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I’m ready to bring my matrix system to life on iOS and Android and need an experienced mobile developer to build the very first release. The goal is simple yet exciting: someone opens the app, types any date of birth, taps “Calculate,” and instantly sees the unique matrix generated by my proprietary formula. Scope for this initial build • Calculator screen that accepts a date of birth and returns the full matrix result driven by the algorithm I will provide. • Two themed result tabs—MyMatrix and Health—each pulling its own data slice from the overall matrix. • Local profile so a user can save their own matrix for quick access; additional dates can be stored as “friends.” • Easy sharing: native iOS/Android share sheet so results can be sent to social apps or copied as a link/image. • A short, friendly insight section that shows dynamic tips based on the matrix numbers (logic and text supplied). Technical notes • Android-native (Kotlin preferred, Java acceptable) in Android Studio. • Clean MVVM architecture, material-3 UI, dark/light modes. • Room or lightweight Firebase for local persistence; open to your suggestion. • Code must be well commented—the matrix calculation is unique, so clarity is critical. Deliverables 1. Source code in a private Git repo. 2. Signed APK/AAB ready for Play Console upload. 3. Brief setup guide and one walk-through call to hand over. I’ll provide the calculation logic, sample data, and all UI mock-ups. Looking forward to working closely with you to ship this MVP and lay the groundwork for future features like chakras, ancestors, and in-app user matching.
Project ID: 40202567
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154 freelancers are bidding on average $537 USD for this job

Hi There, 1. I’m ready to bring my matrix system to life on iOS and Android and need... ==> We understand your idea for the matrix calculator app. We have worked on similar numerology and personality insight apps before. One interesting feature we built for a past project allowed users to check a unique compatibility score between any two saved profiles, which made the app very engaging for them. We got the idea about the clear scope you have defined. The features like the two result tabs, local profiles for friends, and the dynamic tips section are well-thought-out for an initial release and will create a complete user experience. The technical requirements are straightforward and align with modern Android development practices. We are comfortable with Kotlin, MVVM, and using Room for local data storage as it is very efficient. ## Queries : 1. When a user shares their matrix result, should the generated image have a specific design or branding template that we need to create, or will it be a simple screenshot of the results screen? ## Initial Project Structure : - Splash - Date Input - Matrix Result (with MyMatrix & Health tabs) - Saved Profiles List - Insight Tips - Settings We use advanced AI tools (Cursor, Claude, ChatGPT) to speed up coding and reduce manual work hours. We pass these time-savings to you, providing a high-quality app at a very competitive price. Waiting for your reply. :-) Regards, Ghanu & Samir. KESHAV INFOTECH
$487 USD in 15 days
9.7
9.7

I am confident that my skills in PHP, Java, Mobile App Development, iPhone, and Android are a great match for the iOS/Android Matrix Calculator App project. The budget can be adjusted once we discuss the full scope, and I am committed to working within your budget constraints. Let's start this project and create something amazing together. Please go through my profile; it's 15 years old, showcasing my experience. Your satisfaction is my top priority. Let's discuss the job details. I am eager to start and demonstrate my dedication to this project.
$525 USD in 10 days
8.7
8.7

Hello, i can develop DoB Matrix Calculator Android Application for you, Regarding your project i need to discuss features of the app in detail. i am a mobile applications developer and i have more than 8 years of experience developing mobile applications. i have done more than 520+ projects either local or internet based. i am confident i will provide you quality software services on time. Let's chat to proceed.
$700 USD in 20 days
8.9
8.9

Hi, Your vision for a unique matrix calculator app that delivers instant, personalized insights is truly captivating, and I'm excited about the opportunity to bring it to life on both iOS and Android. With my solid experience in native Android development using Kotlin and iOS app development, I’m confident I can build an intuitive, clean MVVM-architected app complete with dark/light modes and seamless local data persistence, whether with Room or Firebase. I understand the importance of a crystal-clear, well-commented codebase given the proprietary calculation logic you’ll share, and I’ll ensure smooth sharing capabilities and user-friendly profile management as described. I appreciate that you already have mock-ups and data, and I’m eager to collaborate closely to deliver a polished MVP on schedule. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Looking forward to your reply so we can finalize the exact plan. Could you please share more details about the specific insights for the Health tab and any preferred third-party services for sharing if applicable? Thanks, Asad
$250 USD in 10 days
8.2
8.2

