Kotlin is a popular and powerful open-source programming language. It is the official language of Android development, allowing developers to create sophisticated, innovative apps. Kotlin simplifies and speeds up development, allowing ambitious projects to be implemented faster, with fewer lines of code. This makes it an attractive option for clients looking to build a highly functional app or website quickly and efficiently.

Kotlin Developers bring valuable experience and expertise to any project they take on, allowing clients to get the most out of their investment. They are experienced in app architecture and development, making sure that client’s apps function exactly as desired. They also have excellent problem-solving skills, ensuring any issue is quickly resolved. In addition, their understanding of the Kotlin language makes working with this powerful tool more efficient and effective for clients.

Here's some projects that our expert Kotlin Developer made real:

  • Intuitive payment integration platforms
  • Secure authentication systems
  • Multi-platform app development
  • Streamlined in-app purchase functions
  • API issue resolution processes
  • Customized Login activities to connect with databases
  • Bug fixes for mobile apps on all platforms
  • Detailed user profiles optimized for functionality
  • Updated Android apps up to latest Google specs
  • End-to-end VPN app solutions for iOS, Android, Windows and Macs

At Freelancer.com we want our clients to know that their projects will be handled expertly by professionals with extensive experience in building with the Kotlin language. We can provide you with an experienced Kotlin Developer who can make your ambitious projects a reality in record time. Together you can bring your plans to life quickly and efficiently, allowing you to reap the rewards of our collaboration as soon as possible. If you're interested in taking advantage of our expertise in the field of Kotlin development then please do not hesitate to post your project today so that one of our professionals can help bring your plans to life!

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    15 jobs found, pricing in USD

    I am looking for a freelancer to create a fashion rental and purchase application in android. The application will specialize in both men's and women's fashion items. The main purpose of the application is to provide users with the option to both rent and buy fashion items. The key feature that I want to include on the platform is a payment gateway, which will allow users to securely make transactions for the fashion items they choose. Ideal skills and experience for this project include: - Proficiency in android development and design - Experience with payment gateway integration - Knowledge of fashion industry and trends Overall, I am looking for a freelancer who can create a user-friendly and visually appealing application that allows users to seamlessly rent and purchase...

    $12 / hr (Avg Bid)
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    18 bids

    The task is to write a simple maze/labyrinth game - you can use any language/framework to create a game in a mobile version. 1. The game should contain a starting window - the main window. After the game result window and resumption. 2. The labyrinth structure should be stored in the form of a table of numbers total. 3. Each of the numbers specifies the entrances / outputs for a given labyrinth chamber: Bit values determine which door can be passed. 1 (2^0) - left, 2 (2^1) - right, 4 (2^2) - up, 8 (2^3) - down. 4. One -way passage is allowed. 5. Each of the chambers should be implemented as one screen with four buttons on its edges. Press the button causes a transition to the chamber lying on the side of the screen on which there is a button. 6. Determining the possibility of moving to the...

    $184 (Avg Bid)
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    12 bids

    Capture print sent from any android application, create pdf file of it and display on the same device screen.

    $366 (Avg Bid)
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    15 bids

    I am looking for a skilled Android developer who can create a video player for me. The video format is HLS and I only require basic video playback features. Skills and Experience: - Strong experience in Android development - Knowledge of video playback in Android - Familiarity with HLS video format Please note that the integration of the video player within an existing application is not specified.

    $18 (Avg Bid)
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    10 bids

    Experienced Android (java & Kotlin) developer for UI improvement and real time data integration for ongoing app.

    $44 (Avg Bid)
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    27 bids

    I am looking for a mobile app developer to create an Android-only app that allows people to lend money to each other. The design and user interface of the app is somewhat important. Requirements: - Experience in Android app development - Knowledge of payment gateway integration - Understanding of user authentication and security measures - Ability to create a user-friendly and intuitive interface Skills: - Android app development - Payment gateway integration - User authentication and security measures If you have the skills and experience required for this project, please submit your proposal.

    $307 (Avg Bid)
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    33 bids

    need a mobile developer who can help me update the mobile with new feature. The problem is i lost the source code and currently it's just up in the google play. getting warning : "Fix policy violations to prevent your app from being removed" "Update your target API level by August 31, 2023 to ensure that your app is available to new users" I want all these warning to be gone. If all these problem are solved i will raise a second request with new features to be updated in the App. but 1st send me the quote for these problems to be gone.

