
Closed
Posted
Paid on delivery
I need a single code-base app that runs smoothly on both iOS and Android. The core purpose is to give users an intuitive tool where they can create, track, and prioritise tasks, then turn that information into clear, lightweight analytics they can act on. Functionality in scope • Task management: create, edit, set reminders, reorder with drag-and-drop, and mark tasks complete. • Data analysis: in-app charts or summaries that show productivity trends, completion rates, and time spent per task category. A file-storage module is not required right now, but I may add it later, so a modular architecture will help. React Native, Flutter, or another robust cross-platform framework is fine as long as the final build meets Apple and Google guidelines. Deliverables - Production-ready iOS and Android builds with the two features above fully implemented - Clean, well-commented source code in a Git repo I can access anytime - Basic unit tests and a short test plan so I can reproduce the results - Store-ready assets (icons, screenshots, short description) and guidance during submission If something in this outline needs clarification, let me know early so we can keep the timeline tight.
Project ID: 40507394
96 proposals
Remote project
Active 1 day ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
96 freelancers are bidding on average ₹26,247 INR for this job

As the founder of Mexin Web Infotech, I bring with me over 15 years of experience which is exactly what your project demands. Our core competency lies in delivering high-quality and seamless cross-platform app solutions. With proficiency in languages like JavaScript, Reactive Native and Flutter, we offer you not only a single code-base application but also a clean and moduled architecture that will simplify future additions, like the file-storage module you may want later on. Task management and data analysis are two of our specialties which perfectly align with your project's requirements. Our apps always come equipped with intuitive features for efficient task tracking, timely reminders along with sophisticated analytics that provide crisp summaries of productivity trends and completion rates. Working within Apple and Google’s guidelines won't be an issue either as we understand the importance of store-ready assets and a smooth submission process. Inviting us to this project means entrusting it to an expert team known for delivering production-ready applications adhering to timelines without ever sacrificing quality. With Mexin, rest assured that every line of code is a result of advanced web development skills supplemented by strong AI integrations and predictive problem-solving techniques which have been developed through years of meticulous practice. Let's build an exceptional application together!
₹25,000 INR in 7 days
7.2
7.2

Hi there, I have read your project requirement. You need a cross-platform mobile app for iOS and Android that enables users to manage tasks efficiently and gain actionable insights through productivity analytics, all built on a clean and modular architecture that can support future enhancements. We can develop the app using Flutter or React Native with features such as task creation, reminders, drag-and-drop prioritisation, completion tracking, and interactive charts showing productivity trends, completion rates, and time spent by category. The solution will include well-structured source code, unit tests, store-ready assets, and support during App Store and Google Play submission. A few questions before we proceed: ============================= Do you require user accounts and cloud synchronisation, or should the first version work locally on the device? Which analytics and charts are most important for your users? Should reminders use local notifications or integrate with external calendars? Do you have any design references or competitor apps that match your vision? Best Regards, SrashtaSoft Team
₹25,000 INR in 7 days
7.1
7.1

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal
₹27,750 INR in 36 days
7.5
7.5

Hello I will be able to help you in your utility app. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 14 days
6.6
6.6

Dear client, I have already developed task management app before, I can show you the demo for testing, I have more than 9 years of exp in apps and web development.
₹12,500 INR in 6 days
6.2
6.2

I've successfully developed cross-platform utility apps before, and I'm confident I can deliver this with precision and speed! Your vision of an intuitive task management tool combined with insightful analytics is exciting. With over 6 years of experience in mobile app development using React Native and Flutter, I can ensure a seamless user experience across both iOS and Android. Here are a few questions to kickstart our collaboration: 1️⃣ Do you have any specific design preferences or branding guidelines? 2️⃣ What analytics features are most important for your users? 3️⃣ Will you require ongoing support after the initial launch? I suggest a modular architecture to accommodate future features like file storage. Let's make this app a success together! ? Let’s connect — just click the chat button, and let’s get your work done quickly. I’m ready and waiting for your message.
₹25,000 INR in 15 days
6.0
6.0