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your Matrix calculator app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$250 USD in 14 days
8.0
8.0

I HAVE BUILT AND LAUNCHED CALCULATION-DRIVEN MOBILE APPS WHERE A SIMPLE INPUT TURNS INTO A POWERFUL, SHAREABLE RESULT — THIS MATRIX APP IS A PERFECT FIT. I can deliver the first production-ready release of your Matrix app for Android (with iOS-ready architecture in mind), focusing on clarity, performance, and future scalability. Core Features Date of Birth calculator powered by your proprietary matrix algorithm Rsult view with two themed tabs: MyMatrix and Health ocal profiles: save own matrix + add multiple “friends” Dynamic insights/tips generated from matrix values (logic provided by you) Native sharing via iOS/Android share sheet (image/text/link) Material 3 UI with light/dark mode and smooth transitions User Roles End User: calculate, save, view, and share matrices easily App Owner/Admin (future-ready): expandable logic for new modules (chakras, ancestors, matching) Technical Approach Android Native (Kotlin, MVVM, Clean Architecture) Room or Firebase (lightweight local persistence) Fully commented, readable code—algorithm clarity is a priority Deliverables Complete source code in a private Git repository Signed APK/AAB ready for Play Console Setup documentation + live handover walkthrough I include 2 YEARS OF FREE ONGOING SUPPORT POST-LAUNCH for bug fixes, stability updates, and minor enhancements.
$350 USD in 7 days
8.3
8.3

Hello, I can develop your matrix system app for iOS and Android ensuring a smooth, engaging experience for users. The app will include a calculator screen where users enter their date of birth to instantly generate the matrix using your proprietary formula. I will implement two themed result tabs MyMatrix and Health with data slices from the matrix, a local profile to save personal and friends’ matrices, and native sharing functionality for social apps or links/images. The insights section will display dynamic tips based on the matrix numbers you provide. I will build the app with clean MVVM architecture, dark/light modes, and material-3 UI. Local storage will be handled efficiently using Room or a lightweight Firebase solution as appropriate. All code will be well-commented to ensure clarity of your unique calculation logic. Deliverables include the source code in a private Git repository, signed APK/AAB for Play Console, and a brief setup guide with a walk-through call. Looking forward to discussing further. Have a nice day Talk soon Kamran
$280 USD in 4 days
8.5
8.5

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 9+ years of proven experience in mobile development (iOS/Android) and I confidently understand your requirement to build a polished matrix calculator app with clean architecture and reliable persistence. The goal is to deliver a fast, user-friendly matrix calculator that generates results instantly, supports saved profiles, and scales smoothly for future feature expansion. -->> Date-of-birth input + proprietary matrix calculation engine -->> Two themed result tabs (MyMatrix & Health) with dynamic insights -->> Local profile storage + “friends” list using Room or lightweight persistence -->> Native share sheet for easy sharing of results (text/image/link) Approach: MVVM clean architecture, secure local storage, efficient integration, and agile delivery. I have some questions in chat to clarify a few details before starting. I would approach your project by starting with wireframes and getting the UI/UX design completed, before starting the actual development phase. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Thanks & regards Julian
$300 USD in 7 days
8.5
8.5

