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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    I'm looking for an expert in Kotlin Android app development who can implement a number of basic features in an App. This project requires skills and experience in the following areas: - Android App development using Kotlin - App should be able to have push notifications - User authentication with bearer token via pre-existing REST endpoints - User interface with integrated OpenStreetMap representing user device location tracking - Create user interfaces for login, sign up, forgot password and resetting password (via token link that was received in email) Your own design skills are not required for this project as we are only focusing on the MVP with basic functionality and components. Also, I have my own API endpoints that you'll integrate with for authentication etc. purposes....

    $213 (Avg Bid)
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    47 bida

    I'm looking for an experienced Android/Kotlin Developer who is proficient in native app development and has a passion for creating visually appealing and user-friendly interfaces. The ideal candidate will collaborate with our team to implement UI changes and optimize our existing Android app. Strong expertise in Kotlin, along with hands-on experience in Responsive Design in Android, utilization of libraries such as Retrofit, Gradle, XML layouts, and the Android SDK, is required for this task. Responsibilities: - Collaborate with the development team to analyze and understand the app's UI requirements. - Implement UI changes as per the design specifications. - Optimize existing app components to enhance the overall performance and user experience. - Work closely with UX/UI desig...

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    I need an Android application that functions as a kiosk, when activated. It should open a specific app, block all exits, menus, and notifications, and can only be exited with a password. Key Features: - Kiosk Mode: The app should act as a kiosk, restricting access to other features or apps on the device. - Specific App Opening: The kiosk should open a specific app or WebView. App can be set by Google Play app ID in some config file. WebView also can be set by URL in the same config. - Voice Command Activation: When kiosk is started is should wake up the phone from locked down mode on specific voice commands, for example, "Hello chat". These commands should be customizable within the app's settings menu or config file. - Security Feature: The ability to exit the kiosk should...

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    Mobile App Developer Needed 5 hari left

    Are you a passionate and skilled mobile app developer looking for a challenge. If so, I want to hear from you! I'm in search of an experienced mobile app developer to help create an sport app that works like tinder and function efficiently on both iOS and Android. Key Responsibilities: Design, develop, and maintain native iOS and Android apps for our new app Write clean, maintainable, and efficient code Test and debug apps to ensure they are bug-free and perform well Stay up-to-date with the latest mobile development technologies and trends You will be responsible for the end-to-end development of this app, ensuring it is user-friendly, efficient and bug-free. The app should be compatible and work well on both iOS and Android platforms, so experience with both systems is essential...

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    I require an experienced Kotlin developer, to create a software application. The software will be designed for the Android operating system, hence, the developer should have a thorough understanding of the platform to ensure compatibility. Key requirements: - Languages: Kotlin - Key functionalities: 1. User Authentication 2. Database Integration 3. Payment Processing - Operating System: Android Ideal candidates will demonstrate a strong record in Kotlin development, with particular emphasis on designing robust user authentication systems, integrating databases, and implementing payment processing mechanisms. Android development experience is essential.

    $1245 (Avg Bid)
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    28 bida

    I'm looking for an Android developer to create an application that can post PHONE internet DATA usage in real-time to FIREBASE Key Features: 1- Real-time Data Usage Posting: The app should be able to capture my phone internet data usage on a daily basis and uploaded to Firebase. 2- Auto-Run: The app should run automatically in the background, In other words, lets say if the phone gets power off from low battery and then if the phone is Power ON again, then the app should auto-start into normal process 3- Usage: This app should send MAC address of the phone to Firebase, so if I used App on 2 phones then in Firebase I will know which phone the Data belongs to. I need this project completed within a month. Please include your experience with similar projects in your proposal. This i...

    $146 (Avg Bid)
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    56 bida

    Project Description: Food and Cosmetic Ingredient Scanner App Development Project Overview: I am seeking a skilled and experienced mobile app developer (or development team) to create a mobile application that scans labels from food and cosmetic products, identifies ingredients, and provides detailed information about each ingredient, including its purpose and potential health risks. The app should be user-friendly, efficient, and accurate in recognizing text from images and retrieving relevant data. Key Features: 1. Ingredient Scanner: -Use Optical Character Recognition (OCR) to scan and recognize text from food and cosmetic product labels. -Support for clear and accurate text extraction from images. 2. Ingredient Database: -Comprehensive database of ingredients found in both food an...

