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I'm looking for an experienced app developer to create a productivity app focused on task management. The app needs to be developed for both iOS and Android platforms. Key requirements: - Task management as the main feature - Intuitive and user-friendly interface - Secure and efficient data storage - Synchronization across devices Ideal Skills and Experience: - Proven experience in developing cross-platform apps - Expertise in task management features - Strong UI/UX design skills - Familiarity with data security protocols Please provide examples of previous work and a timeline for completion.
Project ID: 40551849
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66 freelancers are bidding on average ₹31,637 INR for this job

--- Cross-Platform Task Management App Development --- I can help build a task management app for iOS and Android with a focus on performance, usability, and reliable data synchronization. Here's my approach: → Develop the app using Flutter for a single codebase across iOS and Android. → Implement task management, secure user authentication, cloud synchronization, and offline support. → Build a clean interface with fast navigation and easy task organization. → Deliver tested builds, complete source code, and App Store/Play Store deployment support. Flow Sign Up/Login → Create & Manage Tasks → Sync Across Devices → Notifications & Updates Question Will users need shared task lists and team collaboration, or is the first version intended for individual task management only? Let's connect... Thanks
₹46,000 INR in 16 days
7.3
7.3

Hello, I have 10 years of experience developing cross-platform mobile applications and can build a reliable, user-friendly productivity app for both iOS and Android. I recommend React Native to ensure a single, maintainable codebase without compromising performance. The app will include an intuitive task management system, secure cloud-based data storage, seamless synchronization across devices, and a clean UI designed for an excellent user experience. I'll focus on performance, scalability, and data security so the application is ready for future feature enhancements. I can also share relevant mobile application projects demonstrating similar functionality and provide a realistic development timeline after discussing your detailed requirements. I look forward to collaborating and delivering a high-quality solution that meets your expectations. Best regards
₹25,000 INR in 7 days
7.0
7.0

With over a decade of experience producing top-tier digital solutions and crafting amazing experiences for clients around the globe, I would be an exceptional fit for your cross-platform productivity app project. My expertise in full-stack development, particularly Flutter and React Native, uniquely positions me to build your app simultaneously for iOS and Android platforms. Task management, intuitive interfaces, secure data storage, and device synchronization are all areas in which I have extensive knowledge and proven competence. What sets me apart as a developer is my commitment to delivering sleek, user-friendly products with short turnaround times. I've completed over a hundred successful projects to-date that truly speak for themselves. My focus isn't just on creating functional software – it's all about crafting apps that offer seamless solutions while still being enjoyable to use. Ensuring long-term support for my clients is also high on my priority list. In conclusion, choosing me means choosing not just another developer, but a passionate professional who genuinely cares about your vision. Let's actualize your product into reality together!
₹25,000 INR in 7 days
4.9
4.9

I understand that you need more than a basic to-do application. The goal is to build a reliable cross-platform productivity app with seamless task management, intuitive user experience, secure data storage, and real-time synchronization across devices. My approach is to first define the core productivity workflows, then develop a scalable Flutter or React Native application backed by a secure cloud architecture. I will focus on responsive UI, offline-first data handling, synchronization, notifications, and clean, maintainable code. The final solution will be production-ready, easy to extend with future productivity features, and prepared for successful App Store and Google Play deployment.
₹25,000 INR in 25 days
4.4
4.4

I have read your job post and understand that you need a cross-platform productivity app focused on task management for both iOS and Android. I have experience developing mobile applications with clean, user-friendly interfaces, secure data handling, and cloud synchronization. I would recommend using Flutter or React Native to maintain a single codebase while delivering a smooth experience on both platforms. The app will include task creation, editing, completion tracking, reminders (if required), secure user authentication, cloud synchronization across devices, and an intuitive interface designed for daily use. I will deliver clean, well-documented code, provide regular progress updates, and ensure the application is optimized for performance, security, and future feature expansion.
₹20,000 INR in 15 days
4.1
4.1