    $13 (Avg Bid)
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    6 bids

    I am looking for an experienced Android developers who can help me create a mobile app. The app will be developed specifically for the Android platform and I would like assistance with the design aspect as well. •T3 - at least  5 yrs. Experience ; CTC Range:10 lpa •T4 - 7 up to 10 yrs. Experience; CTC Range:15 lpa •T5 & T6- 10 yrs. experience or more; CTC Range: 20 lpa Notice Period: Immediate Joiners to 30 days. REQ: Android developer-T3 Responsibillities: 1. Responsible for the development and maintenance of mobile App products; 2. Familiar with Java and Kotlin for App development and debugging; 3. Independently complete requirements analysis, design, and coding according to development specifications and processes 4. Cooperate with other members of the team t...

    $19522 (Avg Bid)
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    29 bids

    I am in need of an experienced freelancer proficient in Kotlin and Jetpack Compose coding to assist with the development of our 'Mridanga' app. The tasks at hand involve fixing tempo control, adding Firestore support for multiple audio, and Jetpack Compose UI enhancements for audio features and playback. I have asked for assistance in these areas as I am confident they require specialist knowledge and expertise. I'm open to any effective methods that the freelancer deems appropriate, but I understand the importance of a structured timeline in delivering such projects; I'm requesting a moderate completion window of 3-7 days. I'm looking for someone with solidarity of experience in handling such programming tasks. It is also essential they are considerate towards...

    $67 (Avg Bid)
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    7 bids

    I am looking for an experienced Android Kotlin developer to create a GTFS Transit Transport Application with the following features: - Real-time bus tracking: The application should allow users to track the location of buses in real-time. - Trip planning: Users should be able to plan their trips using the application, including finding the best route and estimating travel times. - Offline mode: The application should have the capability to work offline, allowing users to access previously saved information even without an internet connection. I am open to suggestions for the design and layout of the application. However, it should be user-friendly and visually appealing. The timeline for this project is urgent, with a deadline of less than 1 month. Therefore, I am looking for a develope...

    $256 (Avg Bid)
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    45 bids

    I am looking for a Kotlin android app developer who can help me fix some basic issues in my application and implement a few minor changes. Specific issues to be fixed: - Some functionalities are not working properly and need to be fixed Changes to be implemented: - I have a detailed list of changes that need to be implemented Preferred method of communication: - Video Conferencing Ideal skills and experience: - Strong experience with Kotlin and android app development - Knowledge of bug fixing and performance optimization - Familiarity with UI/UX improvements - Excellent communication skills, especially through video conferencing

    $18 (Avg Bid)
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    20 bids

    I am looking for a Kotlin android app developer who can help me fix some basic issues in my application and implement a few minor changes. Specific issues to be fixed: - Some functionalities are not working properly and need to be fixed Changes to be implemented: - I have a detailed list of changes that need to be implemented Preferred method of communication: - Video Conferencing Ideal skills and experience: - Strong experience with Kotlin and android app development - Knowledge of bug fixing and performance optimization - Familiarity with UI/UX improvements - Excellent communication skills, especially through video conferencing

    $29 (Avg Bid)
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    7 bids

    Experiencing CRM trouble, specifically the Multi Data feature in our mobile app. It's fine on the web but not on mobile. Seeking a Kotlin-savvy developer to fix it and understand PHP frameworks, Kotlin, MySQL, and APIs. Potential long-term project. Issues: Multi Data Logger in Parcel on Board: Web-only functionality, needs multiple data loggers on one screen for mobile Parcel on Board milestone updates. Check for Return Bookings' in Delivered Milestone: Web-based feature needed as a single screen on mobile app. Needed after 'out for delivery. Seeking a fixed price quote; upon selection, the chosen bidder will receive comprehensive project details. Our backend team will be readily available to offer all necessary support throughout the project.

    $297 (Avg Bid)
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    28 bids

    El proyecto consiste en una aplicación que implemente la tecnología Nearby para conectar dos dispositivos (A y B) e intercambiar un video (grabado en ese momento) entre ellos. Flujo esperado de la aplicación: -El usuario mediante un switch podrá decidir si el dispositivo se comportara como Advertise o Discover y según sea la elección se debe comenzar el proceso correspondiente. -Una vez establecida la conexión entre los dos dispositivos, se habilitará un Spinner y un botón. En el Spinner el usuario podrá seleccionar la duración del video (5s, 10s, 15s, 20s, 25s y 30s) que será grabado. -Con la selección hecha, el usuario podrá pulsar el botón y así el dispositivo A mandara una o...

    $62 (Avg Bid)
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    4 bids

    criar um pdv movel que funciona nas maquininhas de cartão e celulares. esse aplicativo precisa ser integrado ao nosso sistema desktop.

    $1089 (Avg Bid)
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    37 bids

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