 28, 2018已经结束 ¥4190
build an app with stripe payment using firebase hi i need an app to make payment to purchase items in the store the app uses stripe as the payment gateway, and uses firebase to store the data 91 Cocoa, Objective C, Swift, Stripe, 编程 Feb 27, 2018 Feb 27, 2018已经结束 ¥92876
Build Backend Code For Database Reader I currently have built what I want the app to look like, I need a developer that can develop MacOS apps and work with SQL. more information shall be given upon request. Please see attached .zip for the layout. Price Negotiations shall also be discussed. 1 SQL, Cocoa, Mac 操作系统, Objective C, 数据库编程 Feb 26, 2018 Feb 26, 2018已经结束 ¥245
simple Xcode/ Swift Ball Project This project requires altering code (xcode 9.2/swift 4) to make the moving ball bounce within new borders: Details: Change the project to add three new functions: drawBorder, moveBall, and drawBall. After you add these functions, the contents of the update function will only be the following: background(gray: 0.5) drawBorder(width: 100) moveBall() drawBall() Following is a descri... 6 iPhone, Cocoa, Objective C, iPad, Swift Feb 21, 2018 Feb 21, 2018已经结束 ¥145
Simple Xcode/Swift Loop Project Need a project file completed by inserting code using Xcode 9.4, Swift 4: -Create a set of instructions (code) to create a drawing. Develop some instructions that will allow introduction variation in the results. Using variables, conditional statements, and random numbers will be potentially useful tools. Not all of these ideas are needed, but some variation is required. -Use a loop that re... 8 Cocoa, Mac 操作系统, Swift Feb 21, 2018 Feb 21, 2018已经结束 ¥478
Project for Evgenii B. Hello. I'm looking for a developer who knows native WebGL for a small 3D job 1 iPhone, Cocoa, Mac 操作系统, iPad, , Swift Feb 20, 2018 Feb 20, 2018已经结束 ¥1258
Xcode bug fix via Team Viewer I need xcode error fixed to allow me to submit and app. After a freelancer who can access my Mac via Team Viewer to resolve this issue. This is the error text: [链接已删除,请登录查看]: Permission Denied 6 iPhone, Cocoa, Mac 操作系统, Objective C, iPad Feb 19, 2018 今天已经结束 ¥89
Desktop app using electron, windows Linux ios We have a web app ready, we want to convert our web app to the desktop app with the database. Using electron we want to get develop. In our web app our stacks are node js, react, mongo dB, redis 2 Cocoa, Objective C Feb 16, 2018 Feb 16, 2018已经结束 ¥3837
storyboard iOS app error Hello i got following storyboard error: IB Designables: Failed to render and update auto layout status : Failed to launch designables agent. Can someone check with teamviewer? It seems fine with other person but from my pc not :( 14 Mobile App Development, iPhone, Cocoa, Objective C, iPad Feb 16, 2018 Feb 16, 2018已经结束 ¥170
Beauty salon application I need an application designed as a database for all the beauty salons in the area and make appointments for Any service needed at the salon of the customers choice. It will later be updated to include all the spas also so the customer can make their appointments as well. 28 Cocoa, Mac 操作系统, Objective C Feb 14, 2018 Feb 14, 2018已经结束 ¥13588
Make my mac look completely infected Need this done within a few hours maybe allow it to turn on and then just continuously have error messages pop up with no ability to open anything or fix it no matter what you do and maybe if you press certain keys it goes away. I need someone to think my Mac is infected and that I can't do anything. 2 PHP, 平面设计, Cocoa, Mac 操作系统, Objective C Feb 14, 2018 Feb 14, 2018已经结束 ¥147
Mac application browser shell for safari I need an GUI that has links to specified websites, there should be no option for new tabs etc, each icon for website should open a new screen that annot be deviated from. Almost like a kiosk, this is to keep children from browsing the general internet. I should be able to easily add an icon and a weblink to add new approved sites, the GUI should run in a window mode. 5 软件构架, Cocoa, Mac 操作系统, Objective C, C++编程 Feb 10, 2018 Feb 10, 2018已经结束 ¥1290
looking for some one to make automation software for mac Looking for someone to make automation software for mac 9 视窗桌面, 软件构架, Cocoa, Mac 操作系统, Objective C Feb 9, 2018 Feb 9, 2018已经结束 ¥1032
I want a financier for an innovative new idea that will have no end I need some help with my work I want a financier for an innovative new idea that will have no end I need some help with my work 7 Cocoa, Mac 操作系统, Objective C Feb 8, 2018 Feb 8, 2018已经结束 ¥26534
MacOS App Development We are looking for an experienced swift developer to modify existing app for MacOS and make enhancements as per new requirements. The knowledge of electron development on mac will be preferable. We have already developed app like screen capture application along with SSH and RDP connections. 9 Cocoa, Mac 操作系统, Objective C, Swift Feb 8, 2018 Feb 8, 2018已经结束 ¥64
iOS App - Video Recording - Proof of Concept Create an iOS app that allows the user to record video, and, while recording can press a “Crop” button which will then crop the last 10 seconds, saving it to the user’s library as a self-contained video. So that means whilst the app is on, it is continually recording video. That video is not stored forever though - if the user never hits the crop button, no video is stored per... 13 Mobile App Development, iPhone, Cocoa, Objective C, iPad Feb 7, 2018 Feb 7, 2018已经结束 ¥1321