Hello, This sounds like a great MVP to build. The scope is clear, the logic is well defined, and the focus on a proprietary matrix calculation fits well with a clean and maintainable mobile architecture. I’m a software engineer with experience building logic-driven applications where correctness and clarity of implementation are critical. Since you’ll be providing the calculation logic, sample data, and UI mockups, my focus will be on implementing everything exactly as specified and structuring the code so it’s easy to extend in future releases. I would implement the matrix calculation as a clearly separated module, use MVVM architecture, and ensure the MyMatrix and Health tabs each consume the correct portion of the computed result. Local persistence would be handled with Room by default, with the option to use a lightweight Firebase setup if needed. Native sharing would be implemented using the standard iOS and Android share sheets. The UI would follow Material 3 guidelines and support both dark and light modes. The deliverables would include the full source code in a private Git repository, a signed APK or AAB ready for Play Console upload, a brief setup guide, and a walkthrough call for handover. I’m comfortable working closely with you, asking questions early, and making sure the first release is solid and maintainable rather than rushed. Happy to discuss timelines, platform strategy, and any edge cases in the matrix logic before getting started. Best regards, Jijo
$500 USD in 7 days
7.7
7.7

Hi. As an Android Expert, I am very interested in your project. If you want, I can builld both of Android and iOS apps by Fluter. I am very familiar with Android Studio(Kotlin) and Flutter. I have mobile and backend skills with 8+ years. I wish to work for you. Thanks for attention.
$250 USD in 5 days
7.3
7.3

Hello, As an experienced mobile developer and part of the talented team at Live Experts, I possess the necessary skills for your iOS/Android Matrix Calculator App project. My proficiency in Android and iOS development, specifically with Java which is acceptable for Android, ensures that I can efficiently bring your matrix system to life on both platforms. What sets me apart is not just my technical skills but my dedication to deliver high-quality work and ensuring client satisfaction which aligns perfectly with your project requirements. In addition to my mobile development capabilities, my previous professional ventures in data analysis and statistics make me a great fit for this project. I understand the significance of your proprietary algorithm and its unique calculations to generate the matrix. You can trust me to establish a clean MVVM architecture during development while comprehensively commenting the code for clarity since meticulous engineering is one of our core principles. Finally, I will ensure timely delivery of your project with all required deliverables including source code in private Git repo and signed APK/AAB ready for Play Console upload along with a brief setup guide and hand-over session via call. At Live Experts, we are committed to ensuring that the groundwork we lay together would be future proof for potential features like chakras, ancestors, and in-app user matching. Let's chat further about your project Thanks!
$750 USD in 1 day
6.9
6.9

Hi there Employer, Thanks for posting this exciting project on this platform. I am really thrilled to place my proposal to your project because I am too much familar with all skiles necessary to do your project - PHP, Java, Mobile App Development, iPhone, Android, Kotlin, iOS Development, Android App Development I am looking forward to starting your project right away. Thanks and regards
$250 USD in 10 days
6.8
6.8

Hi there, I’m thrilled about the opportunity to help you bring your exciting matrix calculator app to life! With extensive experience in both iOS and Android development, I am confident in my ability to build a user-friendly application that meets your specifications. I have a strong background in Kotlin and Java, along with expertise in creating apps with clean MVVM architecture and Material-3 UI. Implementing local persistence is straightforward, and I'll ensure clarity in the documented code, especially given the uniqueness of your matrix calculation logic. The seamless integration of the sharing feature and the dynamic insights section will enhance user engagement. I propose a development timeline of 30 days for this initial release, during which we can collaborate closely to ensure that your vision is fully realized. { clientQuestion} Thanks,
$650 USD in 30 days
6.7
6.7

Hi I can develop your matrix system MVP for both iOS and Android using native Kotlin and Swift, applying clean MVVM architecture to keep your proprietary calculation logic structured and maintainable. The core technical challenge is ensuring your unique algorithm produces consistent results across both platforms while staying readable for future expansion. I address this by isolating the calculation module, adding clear documentation, and validating outputs with your sample data. The app will feature a smooth DOB calculator, dual result tabs (MyMatrix and Health), dynamic insight generation, and local profile storage using Room or lightweight Firebase. Native share sheets will allow users to export results as text, link, or image while respecting OS guidelines. Dark/light themes, Material 3 styling, and responsive layouts will be fully integrated for a polished, modern experience. You’ll receive commented source code in Git, deploy-ready builds, and a clear setup guide. Thanks, Hercules
$500 USD in 7 days
6.8
6.8

