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We are seeking a skilled mobile app developer with experience in building iOS and Android applications using Kotlin Multiplatform (KMP). The ideal candidate will work with our team to further develop and optimize our existing app, ensuring a seamless and efficient experience for our apps. Requirements: • Proven experience in developing iOS and Android apps using Kotlin Multiplatform (KMP). • Strong knowledge of Swift (iOS) and Kotlin (Android). • Familiarity with app architecture patterns like MVVM or MVI. • Experience integrating APIs, real-time notifications, and payment gateways. • Understanding of app performance optimization and debugging for both platforms. • Proficiency in Git for version control. • Experience working with agile development processes. • Strong communication skills and ability to work in a collaborative environment. Responsibilities: • Develop, maintain, and improve our mobile application using Kotlin Multiplatform. • Ensure smooth integration with backend APIs and third-party services. • Collaborate with designers, backend developers, and other stakeholders to deliver high-quality features. • Troubleshoot and resolve bugs, ensuring high performance and responsiveness. • Optimize the app for scalability and future growth. • Write clean, maintainable, and well-documented code. Project Details: • Platform: iOS and Android • Technology Stack: Kotlin Multiplatform, Swift, Kotlin, REST APIs • Duration: Ongoing project with potential for long-term collaboration • Budget: Competitive, based on experience and project scope The app is already live with users. The primary goal of the next development phase is to implement new features.
Project ID: 38868016
61 proposals
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Active 1 yr ago
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61 freelancers are bidding on average $21 USD/hour for this job

Hello, I understand that you are looking for a skilled developer to further enhance your existing mobile app using Kotlin Multiplatform. With my experience in developing both iOS and Android applications, I can help you add new features, optimize performance, and ensure a seamless user experience. My strong knowledge in Swift and Kotlin, along with familiarity with different app architecture patterns, positions me to effectively tackle the challenges of this project. I have a proven track record of integrating APIs, real-time notifications, and payment gateways. Collaborating with teams in agile environments is something I excel at, and I believe that strong communication is key to successful project development. I am eager to work closely with your team to deliver high-quality features while maintaining excellent app performance. Could you provide more details about the specific new features you want to implement in the next development phase? Thanks, Muhammad Awais
$25 USD in 28 days
8.7
8.7

Dear Client, We have expert team available in ANDROID App Development/iOS App Development/ Flutter/Kotlin having more than 10 years of experience in this technology. They can easily complete your work with good quality and estimated time. Here is our expertise/specialties : ------------------------------------ All types of social media integration Like Facebook, Google Plus, Twitter. All types of Google API integration Like FCM, Map, Place, Youtube, and Analytics. Storage management with Offline, Online and cloud databases like SQlite, MySql and RealTime database. Online Payment integration with Stripe, Paypal, Braintree etc. Integrate different types of ads network with monetized ads like Appodeal, AdMob,MobVista. InAppPurchase Location Tracking Chatting Application Social media Application Shopping Portal Job Portal Carpooling/Taxi App VPN App Travel App Live Streaming App AI Integration and Machine Learning App Quality work and customer satisfaction through service excellence is our motto. We want to work with you and build a healthy long-term business relationship. Warm Regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
$25 USD in 40 days
8.4
8.4

Dear nakhtop, We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, Android, Swift, Kotlin and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
7.1
7.1

Hello there Hope you are doing well as you are looking for a "Build a Android and iOS Application" so will make the same as you want , I have already develop and Design the so many Application , - I will use latest technology to develop your project - I will share daily update with you - I Will deliver your project within timeline - After project completion will share complete source code - I will provide 1 year support our develop work - I have 10+ year experience in Web & App development - I will make the 100% responsive design , fast loading , SEO friendly and all - I will provide you super admin panel there you can manage the whole thing Please initiate the chat so will discuss together and all Thanks & Regards Dheeraj K.
$15 USD in 40 days
6.9
6.9

Hello sir, I have 9 years of experience in App development. Let's connect for a detailed discussion. Best Regards, Bhargav
$25 USD in 40 days
6.8
6.8

⭐⭐⭐⭐⭐ CnELIndia, led by Raman Ladhani, can successfully complete this project by leveraging their deep expertise in Kotlin Multiplatform (KMP) to ensure seamless cross-platform development for both iOS and Android. With extensive experience in Kotlin and Swift, CnELIndia will enhance app architecture, following MVVM or MVI patterns, ensuring optimal code structure and scalability. The team’s strong grasp of API integration, real-time notifications, and payment gateways will ensure smooth functionality across both platforms. Utilizing agile development practices, CnELIndia will collaborate efficiently with stakeholders, focusing on performance optimization, debugging, and writing clean, maintainable code. With a focus on quality, the team will meet your project’s requirements, enabling smooth feature integration and long-term app growth.
$20 USD in 40 days
7.0
7.0