As a seasoned professional from OTUSONE, I'm confident in our ability to excel in crafting and delivering your requested cross-platform productivity app. Given our extensive experience across web and mobile applications, my skills complement your project perfectly, particularly when considering task management, secure data storage, and intuitive UI/UX interfaces. We understand the dynamic nature of modern businesses and the need for flexible and responsive solutions. That's why we possess in-depth know-how of not only third-party platforms but also native programming languages like Flutter, Android, Java, and Swift to ensure a seamless experience for both iOS and Android users. The synchronization capability you desire will be expertly implemented with APIs to guarantee hassle-free data exchange across devices. Trustworthy security protocols are always at the forefront of our development process, ensuring data integrity and user safety. What makes us unique is that we don’t confine ourselves to mere coding; we consider the broader business impact that digital products like yours can have. Choose OTUSONE – choose reliability, scalability, comprehensive experience, and an unwavering commitment to producing high-quality solutions within your specified timeline.
₹25,000 INR in 7 days
3.8
3.8

Drawing from my established skills as an Android and iOS developer, I am eager to bring your vision of a cross-platform productivity app to life. My previous work in mobile app development equipped me with the technical know-how to ensure seamless task management, an intuitive user interface, secure data storage, and synchronization across multiple devices - requirements that align perfectly with your project. I proficiently utilize HTML, CSS, and API integration on top of my solid PHP background. This allows me not only to design aesthetically pleasing interfaces but also to create reliable backend systems that optimize the value of your data in a safe, efficient manner. Through my strong understanding of responsive web design, I have learned to translate designs flawlessly across different devices and screen sizes - a crucial aspect for a cross-platform app. What truly distinguishes me from others is my dedication to client satisfaction. I employ effective communication, attentive listening, and valuable insights to guarantee products that go beyond expectation. As part of industry best practices, I ensure clean code quality using version control systems like Git for streamlined teamwork. It would be both enriching and motivating for me to supply you with the kind of diligent work that ensures optimal output within the agreed timeline. Let’s get your productivity app moving forward!
₹12,500 INR in 7 days
3.3
3.3

Hello, I can develop your cross-platform productivity app using Flutter for both Android and iOS with a clean, modern, and user-friendly interface. The app will include secure user authentication, task management, real-time synchronization across devices, and reliable cloud storage using Firebase. I'll write clean, maintainable code, provide regular progress updates, thoroughly test the application, and assist with publishing if needed. I can also suggest additional features to improve the user experience while keeping the app simple and scalable. If you want i'll show you my previous work. The estimated development time is 2–3 weeks, depending on the final feature list. I look forward to discussing your requirements and working with you.
₹12,500 INR in 1 day
3.1
3.1

Hi! I’m Tarang. I have over 12 years of experience and have previously completed a Cross-Platform Productivity App Development project. I am really interested in this job. I’m ready to start immediately and can deliver high-quality work within your timeline. Please join the chat so we can discuss and start immediately.
₹12,550 INR in 7 days
2.7
2.7

Hi, I understand you're looking for an experienced app developer to create a productivity app focused on task management for both iOS and Android platforms. The main feature of task management requires a robust backend system to handle data storage and synchronization across devices. I'd start by designing a REST API using Node.js to manage tasks, ensuring secure and efficient data storage using MongoDB or MySQL. The API will be the central hub for data exchange between devices. I've worked on similar projects in the past, including a task management system for a SaaS platform. My experience with Laravel and CodeIgniter has given me a solid understanding of PHP frameworks, which would help in implementing the backend logic. For the user interface, I'd use React Native for cross-platform development, ensuring a seamless user experience on both iOS and Android devices. My experience with UI/UX design and React.js will help me create an intuitive and user-friendly interface that meets your requirements. I'd also ensure that data security protocols are in place to safeguard user data. This includes implementing encryption, secure authentication, and authorization mechanisms. Considering your budget and requirements, I'd focus on delivering a high-quality product within the given timeframe. I'm confident that my experience and skills will help me deliver a productivity app that meets your expectations. Before we proceed, can you share more details about the specific task management features you have in mind? What kind of data storage and synchronization requirements do you have in place? This will help me provide a more accurate estimate and timeline for completion.
₹24,070 INR in 7 days
2.4
2.4

