Kotlin is a new programming language developed by JetBrains. In 2017, Google officially announced support for Kotlin on Android.

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    31 công việc được tìm thấy, giá theo USD

    I am looking for Shadowsocks Android Developer expert.

    $135 (Avg Bid)
    $135 Giá đặt trung bình
    18 lượt đặt giá

    I have already a SMS sending apps based on api calling in every 5 seconds with RetrofitClient and the below code. // Param is optional, to run task on UI thread. Handler handler = new Handler(()); runnable = new Runnable() { @Override public void run() { // Do the task... } }; (runnable, 5000); It is making the problem auto logout or redirecting to the previous activity after passing certain time. Sometime it keep the session longtime but suddenly it release the session immediately and going to the previous activity (Login Activity), I want to run the sending system in a background job and never redirect us to the previous activity. I need a permanent solution for both of the lower and ...

    $177 (Avg Bid)
    $177 Giá đặt trung bình
    19 lượt đặt giá
    Android Developer -- 2 6 ngày left
    ĐÃ XÁC THỰC

    I have a Website, I want to build a android application. You have to build admob mobile application with 1. I will provide json api, you need to integrate this api for fetch only users data on 15 pages. 2. Create login, registration page provided api. 3. The main point is, once system is create for ads view system, where users can click `view ads` & then this user will redirect another page with show google admob ads. this ads will change everyday.

    $122 (Avg Bid)
    $122 Giá đặt trung bình
    19 lượt đặt giá
    Android developer 6 ngày left
    ĐÃ XÁC THỰC

    Hello, I have a Website, I want to build a android application. You have to build admob mobile application with 1. I will provide json api, you need to integrate this api for fetch only users data on 15 pages. 2. Create login, registration page provided api. You have to write at the top left when you bet, APP_GAM for I can verify, you have see my full project details. 3. The main point is, once system is create for ads view system, where users can click `view ads` & then this user will redirect another page with show google admob ads. this ads will change everyday.

    $125 (Avg Bid)
    $125 Giá đặt trung bình
    8 lượt đặt giá
    Experienced Android developer/freelancer 6 ngày left
    ĐÃ XÁC THỰC

    Required an experienced Android programmer with minimum 4 years of experience, should have indepth knowledge of XMPP, Calling sdks and social media apps. Should be a quick learner and ready to join existing team

    $11 / hr (Avg Bid)
    $11 / hr Giá đặt trung bình
    10 lượt đặt giá

    Have a App Built on Android Java i want the same Application to be Built for Ios with Kotlin Multiplatform , The App is Simple RSS Reader App with Fetched Articles From Google Blogspot Website.

    $261 (Avg Bid)
    $261 Giá đặt trung bình
    9 lượt đặt giá

    Salon appointment app that connects user to salons and parlour

    $6 / hr (Avg Bid)
    $6 / hr Giá đặt trung bình
    24 lượt đặt giá
    JAVA, SPRING BOOT, KOTLIN DEVELOPER 6 ngày left
    ĐÃ XÁC THỰC

    NEED A JAVA, SPRING BOOT, KOTLIN DEVELOPER

    $20 / hr (Avg Bid)
    $20 / hr Giá đặt trung bình
    41 lượt đặt giá
    Push Notification Android app on kotlin 5 ngày left
    ĐÃ XÁC THỰC

    I need a small Android app. My students install the app and they can see a chat screen only. When i sent google push Notification it's show on their mobile like whatsApp notification and it will be attractive. If student click on Notification it redirect to app chat screen and can see details that I sent. If i sent YouTube video they can see thumbnail and when click it open YouTube app and play. Later we can add more function. Also can you set app size in 2mb Or less? Please tell me your price for Google push Notification for now.

    $139 (Avg Bid)
    $139 Giá đặt trung bình
    19 lượt đặt giá
    flutter dialer bridge 4 ngày left
    ĐÃ XÁC THỰC

    I need a flutter plugin with kotlin on the native side, to have the same features like Truecaller? Features: 1: Notice incoming call, when app is killed/On 2: To be able to Pick, Drop, Hold, Unhold call 3: on/Off for Mute, Bluetooth, speaker 4: add call for conference, keypad, 5: display timer.