As a full-stack developer and the leader of SoftwareLinkers, I understand how important efficiency and accuracy are for task management. My team and I have built numerous cross-platform utility apps utilizing React Native, that have always delivered outstanding results. From creating, editing, setting reminders, to drag-and-drop functionality - we've implemented all of these features seamlessly in our projects. We also specialize in data analysis, which means we can give you intuitive charts or summaries that will provide you with clear insights on your productivity. Additionally, our approach always focuses on scalability and modularity even for future adoptions like file storage. So, irrespective of your decision to later incorporate this feature or not, the app's architecture will easily cater to future integrations. Our track record speaks for itself with a high client retention rate and repeat hires which we believe is due to our consistent on-time delivery with clear communication. Choosing me means choosing a partner who understands your business goals as well as the technical aspects. I guarantee that not only will you have production-ready builds for both iOS and Android but also a comprehensive test plan and access to clean, well-commented source codes in a Git repo. Overall, if you're looking for a team that values long-term partnership and tantamount results , then I'm sure SoftwareLinkers is the way to go.
₹35,000 INR in 24 days
5.8
5.8

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks,
₹25,000 INR in 7 days
6.1
6.1

As a professional with over 5 years of experience in Frontend and Backend development, I'm confident that I am the right person for your Cross-Platform Utility App Development project. My expertise in JavaScript and skills with React Native and Flutter would enable me to create a robust, well-performing, and user-friendly application. Since you may decide to add a file-storage module later, my experience with API integration and database management can be put to good use. I ensure building modular architectures; it will not only serve your current software requirements but also allow easy upgradations. From building business websites to custom solutions, I've worked on diverse real-world projects which enhances my abilities for quality code-writing and efficient delivery. Furthermore, my passion for bringing visions to life through coding guarantees that you'll receive an app that is not just functional but also enjoyable to use. Let's discuss your project in detail and let me turn your ideas into an incredible app!
₹25,000 INR in 7 days
5.4
5.4

Hi, I have experience building cross-platform mobile applications using Flutter and React Native, with a focus on clean architecture, intuitive user experiences, and scalable codebases. I've developed productivity and task-management solutions that include reminders, drag-and-drop interactions, analytics dashboards, and performance-focused mobile interfaces. I would recommend Flutter for a single codebase across iOS and Android while keeping the architecture modular for future features such as file storage and additional integrations. I can deliver task creation and management, reminders, task prioritization, productivity analytics, clean source code, unit tests, and support through the App Store and Google Play submission process. A few questions: Will users need account creation and cloud sync, or will data be stored locally in the initial version? Do you have specific analytics and chart requirements, or should I propose the most useful productivity metrics? Are push notifications required for reminders, or will local notifications be sufficient? I'd be happy to discuss the app workflow and recommend the best approach to deliver a polished MVP for both iOS and Android. Lets discuss Regards Abhishek
₹25,000 INR in 7 days
5.6
5.6

With over X years of collective experience, my team and I have extensive knowledge in cross-platform app development, making us the perfect fit for your project. We’ve mastered React Native and many other robust frameworks you mentioned, guaranteeing high-quality code that meets the guidelines set by Apple and Google. Our understanding of HTML, CSS, JAVASCRIPT, NODEJS, REACTJS and PHP Framework (LARAVEL) gives us a comprehensive advantage in creating clean, well-commented codes with modular architecture and efficient unit tests. Task management and data analysis are at the core of our work ethos; we understand the importance of creating powerful yet user-friendly tools. With your needs in mind, we will create an intuitive app for you - one that can easily create, track, prioritize tasks and convert these into effective analytics. We amplify utility through drag-and-drop reordering functions and explicit task completion features. With an adept understanding of incorporation of charts to monitor trends, productivity ratings, time spent on specific categories etc., our app will ensure your tasks are managed seamlessly.
₹12,500 INR in 7 days
4.6
4.6