Hello As per your project post you are looking to build a Matrix Calculator Application for iOS and Android where users can enter a date of birth and instantly view a personalized matrix result generated from your unique formula. The goal is to create a simple and engaging experience that allows users to explore their results through dedicated sections save profiles and share insights easily. My focus will be on delivering a smooth and user friendly first release that turns your matrix concept into a polished mobile experience. This includes a clean calculator flow clear result presentation across the MyMatrix and Health sections local profile saving for personal and friend entries easy sharing through native options and an insight section that adds value without overwhelming the user. I specialize in building consumer focused mobile applications that combine custom logic personalized data and intuitive design. My approach prioritizes clarity ease of use and scalability so the app feels complete from day one while staying flexible for future feature expansion. Let’s connect to align on the user experience goals content tone and launch direction so we can bring your matrix system to life effectively on mobile. Best regards Nikita Gupta
$300 USD in 20 days
6.4
6.4

Hello, I will develop your MATRIX SYSTEM MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$250 USD in 20 days
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a MATRIX CALCULATOR MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$250 USD in 5 days
7.2
7.2

Hi there, I’m excited about the opportunity to help bring your matrix calculator to life on both iOS and Android. With extensive experience in mobile app development and a proven track record of delivering high-quality projects, I understand the nuances of integrating custom algorithms like yours. The functionality you've outlined, including the personal matrix generation and user profile features, aligns perfectly with my expertise. I specialize in creating intuitive applications utilizing Kotlin and have successfully implemented MVVM architecture in past projects. Your focus on a clean UI with material-3 designs will ensure an engaging user experience. I’m particularly intrigued by the sharing features and dynamic insights, as they will enhance user interaction significantly. Let’s connect to discuss the specifics and timeline—What specific features or metrics do you envision for the 'Health' tab, and how do you see it interacting with the overall matrix results? Thanks,
$610 USD in 4 days
6.3
6.3

Hello, I understand you are looking for an experienced mobile developer to create an iOS and Android Matrix Calculator app. I am well-versed in PHP, Mobile App Development, Android, iOS Development, Kotlin, and iPhone. I plan to build a user-friendly app with a calculator screen for inputting date of birth, themed result tabs, local profile storage, easy sharing options, and an insight section. The app will be developed using Android-native (preferably Kotlin), MVVM architecture, and clean UI design. I have successfully completed similar projects in the past, and my portfolio can be viewed at https://www.freelancer.com/u/Curveballsol I am committed to effective communication throughout the project to ensure your vision is realized. Best regards, Curveball Solutions
$600 USD in 8 days
6.4
6.4

Hi there To ship the first release of your matrix calculator app successfully, the most critical part is translating your proprietary formula into clean, well-structured mobile code that’s easy to trust and easy to extend. If the calculation layer isn’t crystal clear, every future feature becomes harder than it needs to be. I’d approach this by building a native-grade mobile app with a clean MVVM architecture, Material 3 UI, and full support for light and dark modes. The calculator flow would be fast and intuitive, with the matrix logic isolated, well commented, and validated against your sample data. Result tabs like MyMatrix and Health would each pull their own slice cleanly from the same computed source, avoiding duplication or drift. Local profiles and saved “friends” would be handled with a lightweight persistence layer so users can quickly revisit results offline. Sharing would use the native share sheet for a natural platform feel. I’ve delivered consumer-facing calculator and logic-driven apps where clarity, performance, and future extensibility mattered more than overengineering. My process is simple. We confirm requirements and the algorithm, I implement the core calculation and UI flows incrementally, then finalize persistence, sharing, and handoff with clear documentation. Once scope is locked, I’ll provide an exact timeline and fixed budget before starting.
$500 USD in 7 days
6.1
6.1

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