Hi, I have experience building cross-platform productivity applications with secure cloud synchronization, intuitive UI/UX, and scalable architectures, and I can develop a fast, user-friendly task management app for iOS and Android with reliable syncing and clean, maintainable code.
₹25,000 INR in 7 days
2.3
2.3

With my extensive background in full-stack development and an unwavering focus on creating scalable, high-performance applications, I believe I am the perfect candidate for your cross-platform productivity app needs. My proficiency with both MEAN and MERN stacks ensures I can effectively develop for iOS and Android platforms, assuring you of a consistent experience across devices. Task management is a cornerstone in my repertoire. I've produced APIs that handle task management efficiently, ensuring seamless organization of tasks and secure storage of data. On top of this, my skill set boasts a mastery of UI/UX design which will provide your app with an intuitive interface that users would find engaging. In summary, I bring to the table not only my technical ability but also my dedication to clean code standards and excellent communication. With me, you're not just getting a developer; you're getting a collaborator who is committed to understanding your project's needs and delivering results that meet or exceed all expectations. Let's get started!
₹22,000 INR in 12 days
1.9
1.9

Hello, I can develop a modern cross-platform productivity app using **Flutter** with a secure backend powered by **Firebase** or a scalable REST API. The app will feature intuitive task management, real-time synchronization across devices, offline support, reminders, and a clean, user-friendly UI optimized for both Android and iOS. I'll deliver production-ready source code, comprehensive documentation, and a scalable architecture that can easily accommodate future features such as team collaboration, recurring tasks, and calendar integration.
₹25,000 INR in 7 days
0.9
0.9

Hi, I'd be happy to help you build a modern task management app for both Android and iOS. My focus will be on creating an application that's simple to use, responsive, and reliable for everyday productivity. I recommend using Flutter for this project, as it allows us to develop a single, high-performance codebase for both platforms while making future updates faster and more cost-effective. The app can include: * Task creation, editing, and deletion * Task categories and priorities * Due dates and reminders * Secure cloud synchronization across devices * Offline support with automatic syncing when the device reconnects * Clean and intuitive interface designed for a smooth user experience * Secure data storage following industry best practices The codebase will be modular and well documented, making it easy to add features such as recurring tasks, team collaboration, calendar integration, or productivity analytics in future updates. I'll provide regular progress updates throughout development, along with complete source code and deployment support for both the App Store and Google Play. I look forward to discussing your project. Best Regards, Prachi
₹25,000 INR in 11 days
0.4
0.4

I understand the need for a productivity app with seamless task management across iOS and Android platforms. My approach involves prioritizing user experience, ensuring intuitive design, efficient data storage, and seamless synchronization. With a track record in developing cross-platform apps, expertise in task management features, and strong UI/UX design skills, I am well-equipped to deliver on the project requirements. Having previously worked on similar projects, I am confident in my ability to meet your expectations. When can we discuss further details to kick off this exciting project?
₹28,150 INR in 7 days
0.4
0.4

Hi, Welcome to Royal IT Service We are Royal IT Service, a software development company specializing in website development, mobile application development, custom software, UI/UX design, and digital solutions. Our team has successfully delivered projects across various industries with a strong focus on quality, performance, and scalability. We have carefully reviewed your requirements and would be happy to help you bring your idea to life. Our development process is transparent and collaborative, ensuring regular communication, timely updates, and high-quality results throughout the project. To provide you with an accurate timeline and cost estimate, we would like to understand your project requirements, business goals, preferred features, expected timeline, and budget. Once we have these details, we can recommend the best approach and prepare a clear development plan. We are committed to delivering reliable, secure, and user-friendly solutions that support your long-term business growth. We also provide ongoing support after project completion whenever required. We would be glad to discuss your project in more detail and answer any questions you may have. Thank you for your time and consideration. We look forward to working with you. Best regards, Royal IT Service
₹22,000 INR in 5 days
2.6
2.6