Read the brief — single React Native codebase: task CRUD with drag-reorder + reminders, productivity charts in-app, modular so a file-storage feature can layer in later without a rewrite. Recommended stack: RN + TypeScript, react-native-reanimated for the drag-reorder, MMKV/SQLite for local persistence, Victory Native for the analytics charts, expo-notifications for reminders. Keeps the build cross-platform-friendly and Apple/Google submission-clean. We've shipped task/productivity RN apps before — same architecture, feature-flag-friendly modules so additions like file storage, sharing, or cloud sync drop in without touching core. Deliverables: signed iOS + Android builds, Git repo, basic unit tests + reproducible test plan, store-ready icons + screenshots + short copy, plus a submission walkthrough so your team can publish through your own Apple + Play accounts. Ping me — happy to scope the analytics view around your task categories.
₹24,000 INR in 18 days
4.6
4.6

Building functional, fluid, and cross-platform applications has been at the core of my development journey. As a skilled Full-Stack Developer with 7+ years of experience in building Web, Mobile, eCommerce solutions and many more, I am well-versed in relevant technologies like React Native and Flutter. This perfect blend of expertise makes me ideally suited to develop your Cross-Platform Utility App as it combines both mobile app proficiency and modular architecture strategies. By employing my proficient coding finesse, you can be assured of quality deliverables. Moreover, my track record of delivering 98% of projects on or before the deadline speaks volumes about my commitment towards punctuality. To ensure you remain well-informed about the project progress, I vow to maintain open lines of communication by providing daily updates and engaging in realistic timeline-setting discussions throughout our collaboration. What sets me apart is my ability to think beyond code. I'm dedicated to making smarter technical decisions that save you valuable time and money over the project's development course. Let's work together to design an intuitive task management tool powered by clear, lightweight analytics that match your passion for productivity improvement. By choosing me for this project, you're not just getting a developer but creating opportunities for efficient collaborations in the future too.
₹25,000 INR in 7 days
4.6
4.6

As an experienced software developer with a strong focus on mobile app development, I am well equipped to handle your cross-platform utility app project. I have hands-on experience working with both Flutter and iOS Development, two of the recommended frameworks for the task. My proficiency in building scalable applications will ensure that the app runs smoothly on both operating systems while maintaining consistent functionality. One of my key strengths is understanding and translating client needs into viable digital solutions. Your project description clearly outlines your requirements for task management and data analysis, and I have prior experience in successfully implementing these features. Moreover, I understand that your project may evolve, so I'm already envisaging a modular architecture to accommodate potential changes, like a file-storage module. I also pride myself on delivering comprehensive project packages. With clean, well-commented source codes stored in a Git repo, you'll have complete access and control over the project. Additionally, I'll provide basic unit tests and a test plan for reproducibility purposes plus store-ready assets and guidance to streamline the submission process. Choose me, Nishant Tyagi, and let's transform your visionary idea into efficient productivity software!
₹25,000 INR in 7 days
4.3
4.3

Hello, I’m Karthik, a Mobile Solution Architect with 15+ years of experience building cross-platform mobile applications, productivity tools, and analytics-driven solutions. For this project, I recommend Flutter because it provides excellent performance, a single maintainable codebase, and a consistent user experience across iOS and Android. ✔ Task creation, editing, prioritization, and completion tracking ✔ Drag-and-drop task reordering ✔ Reminder and notification functionality ✔ Productivity analytics and visual dashboards ✔ Charts for completion rates, trends, and category-based insights ✔ Modular architecture for future file-storage integration ✔ Clean, well-documented source code and Git repository ✔ Unit testing and test plan documentation ✔ App Store and Play Store submission guidance ✔ Store-ready assets, screenshots, and descriptions My approach focuses on creating an intuitive user experience backed by a scalable architecture that supports future enhancements without major refactoring. I have extensive experience delivering mobile applications with analytics, notifications, offline storage, and performance optimization while ensuring compliance with Apple and Google store requirements. Looking forward to discussing the project and defining the MVP roadmap. Regards, Karthik 15+ Years | Flutter | iOS | Android | Productivity & Analytics Apps
₹50,000 INR in 7 days
4.6
4.6

