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!

From 47,144 reviews, clients rate our Kotlin Developers 4.81 out of 5 stars.
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    17 jobs found, pricing in GBP

    seeking an experienced web developer who can create a custom web application for content subscription site like onlyfans. custom build We'll need to be able to custom build the website and ios android app all 3: - Live stream and video hosting required - Enhancing user experience - Generating leads - User registration and login features - Payment gateway integration

    £1292 (Avg Bid)
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    69 bids

    I am looking for a Native Android developer with expertise in Kotlin to work on a project for my existing business. Requirements: - Strong experience in Native Android development - Proficient in Kotlin -good experience with the GRAPHQL - Knowledge of front end development - Familiarity with Android studio - Ability to work on existing codebase and implement new features - Good problem-solving skills and attention to detail Ideal Skills and Experience: - Previous experience working on Android apps for existing businesses - Knowledge of UI/UX design principles - Familiarity with agile development methodologies - Ability to collaborate with a team and communicate effectively 1/ TO integrate new features and optimizing the performance of the DATING applications, realtime functions live (ch...

    £2311 (Avg Bid)
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    45 bids

    I'm in need of an experienced Android developer adept at creating applications with innovative features. For my project, the key functionalities needed are as follow: - QR Code Search: The application should allow users to scan QR codes to fetch the necessary information. - User-to-User Item Transfer: Another key aspect of the application is direct transfer of items between users within the app - a seamless, secure and straightforward process. The ideal candidate for this project must possess a strong background in Android development, particularly in implementing QR code technologies and facilitating user-to-user interactions within an app. Experience in establishing secure transfer protocols within an app will also be highly regarded. Project is done in Kotlin and represents Inv...

    £38 (Avg Bid)
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    13 bids
    Android App Server Error Fix 4 days left
    VERIFIED

    I'm currently facing an issue with my Android app's payment gateway. Specifically, error messages pop up during the payment process. The most frequent error is a "server not responding" message. This seems to occur while generating the payment token. I am looking for an expert to identify the root cause and resolve this error for smooth payment operations. Ideal Skills: - Proficient in Android app development - Knowledge in resolving server errors - Experience with payment gateways - Exceptional problem-solving skills

    £13 (Avg Bid)
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    11 bids

    Hello, I need and Android developer that knows how to implement Arcgis Android SDK in order to display three locally stored .tpk files. The application must run on Android above version 12, including Android 14. Please bid only if you know how to use Arcgis SDK for Android and if you developed in the past this kind of projects.

    £135 (Avg Bid)
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    25 bids

    I am looking for a proficient Android developer who can help improve the scrolling functionality of the home page on my app. The page is currently experiencing lagging issues which reduces user experience. Although it deals with normal data, I am confident with the right adjustments, this problem can be rectified. Ideal candidate should: - Have proven experience in performance optimization on Android platforms. - Possess deep understanding of UI interventions for smoother scrolling. - Have an eye for detail and able to identify and resolve potential lag inducing factors. Your primary task will be to diagnose the problem and apply necessary fixes to ensure an enhanced and seamless scroll experience for app users.

    £22 (Avg Bid)
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    I'm on the hunt for an experienced Android Kotlin developer, preferably with at least 4 years of experience under their belt. Your tasks on the project will be: Note:- Budget is less then 50k/Month (Non Negotiable), Looking for freelancer only ,No agency please. - UI/UX Design: We're looking for someone who can both design aesthetically pleasing and functional user interfaces. - Backend Development: You'd also be in charge of implementing the logic behind our app's functionality. - Bug Fixing: We need someone who can quickly and effectively identify and resolve any issues that come up during development. At its core, the goal of this project is to make a brand new Android app from scratch. We want to build this app on the Android platform only. The perfect candidate ...

    £297 (Avg Bid)
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    26 bids
    Poker Game Development 2 days left
    VERIFIED

    My aim is to create an engaging and immersive themed poker game with a multiplayer mode. I want players to have the option for challenging others directly as well as being randomly assigned opponents. Key Features: - Multiplayer Mode: Players should be able to engage with multiple opponents in a competitive poker setting. - Direct Challenge and Random Assignment: I'd like a mix of both direct challenge and random assignment features to keep the game dynamic and interesting. - Themed and Immersive UI: The user interface should not just be functional but significantly contribute to the thematic aspect of the game, thus enhancing the overall gaming experience. Ideal Skills and Experience: - Game development & design - Experience with multiplayer gaming platforms - Strong UI/UX de...

    £2 / hr (Avg Bid)
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    9 bids

    My aim is to create an engaging and immersive themed poker game with a multiplayer mode. I want players to have the option for challenging others directly as well as being randomly assigned opponents. Key Features: - Multiplayer Mode: Players should be able to engage with multiple opponents in a competitive poker setting. - Direct Challenge and Random Assignment: I'd like a mix of both direct challenge and random assignment features to keep the game dynamic and interesting. - Themed and Immersive UI: The user interface should not just be functional but significantly contribute to the thematic aspect of the game, thus enhancing the overall gaming experience. Ideal Skills and Experience: - Game development & design - Experience with multiplayer gaming platforms - Strong UI/UX de...

