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
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  • 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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    18 jobs found, pricing in USD

    I am in need of a Senior developer to help create a modern, native mobile application and a secondary web admin panel. The ideal candidate for this job will: Key responsibilities: - Develop a modern mobile application for both Android and iOS platforms, with the languages Kotlin and Swift. - Work on a secondary web development project requiring a fundamental understanding of Node and ReactJs. Skills and Experience: - Expertise in Kotlin and Swift for mobile app development. - Solid understanding of Node and ReactJs for web development. - Strong proficiency in developing modern UI/UX. Additionally, the developer will need to sign an Intellectual Property (IP) agreement and a Non-Disclosure Agreement (NDA) before the project initiation. Find yourself fitting in? Please place your bid to g...

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    9 bids

    I'm currently looking for a skilled senior developer for a long-term commitment. The developer will primarily focus on Mobile App Development but should have a solid foundation in both mobile and web development. Key Responsibilities: - Mobile App Development (Primary) - Web Development (Secondary) Required Skills: - Proficiency in Kotlin and Swift for mobile app development - Fundamental understanding of Node and ReactJs for web development Professional Expertise: - You should have expert-level knowledge and experience in Kotlin and Swift. - It's a plus if you have a solid understanding of Node and ReactJs. Additional Requirements: - You need to sign a Non-Disclosure Agreement (NDA) and Intellectual Property (IP) agreement. - Excellent communication skills. If you're ...

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    68 bids

    I'm seeking skilled professionals to develop an AR Core SDK for both Android and iOS platforms. Key requirements: - Integrating key features such as object tracking, image recognition, and augmented reality markers into the SDK. - The SDK should support real-time interactions, providing a deeply immersive and dynamic user experience. Ideal Skills And Experience: - Proficient in AR core SDK development for both Android and iOS platforms. - Experience in implementing object tracking, augmented reality markers, and image recognition features. - Strong understanding of facilitating real-time interactions in AR SDKs. I look forward to witnessing your innovations in making this real-time AR Core SDK a reality.

    $677 (Avg Bid)
    $677 Avg Bid
    18 bids

    I am seeking a professional who has the ability to execute comprehensive testing across API, UI, and Mobile platforms. The ideal candidate will be experienced and capable of: - Conducting proficient API testing - Executing thorough UI testing - Performing mobile testing on both iOS and Android devices The ability to work promptly and efficiently is crucial, as the project requires immediate attention. The goal is to identify, track, report, and suggest fixes for identified issues to ensure premium end user experience. Therefore, experience in this field along with top-notch troubleshooting and problem-solving skills are a must. Please place your bid if you have the expertise and can deliver ASAP.

    $92 (Avg Bid)
    $92 Avg Bid
    15 bids

    I am currently in search of an expert mobile app developer that can effectively design an intuitive, user-friendly delivery service app available for both iOS and Android devices. Key Features: • The app is to include a ratings and reviews system, through which users can provide feedback on their experiences. This feature should be thoughtfully integrated in the design to encourage user engagement and provide valuable insights into user satisfaction. Ideal applicant should: • Have significant experience in app development, particularly in creating applications for both iOS and Android devices. • Be able to provide examples of their past work, particularly relating projects developing delivery service apps or apps with a strong focus on user feedback and engagement. • ...

    $723 (Avg Bid)
    $723 Avg Bid
    23 bids

    I'm seeking an experienced programmer proficient in Python. Your task will be to develop software that works with the Betfair API with specific functionalities. Requirements: - Proficiency in Python is a must - Prior experience with the Betfair API or similar - Understanding of betting and odds is beneficial Functionalities: - Fetching and displaying odds from the Betfair API - Implementing a system to place bets Design: - The user interface design should be clean and minimalistic. This should be reflected in your portfolio or previous work you can showcase. Only those with relevant experience, please apply. Looking forward to your proposals.

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    28 bids

    I am in need of an application developer with a solid background in creating video player apps. The app should run on both iOS and Android platforms. Key features for the app: * Video Playback: Smooth and user-friendly video streaming is absolutely critical for this app. * Ads Optimization: The app must include an optimized advertising model. The aim is to maximize revenue while providing a positive user experience. * Video Downloading Capability: Users should have the option to download videos for offline viewing. * Online Video Streaming Capability (Web Streaming): Alongside traditional video playback, users should be able to stream videos online directly through the app. Design Preferences: No specific design requirements have been made, but the design should emphasize functionality a...

    $473 (Avg Bid)
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    20 bids

    I am in need of an experienced mobile app developer who specializes in both Android platforms to add on to my project. The area that needs to be developed are: Key Features Required: - User profiles: Integrate with firebase to allow for user creation and sign up. - Recyclerview: Add on recyclerview function and allow read, write to create "favourite" list - Search function for recyclerview: to allow for searching within the recyclerview page. Ideal Skills and Experience: - Proven experience in mobile application development for both Android platforms. Please share your portfolio, showcasing your previous work. Especially any apps that used user profiles - Deep understanding and application of modern mobile design patterns. - Proficiency in various programming languages (like Ko...

    $155 (Avg Bid)
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    40 bids
    Android Apps Import And Setup 3 days left
    VERIFIED

    I'm looking for an experienced Android developer who understands Kotlin and Flutter. Your task involves: * Importing a series of Android app projects I’ve acquired. * Setting up these projects in a new environment. * Have 8 Projects that need to be setup Fully functional projects. Only gradle, android OS or sdk compatibility issues might be there to run in new environment. Developer has to do this in remote PC.