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    I'm seeking a proficient freelancer with expert level skills in both Rust and Golang. The tasks the chosen developer will handle include: - New Code Creation - Smart Contracts and integration with Web2 Cloud Programming Languages using APIs and other methods. - Code optimization: Enhancing the existing code to improve system performance. - Database Integration: Equation of the existing structure with a database, enabling fluid data exchange. - Algorithm Implementation: Construction and execution of complex algorithms to meet project requirements. An adept understanding of modern programming paradigms and the proficiency to navigate between Rust and Golang are fundamental. I'll appreciate proven experience with these tasks and languages demonstrated in your portfolio. Ability to ...

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    8 bida

    I'm looking for a proficient software developer who has experience in Aadhar authentication for new user who logs in via Android app. Aadhar number is input from user and the OTP code is then sent to the mobile number registered for Aadhar. Once OTP confirmed, the user details will be copied from Aadhar account.

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    13 bida

    As a client looking for an Android developer, I'm in need of someone with a good level of experience. The specifics: - The ideal candidate is someone with mid-level experience. - They should have prior experience with Kotlin and Java, and a solid understanding of API integration. - While extensive experience in Kotlin is not required, it is necessary to have some experience. If you possess these skills and have some experience with Kotlin, your bid would be a great match for this project.

    $3 / hr (Avg Bid)
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    I'm looking for a professional who can assist in fully preparing my productivity app for submission to the Google Play Console. Key Responsibilities: - Complete the remaining assets for the app store listing, including any necessary graphic design for icons and screenshots. - Assist with optimizing the app description and keywords to enhance visibility and downloads upon release. - Conduct testing of the app with 20 users to ensure functionality and quality ahead of submission. The ideal candidate for this role will have: - Proven experience in Google Play Console app submission. - A strong understanding of graphic design principles and the ability to create engaging icons and screenshots. - Previous experience with app description and keyword optimization for increased visibility a...

    $24 (Avg Bid)
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    21 bida

    Requirements: KOTLIN Intuitive and Attractive Interface: The application should have a clean, modern, and easy-to-use user interface. Navigation between functionalities should be intuitive, allowing users to quickly access their messages and manage their inboxes. Advanced Organization Features: Implement advanced email organization features, such as tags, smart filters, automatic categorization, and highlighting of important messages. Calendar Integration: Allow the email application to integrate with the calendar. This will provide a more integrated and convenient experience for users. Offline Mode: Design a way for the application to function offline, allowing users to access and manage their emails and calendar even when not connected to the internet.

    $180 (Avg Bid)
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    I just need a fast easy help I made a small 100kb android studio app zip (its a 1 page easy app), and I am trying to install the DJI Mobile (Android) SDK into it but having some trouble. Please get it working, and attach a function from it to one of my buttons in the app's main page, to show that the SDK was installed and works correctly. That's it! I might have more jobs after too if you want. Easy work for someone who is good at android. I'm just learning

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    I'm looking for an Android Kotlin developer to create an app that helps people detox from their phones by blocking the opening of certain apps at specific times. The app should work as follows: 1. It should have a modern design. 2. The user should select which apps they want to detox from. The selectable list should include all applications, including system apps. 3. The user should select the time range during which the block should be active. 4. The user should choose until which date the block should be active. 5. During the chosen time range, if the user tries to open any of the selected apps, a page should appear overlaying the app, blocking its usage. This page should have a message and a button to possibly suspend the block for one day. 6. Until the end date of the detox (poin...

    $194 (Avg Bid)
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    RobPixels está buscando un desarrollador talentoso y experimentado para crear una aplicación móvil multiplataforma para nuestro Gestor TSALVA, disponible tanto para Android como para iOS. TSALVA es una herramienta robusta de gestión que permite a los usuarios realizar actualizaciones de estado, finalizar tareas, cargar evidencias, reportar novedades, entre otras funcionalidades esenciales.

    $10 / hr (Avg Bid)
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