fix my game iOS hi all I wrote a game awhile back and Iam getting some errors in the code if you could please fid source of errors and fix hopefully its not hard :) 37 Mobile App Development, iPhone, Cocoa, Objective C, iPad Feb 3, 2018 Feb 3, 2018已经结束 ¥113
PlugIn for -Mac OS X- [链接已删除,请登录查看] plugin to process the attached files before being sent. FUNCTIONAL DESCRIPTION When an email is created with attached files and we click on the send button, the PlugIn will start working and its operation will be as follows detailed: 1. A window will be displayed to the user indicating that the attached files are being processed, a progress bar indicating the work performed ... 9 Cocoa, Mac 操作系统, Objective C, Swift Feb 2, 2018 Feb 2, 2018已经结束 ¥5900
IOS (Swift 4) - App Development - Ongoing opportunity We are searching for a IOS (Swift 4) developer to write some basic code which can then be integrated with our existing iOS project. Each code module we require will come with very clear requirements for what is to be accomplished. Ideally we are looking to build a long term relation with a IOS developer to help finish out MVP then build out our apps function and make bug fixes. Please only bi... 41 Mobile App Development, iPhone, Cocoa, Swift, iOS Development Jan 30, 2018 Jan 30, 2018已经结束 ¥60
Fix iOS App I hav a completed iOS app but it won't load anymore. I think it accesses a database that no longer exists. This project is to fix the app so that it works again. I'll give a 10 for good work. Thanks 45 Mobile App Development, iPhone, Cocoa, Objective C, iPad Jan 19, 2018 今天已经结束 ¥881
autoconnect vpn in mac Hello We need a script or something for Mac Osx so that our setup vpn gets auto connected upon login everytime. Please do not suggest us VON monitor & VPN autoconncet app. they are both useless. 1 Linux, 软件构架, Cocoa, Mac 操作系统, Objective C Jan 18, 2018 Jan 18, 2018已经结束 ¥157
I need a simple application for IOS I am trying to make a small, simple application in IOS which is like a game. I need a shape (Like a circle or a rectangle) with no fill/color in it and I want the user to color it themselves using a paintbrush (like on MS Paint) and the app should be able to detect when the whole shape has been shaded and output a message like "Congratulations". I have attached pictures of the concept I ... 6 Mobile App Development, iPhone, Cocoa, Objective C, iPad Jan 16, 2018 Jan 16, 2018已经结束 ¥173
Native mac app for freelancer service With the Freelancer API - they have a service call background removal. I want to make a mac app which sits in the status bar up near the time, and lets me drag and drop in an image and returns the image from the service. Flow: - Login with freelancer account on first launch/install - Always have the status bar icon next to the wifi, bluetooth, etc - When you click on the icon, a little b... 4 Mobile App Development, Cocoa, Mac 操作系统, Freelancer网站应用程序接口, Swift Jan 11, 2018 Jan 11, 2018已经结束 ¥848
Restore Minecraft files on a Mac I need help restoring worlds on Minecraft for OSX. I have the "saves" folder, "Mods" and any other folder possible on TimeMachine but I don't know how to put it back on a new, clean computer. 12 C 编程, Cocoa, Mac 操作系统, Objective C Jan 5, 2018 Jan 5, 2018已经结束 ¥220
Invest Spare Change App for iPhone Hi, I would like an app that is similar to acorns, robin hood and stash. The app should allow users to invest spare change in assets. The functionality to invest spare change has already been completed. I now need a user interface where the user can buy/sell assets and build their portfolio and a database where that information can be stored. 14 Mobile App Development, iPhone, Cocoa, Objective C, Swift Jan 4, 2018 Jan 4, 2018已经结束 ¥1296
DayLite CRM Reports (F-Script) I need relational reports from DayLite CRM that are F-Script based. For example, I need reports that compare multiple tables to each other. Current reports are just lists like a flat file. Screen shots are provided for further detail and I'm available to share a screen if necessary. 1) DayLite Report Data List: Report Template - Blocks on the left are different areas that have various fie... 5 Cocoa, Object Oriented Programming (OOP) Jan 2, 2018 Jan 2, 2018已经结束 ¥214
Flash Application - create Windows / Mac installers Hi, I am looking for an experienced Flash / Animate developer to work with an existing Flash application, which controls playback of a sequence of movie clips. The candidate is required to: - Create and test Windows / Mac installers for existing code base including media assets for latest version of Adobe Air. Tthe source code will be provided) - Modify additional content we add to the... 11 Adobe Flash, 微软移动, Cocoa, Mac 操作系统, ActionScript Jan 2, 2018 Jan 2, 2018已经结束 ¥2806
MAC - How to launch Safari as a Active Directory account when not joined to the domain Can this be done? If so are you available to teamviewer in a perform? 2 PHP, 视窗桌面, Cocoa, Mac 操作系统, Objective C Jan 1, 2018 Jan 1, 2018已经结束 ¥99
programmer javascript automator Apple Mac Im looking for a programer to do a easy action, i think it would be in 20-40 minutes. I have some PDF and i want to erase some text in all this documents: all prices and something else, you can see it in the PDF). Doesnt mater if you take this text and change it in RTF format, the most important is to erase some text, i think that it would be easy with javascript and replace method. IMPORTANT,... 4 Javascript, Python, Cocoa, Mac 操作系统, 谷歌浏览器 Dec 29, 2017 Dec 29, 2017已经结束 ¥53
Showing 1 to 50 of 122 entries
« 1 2 3 »