    $475 (Avg Bid)
    $475 Giá đặt trung bình
    9 lượt đặt giá

    make me a voice chat room app like With source code

    $278 (Avg Bid)
    $278 Giá đặt trung bình
    20 lượt đặt giá

    I want to put VAST Client-side ads into it. Looking for a developer who has good experience in android and flutter. Currently there is no option to implement IMA in flutter. So I want you to do that for me I have a short video app in which I want this.

    $88 (Avg Bid)
    $88 Giá đặt trung bình
    6 lượt đặt giá

    I think to make ecommerce site app for front and backend ready. It have strong beckend for records and Changes in it

    $150 (Avg Bid)
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    11 lượt đặt giá
    Kotlin Developer - Linphone SDK + WebView 4 ngày left
    ĐÃ XÁC THỰC

    We're looking for a Kotlin Developer who has a vast hands-on experience with Linphone SDK and WebView-based projects. We need to get some intermediate interfaces built in order to use Linphone SDK functions with Webview. Further details should be shared with the relevant candidate. Interested freelancer must begin their bid description with: GoLinphone, other freelancers would be marked as irrelevant.

    $348 (Avg Bid)
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    7 lượt đặt giá

    We are writing a highly specialized code for a specialized device; prefer the ability to write in Java or Kotlin: Code must be done the most efficient way Minimal code, as the device is a small device Full knowledge of MediaPlayer, videoView Ability to debug and do memory profiling Ability to read/understand/research issues quickly Ability to read JSON files Understanding good code writing skills and providing ample logs and debugging tools We are on a very tight timeling Availability MUST be immediate These are required prior to engagement (we do not care about the country of origin): Ability to identify who you are by providing real names and email identities EXPERT level in the above job and have done similar projects in the past Ability to come up-to-speed quickly...

    $2927 (Avg Bid)
    $2927 Giá đặt trung bình
    47 lượt đặt giá

    Hostel Management system in Kotlin (with firebase support) Some of the Requirements : ♦online Attandance (in/out based on QR code scaning) ♦Bill details ♦Student info ♦ Complaints, Mess details , Room allotments..etc

    $115 (Avg Bid)
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    18 lượt đặt giá

    I am developing a JAVA based loyalty app. Have implemented a kotlin plug in called Ready Player Me that generates an avatar for the user to have as a profile picture. The avatar plug in produces a GLB file which needs to be shown in a 3D view on the front end. This is the task.

    $719 (Avg Bid)
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    18 lượt đặt giá
    Android Development 3 ngày left
    ĐÃ XÁC THỰC

    We have android based developed App and looking developer for enhancement and bug fixing purpose.

    $339 (Avg Bid)
    $339 Giá đặt trung bình
    38 lượt đặt giá

    Read first You Have to do : Login System ------------------------- shadowsocks-android. i need properly connect VPN in splash screen while running app or after close the app vpn disconnect automatically. Android java,kotlin ----------------------------------------------- This Page will show after login , here is showing the server list as drop down . a speed matter will show the current speed UPLOAD AND DOWNLOAD. Show the expire date of this account from database . internal settings. -------------------------------- load vpn server info such as server name hostname /ip , username , password , encription mode from database, and it will be auto updateable when user re open the app, more ---------------- Buyer can hindi, english

    $7 / hr (Avg Bid)
    $7 / hr Giá đặt trung bình
    8 lượt đặt giá

    The Project: ‘Project’ shall mean the Smart Phone Tracking System Development project. it is Parental supervision software for our childs safety in the online worlds. Budget - $1500 limited budget Timeline - 2 months Check the attachement file for more features and information. Thank you

    $1381 (Avg Bid)
    $1381 Giá đặt trung bình
    31 lượt đặt giá
    Java project -- 2 2 ngày left

    Looking for freelancer to work on java spring boot project

    $19 / hr (Avg Bid)
    $19 / hr Giá đặt trung bình
    47 lượt đặt giá
    Java project 2 ngày left