I like the focus of this project. Keeping the first version centered on task management and actionable productivity analytics makes it much easier to build a clean, fast app that users will actually stick with. I'd recommend a cross-platform approach with Flutter or React Native, structured in a modular way so future additions like file storage, collaboration, or cloud sync can be introduced without reworking the core application. The task engine, reminders, analytics, and reporting can remain independent modules from the start. I've built mobile applications with dashboards, data visualization, notifications, and responsive user experiences, and I place a lot of emphasis on maintainable code, testing, and store-readiness rather than just getting features working. One question: should the productivity analytics be calculated only from completed tasks, or do you also want insights based on overdue, postponed, and active tasks? If you'd like, I can share recommendations for the analytics structure and user flow before development begins.
₹12,500 INR in 4 days
3.9
3.9

Hi, With 8+ years of Flutter experience, I can build a single codebase for iOS and Android with a modular architecture, making it easy to add features like file storage in the future without major changes. I have experience creating apps with charts, statistics, notifications, and maintainable code, and I can provide unit tests, store-ready assets, and support during App Store and Google Play submission. I'd be happy to discuss the analytics you want to track and help turn the app into a practical tool that users will enjoy using every day.
₹32,000 INR in 7 days
3.8
3.8

What stood out to me is that you're combining task management with actionable productivity insights rather than building a standard to-do app. The challenge is ensuring the analytics remain useful and easy to understand while keeping the task-management experience fast, intuitive, and friction-free. My approach would be to build the application in Flutter, allowing a single codebase for both iOS and Android while maintaining strong performance and a consistent user experience. The app would focus on smooth task creation, drag-and-drop prioritization, reminders, and completion tracking, paired with lightweight dashboards that visualize productivity trends, completion rates, and category-based performance. The architecture would be modular from the start so future features such as file storage, collaboration, or cloud synchronization can be added without major restructuring. I have experience developing user-focused applications where usability, maintainability, and performance are key priorities. Particular attention would be given to clean code structure, test coverage, responsive UI design, and store-submission readiness. Happy to discuss the desired analytics, notification requirements, and MVP scope so I can outline a practical development roadmap and timeline.
₹25,000 INR in 7 days
3.9
3.9

Hello, I have read your Complete proposal your Need a Experienced Flutter developer for utility app. I have more than 3 years of work experience in Mobile application developemnt have a hand-on expeirence in Many terms like Figma to Flutter, Firebase, Google maps and Rest APIs integrations I am Confident that will handle your task in a reasonable price and time and I am available to start working on it Let's chat to Proceed
₹12,500 INR in 7 days
3.7
3.7

Having successfully developed cross-platform utility apps before, I strongly believe I'm the right choice for your project. Over the past 5+ years, I have amassed extensive experience in Android, iOS, and hybrid app development using React Native, Flutter, and JavaScript. Your requirement of a single code-base app resonates deeply with my expertise. Moreover, my versatile skillset incorporating Python and AI integrations can be invaluable should you need to extend your project's functionalities in the future. Your emphasis on clean coding and well-commented source code is something I deeply appreciate. As someone who understands the importance of maintainability and extensibility in the long run, I habitually maintain neat code with extensive inline documentation for easy comprehension. Finally, I understand how vital it is for you to get not just an efficient app but also a supportive developer. I strongly believe in building long-term relationships through transparency and dependable support. With me on board, you'll not only get a reliable utility app but also a dedicated partner to ensure it's always up-to-date and functioning at its best. Let's discuss your project further to see how we can turn your ideas into a user-friendly reality!
₹12,500 INR in 7 days
3.5
3.5

INDORE, India
Member since Jun 11, 2024
$10-100 USD
₹1250-2500 INR / hour
£250-750 GBP
₹37500-75000 INR
$250-750 NZD
$15-25 USD / hour
₹12500-37500 INR
$3000-5000 USD
$30-250 USD
$5000-10000 USD
$15-25 USD / hour
€1500-3000 EUR
₹600-1500 INR
$20000-50000 USD
₹600-1500 INR
$10-30 AUD
$250-750 AUD
₹1500-12500 INR
₹12500-37500 INR
$250-750 USD