    $184 (Avg Bid)
    $184 Avg Bid
    24 bids

    For our upcoming project, we are looking for an efficient Android Developer who can create a user-friendly application integrated with an E-commerce API. - Features: The main functionalities to be incorporated include user authentication, push notifications, in-app purchases, and data retrieval from the specified API. - API Integration: You will be working with an E-commerce API, extracting and utilizing data to enhance the overall user experience of the app. - Social Media API: Furthermore, the app should have the capacity to retrieve user data from various social media platforms and allow postings on the user's behalf. Having a strong background in Android development and proficiency in working with APIs will enable you to perform successfully for this role. Your prior exper...

    $492 (Avg Bid)
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    31 bids

    I am on the lookout for an expert Android developer with an extensive background in Kotlin. Here's what the project involves: - The aim of the project is not fully specified, as I have skipped providing specific features for this app. However, the developer should be comfortable and proficient in creating a range of features, potentially including (but not limited to) user registration and login, push notifications, and third-party integrations. Required skills and experience: - Extensive experience in Android development using Kotlin is a must. I am not seeking beginners or intermediates - only individuals with a proven expert level. - Experience in working with complex Android applications would be beneficial. When applying, please directly address the following: - Only your e...

    $327 (Avg Bid)
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    25 bids

    Change the design of the screens and UI. Around 15 screens in flutter app

    $30 (Avg Bid)
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    23 bids

    PROJECT NAME-ANDROID BASED DISASTER MANAGEMENT APPLICATION USING MACHINE LEARNING I'm about to finish my final year project which focuses on a Android APP which is Java-based Machine Learning model. However, I'm in need of a professional to deploy my project and assist me in presenting it in a comprehensive, technical, yet engaging manner. I have source codes just dont know, how to move forward or what to do with that file.. source file- Responsibilities: - Successful deployment of the machine learning model - Plan and prepare a captivating technical presentation featuring the project's key insights and outcomes - Ensure a robust and error-free deployment process that will not only work during presentation, but also beyond Ideal Expertise: - Skilled in Java programming -...

    $58 (Avg Bid)
    $58 Avg Bid
    6 bids

    I am seeking a highly experienced Android and Linux developer to create a small application with a unique functionality. The app should be able to execute network analysis commands in the Linux shell environment on Android, displaying outputs directly in the app interface at intervals of one second. Ideal Skills: - Advanced knowledge in Android app development - Profound understanding of Linux OS - Experience with networking and server commands Task specifics: - App Command Execution: Primarily, the developer should ensure the app's capability to execute network analysis commands. This is key to monitoring the network traffic and performance of the Linux-based Android device. - Real-Time Outputs: Results from the executed commands should be presented on the app's interface...

    $82 (Avg Bid)
    $82 Avg Bid
    11 bids

    I am looking for a skilled android app developer who can create an Android demo app for a step counter. The app should be able to retrieve data from the gyroscope, accelerometer, and gravity sensors in an Android device. Aside from creating a responsive and user-friendly interface, the primary focus is to utilize these data inputs to calculate the number of steps taken by a user with high accuracy. Expectations: - The app must feature robust step counting functionality using gyroscope, accelerometer, and gravity sensor data. - High level of accuracy in step counting is required, making it suitable for fitness and health applications. - It should be compatible with any Android version above 8.0. Skills Required: - Strong proficiency in Android app development. - Experience with Android�...

    $207 (Avg Bid)
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    31 bids
    Android Developer Required 1 day left
    VERIFIED

    Android Developer Required I am looking for an Android developer to help me with my app development project. The app must be runnable on Pixel 5 AVD running API 33 and built using Kotlin. Basic Requirements • At least 4 separate UI screens • Supports multiple validated user accounts • Saves and restores data to/from a remote storage site using firebase • Uses a consistent color and font scheme across its UI screens • Supports clear and reasonable use cases consistent with the project’s description • Handles common user errors (incorrect input, navigation mistakes, etc.) Key Responsibilities: - Build a robust Android app from scratch - Ensure compatibility across all Android versions About the Project: What I thought of doing is to have an app where...

    $216 (Avg Bid)
    $216 Avg Bid
    51 bids

    I am looking for a skilled android app developer who can create an Android demo app for a step counter. The app should be able to retrieve data from the gyroscope, accelerometer, and gravity sensors in an Android device. Aside from creating a responsive and user-friendly interface, the primary focus is to utilize these data inputs to calculate the number of steps taken by a user with high accuracy. Expectations: - The app must feature robust step counting functionality using gyroscope, accelerometer, and gravity sensor data. - High level of accuracy in step counting is required, making it suitable for fitness and health applications. - It should be compatible with any Android version above 8.0. Skills Required: - Strong proficiency in Android app development. - Experience with Android�...

    $447 (Avg Bid)
    $447 Avg Bid
    16 bids

    Construir um app para tirar fotos de vistoria, a bordo de navios, de modo que o app permita tirar a foto, renomear o arquivo imediatamente após o clique, e ordenar as fotos em uma matriz/output em resolução média para permitir exportação em Excel ou Word para inclusão em relatorios. Idealmente o app deve também permitir a reordenação das fotos nessa matriz antes de exportar. Tudo em kotlin para Android, permitindo espaço para o app sofrer upgrades no futuro (análise de dados do trabalho, qualidade das fotos tiradas etc) e se adequar a outras rotinas diversas.

    $163 (Avg Bid)
    $163 Avg Bid
    12 bids

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