    Looking for some one to work on Java, Kotlin, spring boot

    $20 / hr (Avg Bid)
    $20 / hr Giá đặt trung bình
    36 lượt đặt giá

    I would like to create a plugin to Visual Studio or PyCharm (you can choose if it's Visual Studio or PyCharm). I want to make sure that what I want to do is possible (probably it is). I don't want you to create the plugin (maybe some next task will be related to that), but at the moment I'd like you to research if it's possible and how to do it (if it is). The plugin needs to communicate with an application / API on a server. This is what the plugin needs to be able to do: 1. When requested by the server, the plugin needs to send the following information to the server application: a) the path of the currently opened file in the IDE (e.g. "/home/Projects/lol/"). b) the position of the caret in the file (e.g. line 30, character: 45). 2. When requested by th...

    $121 (Avg Bid)
    Bảo đảm
    $121
    4 bài tham dự

    Hello, I am sharing some screens below. Kindly have a look and try to understand what we are looking to create. We intend to create an application which can help the local artists to display their talent and monetize or get hired for a particular time. This involves a combination of features of apps like moj/ Musically/ Instagram & Instagram reels. Also, it involves the app features of Snapchat. Have any questions, please let me know.

    $213 (Avg Bid)
    $213 Giá đặt trung bình
    27 lượt đặt giá
    Redymade HR management Source code needed 1 ngày left
    ĐÃ XÁC THỰC

    Hello, Dear freelancer, I am looking for an HR management source code developed using PHP ( Laravel ). Also if you have a mobile application with that it will be a plus. I need that immediately so if you have a readymade one please place your bid. Feature I Reqired: ◦ Attendance ◦ Overtime ◦ Leave Management ◦ Employee management / Salary ◦ Notice ◦ Expense, Company allowance ◦ Loan Management ◦ Tax Calculation ◦ Recruitment Management ◦ User role/department ◦ Sales Team Real time Location Tracking Happy Bidding.

    $750 - $1500
    Nổi bật Niêm phong
    $750 - $1500
    41 lượt đặt giá
    Build me a APP Using Flutter 1 ngày left
    ĐÃ XÁC THỰC

    I need the help of a developer who has experience with flutter and knows how to integrate goggle assistant to help me develop a simple watch app using dart or Kotlin to work alongside the existing app

    $21 - $172
    Niêm phong
    $21 - $172
    37 lượt đặt giá
    JMIX support 1 ngày left
    ĐÃ XÁC THỰC

    Will describe requirements on request

    $26 (Avg Bid)
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    3 lượt đặt giá
    Propery Web App with JMIX framework 1 ngày left
    ĐÃ XÁC THỰC

    Applicants will need experience with Kotlin, Liquibase, Postgresql, Spring Boot and Vaadin to be able to develop using the JMIX framework (previously called Cuba Platform). The application will have a responsive UI built with Vaadin as integrated in the JMIX framework. A high-level specification is available for the 9 week project which will comprise three sprints of 3 weeks for each section. Pair programming will be preferred, although not required. After an initial work period a fixed amount can be discussed for delivering fuctions. The attached brochure provides an overview.

    $22 / hr (Avg Bid)
    $22 / hr Giá đặt trung bình
    18 lượt đặt giá

    We need someone who can help us convert our existing Android Java based app to kotlin. We will also be upgrading the UI of the experience when we do this upgrade so please expect the UI to be different. Yes

    $1235 (Avg Bid)
    $1235 Giá đặt trung bình
    128 lượt đặt giá
    Need iOS, Android, React.js developers 6 giờ left
    ĐÃ XÁC THỰC

    Hello, We are in need of iOS, Android and React.js developers for long term. iOS native - swift Android - Kotlin Need at least 6+ yrs of experience. English fluency is must. Thanks.

    $6 / hr (Avg Bid)
    $6 / hr Giá đặt trung bình
    32 lượt đặt giá

    Need to create a simple full-stack application (round about 4-5 dynamic webpages) that gets the data from excel files or json and imports to the db. The tool should be implemented in Kotlin using KTor and Typescript. Detailed information will be sent upon discussion with freelancer.

    $186 (Avg Bid)
    $186 Giá đặt trung bình
    17 lượt đặt giá

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