Hello Nakhtop, I am thrilled about the opportunity to collaborate with you on the development of your Kotlin Multiplatform mobile app for iOS and Android. With my expertise in Kotlin Multiplatform (KMP) development, strong knowledge of Swift and Kotlin, and experience in integrating APIs and payment gateways, I am well-equipped to enhance your existing app's performance and user experience. I aim to work closely with your team to implement new features, optimize app architecture using MVVM or MVI patterns, and ensure seamless backend integration for a robust mobile application. How excited are you to see your app's enhanced performance and user experience after the next development phase? Looking forward to the possibility of a successful partnership! Shamshad
$20 USD in 20 days
6.4
6.4

Hi . No problem this for me. I am very excited with your project because I have completed similar project recently. The skills required for your project ---Kotlin Multiplatform Mobile App Development--- are my main specialty. I can handle this perfectly and have abundent experiences. Please confirm that I am one of the best fits for you and drop me a message for further discussion. Thanks and Best Regards.
$50 USD in 39 days
5.5
5.5

Hello, THE APP WILL SUPPORT ARABIC AND ENGLISH LANGUAGES. I have carefully reviewed your project requirements for Kotlin Multiplatform Mobile App Development. I AM ANDROID(KOTLIN) EXPERT with over 8 years of experience in mobile app development for both iOS and Android, I am confident in my ability to contribute effectively to your team. My expertise includes proficiency in Kotlin, Swift, and Kotlin Multiplatform (KMP), along with solid experience in developing, optimizing, and maintaining mobile applications across both platforms. I have worked with app architecture patterns like MVVM and MVI, integrated APIs, implemented real-time notifications, and handled payment gateway integrations. Additionally, I am proficient in Git for version control and thrive in agile development environments. I am eager to collaborate with your team, enhance the app’s performance, and contribute to its scalability. Let’s connect in chat to discuss how I can help further improve your app. Siya Technology
$15 USD in 40 days
5.9
5.9

Hello, I AM A KOTLIN ANDROID EXPERT I have 8 years of experience in mobile app development and expertise in Kotlin Multiplatform (KMP), I propose collaborating to further enhance your existing app for iOS and Android. My skills in Swift, Kotlin, and MVVM architecture, combined with a proven track record of API integrations, real-time notifications, and payment gateways, make me well-suited for this project. I am committed to delivering clean, scalable, and high-performance code while ensuring seamless collaboration with your team. Let’s work together to implement new features and optimize the app for continued growth and user satisfaction. Siya Technology
$15 USD in 40 days
5.7
5.7

Hi,Hope you're doing blissful! I've Gone through with the requirements and I'm sure I can provide you best on this with my skills and experience. Lets have chat on this. im also living in riyadh
$20 USD in 40 days
5.7
5.7

Hi, Your requirement for an experienced Kotlin Multiplatform developer to enhance your existing iOS and Android apps has been well-understood. My team and I are ready to take it on. To ensure a comprehensive understanding of your project, could you kindly provide more details on the new features you intend to implement? Also, could you share insights about the current app's performance and any specific areas you wish to optimize? As per your request, we are well-equipped to identify BOT-generated responses and handle it accordingly. We are ready for an immediate start, given a clear understanding of the project's requirements. With over 22 years of expertise in IT, our team has a robust skill set to deliver high-quality, efficient solutions. Looking forward to discussing this further with you and possibly, arranging a call to delve deeper into your project needs. Best Regards, Rohit.
$22 USD in 15 days
6.5
6.5

Hi, I am an experienced Kotlin developer. I have worked on several Kotlin based projects previously. I have very good knowledge and understanding of Kotlin Multi-platform. I can work on your existing KMP based mobile app to add new features and resolve the issues. Please send me a message to discuss further and get started. Thanks.
$15 USD in 40 days
5.5
5.5

Hello, With a solid background in Kotlin Multiplatform Mobile development and experience in both iOS and Android platforms, Woon is well-equipped to enhance your existing app and streamline its features. Familiarity with Swift and Kotlin, along with knowledge of app architecture patterns like MVVM or MVI, enables a smooth integration process with your backend APIs. What specific new features are prioritized for this upcoming development phase, and how do you envision their integration with the current app functionality? A collaborative approach with your team will ensure that we meet user expectations while optimizing performance. Looking forward to potentially working together on this ongoing project. Best regards, Woon,
$20 USD in 40 days
5.2
5.2