    £4 / hr (Avg Bid)
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    3 bids

    ------- Bids only if you have experienced in Compose-Multiplatform ------ Application wrote by Kotlin Compose-Multiplatform and Decompose, MVIKotlin libraries. Platform: Windows, macOS, iOS and Android Features: - Completing some of the features. - Writing Unit tests and UI Tests. Ideal Skills and Experience: - Experience in developing mobile apps for Android platforms. - Proficiency in Compose and Compose-Multiplatform. - Knowledge of Unit test and UI test.

    £10 / hr (Avg Bid)
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    43 bids

    I'm seeking dedicated professionals to bring my personal mobile app and server vision to life. This project requires a colorful and user-friendly Android application coupled with a robust server backend. The app is aimed at personal use, and I envision a platform that's not only practical but also visually engaging. **Key App Features:** - **User Registration:** A simple, yet attractive registration page where users can input their mobile number, name, and specific bug information to be sent to the server. - **Design:** Need a colorful interface that's both inviting and easy to navigate. I'm looking for creativity to make the app stand out. - **Functionality:** Basic logic for handling the data inputted on the registration page and effective communication with the ser...

    £268 (Avg Bid)
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    27 bids

    I am seeking a talented Android developer to create a prototype application designed to enhance accessibility for individuals with visual, hearing, and mobility impairments. The ideal candidate should have a strong background in Android development, with experience in accessibility features being a significant plus. **Key Features Required:** - **Voice Commands**: Enabling users to navigate the app and input data using voice commands. - **Text-to-Speech Functionality**: Converting text displayed on the screen into spoken words to assist users with visual impairments. **Target Audience:** - The app is dedicated to making digital content accessible for people with visual, hearing, and mobility impairments. **Compatibility:** - The prototype should be fully functional on both Android phone...

    £30 (Avg Bid)
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    6 bids

    I am urgently in need of a proficient developer skilled in Flutter for iOS and Kotlin for a personal application development project. the problem in this application Problem : I have many texts Each text in a separate text widget When i try to make selection on them.. i could not I tried (selection area) widget.. but it does not support arabic language.. i tried many solution but nothing worked. So i've been thinking to try tha native side to solve this problem but as you know the complixety of this. Actually there are other details but this is the core idea. I am looking for an idea or thoughts **Requirements:** - Expertise in Flutter development specifically for iOS. - Profound knowledge and practical experience in Kotlin. - Previous experience with productivity apps or features...

    £15 / hr (Avg Bid)
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    97 bids

    I am searching for a skilled developer or team to create a comprehensive media recording (Karoke )and editing library, catering to both iOS and Android platforms. This application will serve as a robust tool for users to record, edit, and fine-tune their audio and video projects directly from their mobile devices. Key features and details include: - **Dual Platform Development:** The library must be natively developed for both iOS and Android, ensuring optimal performance and adherence to the guidelines of each ecosystem. - **Core Functionality:** - **Recording:** Users should be able to record high-quality audio within the app. - **Editing:** Post-recording, the app should offer a suite of editing tools allowing users to cut, merge, and enhance audio. **Ideal Skills and Experience...

    £1034 (Avg Bid)
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    1. Student Customer (Outside Hostel Service): Profile Creation: Students create a profile with their laundry preferences and pickup/delivery instructions. Service Selection: They choose the type of laundry service (e.g., wash and fold, dry cleaning) and view pricing details. Scheduling: Students schedule pickup and delivery times convenient for them. Order Placement: They place an order for laundry service. Order Tracking: Students can track the status of their order from pickup to delivery. Payment: Payment is collected upon delivery. Feedback: Students can provide feedback on the service received. 2. Shopkeeper (Outside Hostel Service): Profile Creation: Shopkeepers create a profile for their laundry Management: They manage the types of laundry services offered and their pricin...

    £156 (Avg Bid)
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    18 bids

    Am currently seeking a skilled app developer to help bring to life my idea of an interactive, engaging, and user-centric app that provides Australian citizenship test preparation. This individual should ideally have experience in Android app development, with a firm understanding of score tracking and payment gateway integration (Google Pay). I will provide the questions & answers. Only bid your final price

    £305 (Avg Bid)
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    21 bids

    I'm seeking a proficient Android app developer capable of creating a fun and colorful quiz game from scratch. The core functionality of the app will include: - Developing a comprehensive quiz game with over 20 different categories. - The look and feel of the app should adhere to a fun and colorful theme, intending to create an engaging and interactive user experience. The perfect candidate should demonstrate a strong background in: - Android app development, specifically with creating quiz games in Kotlin. - Great command of colorful and fun designs that can engage and captivate quiz game users. - A sound understanding of creating an app structure that can accommodate a large number of categories. Please read carefully the tech specs before make a bid.

    £515 (Avg Bid)
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    118 bids

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