Need reliable, scalable, and high-quality software tailored to your business? I develop custom software solutions that are secure, efficient, and designed to meet your specific requirements. Whether you're a startup, small business, or enterprise, I can help turn your ideas into functional, production-ready software. Services I Offer Custom software development Web application development REST API development and integration Database design and optimization Bug fixing and performance optimization Desktop application development Backend development Third-party API integration Software maintenance and support Technologies Python Java C# JavaScript / TypeScript Node.js React Angular ASP.NET Django Flask Spring Boot MySQL PostgreSQL MongoDB Docker Git Why Choose Me? Clean, maintainable code Fast communication On-time delivery Scalable and secure solutions Thorough testing before delivery Ongoing support after project completion
₹25,000 INR in 7 days
0.0
0.0

Hello, I have reviewed your requirement for a Cross-Platform Productivity App. I can help you build a smooth, scalable mobile application for both iOS and Android with a modern UI/UX and strong performance. The app requirements include task management, reminders, calendar integration, and a future-ready architecture. I can deliver: Cross-platform app development using Flutter or React Native Clean and intuitive productivity-focused UI/UX Task creation, organization, priorities, due dates, and reminders Calendar integration and synchronization User authentication and account management Push notifications and analytics integration Crash reporting setup App testing and deployment support for App Store and Google Play I have experience building mobile applications with scalable code structures that allow future features like time tracking, cloud sync, and advanced productivity tools to be added easily. I can start immediately and provide a reliable, professional solution aligned with your vision. Regards, Acute Tech Solutions
₹25,000 INR in 7 days
0.0
0.0

As evident from the extensive list of my proven skills and ample experience, I am a highly qualified candidate for your cross-platform productivity app project. My vast experience in both app development and task management ensures that I precisely understand the intricacies and functionalities that your app demands. As a bonus, my profound understanding of data security protocols will assure you of a secure and efficient data storage system in place. Moreover, my proficiency in Full-Stack development helps me tailor not just the app, but also the web component if you choose to have one. This can further assist your users with synchronization across devices comfortably and efficiently. To give you a brief idea about my way of workings, being a freelancer, I always strive to deliver not just good work but more importantly on-time. My deep commitment to maintaining clear communication throughout the project lifecycle will ensure that you remain in the loop at all times. Ultimately, my goal is not just to build an app; it is to create a product that will assist your users effectively enhance productivity and meet their targets with ease and efficiency. Let's collaborate!
₹15,000 INR in 9 days
0.0
0.0

Need reliable, scalable, and high-quality software tailored to your business? I develop custom software solutions that are secure, efficient, and designed to meet your specific requirements. Whether you're a startup, small business, or enterprise, I can help turn your ideas into functional, production-ready software. Services I Offer Custom software development Web application development REST API development and integration Database design and optimization Bug fixing and performance optimization Desktop application development Backend development Third-party API integration Software maintenance and support Technologies Python Java C# JavaScript / TypeScript Node.js React Angular ASP.NET Django Flask Spring Boot MySQL PostgreSQL MongoDB Docker Git Why Choose Me? Clean, maintainable code Fast communication On-time delivery Scalable and secure solutions Thorough testing before delivery Ongoing support after project completion
₹25,000 INR in 7 days
0.0
0.0

Dehradun, India
Member since Jul 1, 2026
$250-750 USD
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₹12500-37500 INR
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₹75000-150000 INR
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$250-750 USD
$3000-5000 USD
$250-750 USD
₹12500-37500 INR
₹12500-37500 INR