Hi there, At Global Technosys, we bring over 18 years of experience in mobile app development, having successfully delivered more than 300 mobile projects for clients worldwide. Our expert team includes Flutter, Native iOS, and Native Android developers who have a proven track record in creating intuitive, robust, and high-performing mobile applications. Why Choose Us? Experienced Team: With 100+ skilled developers, we have delivered 1000+ projects across various industries. Comprehensive Solutions: From initial concept and UI/UX design to development and deployment, we provide end-to-end mobile solutions. Quality Assurance: Our meticulous testing process ensures a seamless and bug-free experience for users. Let’s discuss how we can bring your vision to life with an app that exceeds your expectations. Looking forward to collaborating with you! Best regards, Global Technosys
$20 USD in 40 days
4.8
4.8

Hello, I am a skilled mobile app developer with extensive experience in building iOS and Android applications using Kotlin Multiplatform (KMP). I will work with you to develop and optimize your existing app, ensuring a seamless and efficient experience across both platforms. With strong knowledge of Swift (iOS) and Kotlin (Android), I can implement app architecture patterns like MVVM or MVI to ensure optimal app structure. I also specialize in integrating APIs, real-time notifications, and payment gateways, while focusing on performance optimization and debugging. My proficiency in Git and agile development processes ensures smooth collaboration, and I will work closely with your team to develop, maintain, and improve the app with new features, while ensuring seamless integration and high performance. Let’s take your mobile app to the next level with enhanced functionality and scalability. best regards Shipra
$20 USD in 40 days
5.2
5.2

Hi, I bring expertise in Kotlin Multiplatform development and a strong background in iOS and Android apps. I’m confident in optimizing your existing app and implementing new features to ensure a seamless user experience. Could you please share your website? Lets connect to discuss on chat. Regards Abhishek
$20 USD in 40 days
5.1
5.1

Having driven software deliveries for over a decade, specializing in cross-functional and hassle-free development, I would be an ideal candidate for this Kotlin Multiplatform mobile app development role. I bring to the table extensive experience and a proven track record of not only delivering successful software projects, but also aligning them seamlessly with backend APIs and other third-party services - a crucial requirement for this job. My commitment lies in ensuring the implementation of new features to your live app is smooth and efficient. Drawing from my skills in Android, Kotlin, and Mobile App Development, I have developed a deep understanding of application architecture patterns like MVVM and MVI. This knowledge will enable me to navigate the intricacies of your project and ensure its quality throughout the development pipeline. On top of that, my proficiency in Git ensures effective version control – an essential for any scalable product. Apart from meeting your current project requirements, with skills ranging from AI / ML Development to UI/UX Design and DevOps, I can provide broader insights for future enhancements paving way for a long term collaboration. So let's get started and transform your ideas into success!
$20 USD in 40 days
4.7
4.7

Being OTUSONE - Innovative IT Solutions, we come with a rich background that spans across various technologies and sectors. Our strength lies in offering a wide range of IT solutions, one of which includes extensive experience in both Android and iOS platforms. This aligns perfectly with your project's main requirement - Kotlin Multiplatform App Development for both platforms. We've successfully undertaken projects similar to yours in the past, resulting in happy clients, seamless experiences, and impeccable user implementations. Our mastery over the Kotlin language ensures that we deliver proficiently on your need for sound knowledge of Android using Kotlin Multiplatform (KMP). Thorough understanding of architecture patterns like MVVM and ability to integrate APIs are our hallmarks. Not only this, we understand the significance of app performance optimization and debugging through experience, guaranteeing a robust app-focused skill set for your project. Last but not least, effective communication and collaboration have been key factors behind our quality work and project successful completion. Thus, not only do we guarantee delivering error-free code on time, but your vision and inputs will always be valued as we innovate together. So if you're seeking an accomplished team who can work courteously alongside you towards building efficient and scalable apps using Kotlin Multiplatform, OTUSONE is here to back you up!
$20 USD in 40 days
3.8
3.8

Hello, Could you share the specific features you’d like to prioritize in the next development phase? I can enhance your Kotlin Multiplatform app by optimizing existing functionalities and integrating new features seamlessly. With over 10 years of experience in mobile app development, I have a solid background in both iOS and Android platforms using Kotlin Multiplatform. I’m well-versed in Swift, Kotlin, and architectural patterns like MVVM, ensuring clean and maintainable code. Additionally, my expertise in integrating APIs and optimizing app performance will contribute to a smooth user experience. Look forward to hearing from you. Best regards, Imran Arshad
$20 USD in 40 days
3.8
3.8

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