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The goal is to release a mobile app for Android that lets children, parents, and teachers build their own stories by dragging-and-dropping characters, scenes, and dialogue blocks onto an interactive canvas. Every action should feel playful and immediate: tap an element from a side palette, drag it into place, then link it to the next part of the tale to create a clear, visual flow. Core requirement • True drag-and-drop editing of story elements with smooth animations and magnetic snap points so even younger users can rearrange a plot without text menus. Nice-to-have items such as pre-made templates or voice recording could be phased in later, yet the first milestone must focus solely on the drag-and-drop experience and clean visual feedback. Technical outline • Native Android build (Kotlin or Java). • Touch-friendly UI that complies with Google Material guidelines. • Local data storage in JSON or Room so unfinished stories reopen exactly where a child left off. • Export to PDF or simple image sequence for easy sharing. Deliverables – Complete Android Studio project with well-commented source code. – Release-ready APK signed with a temporary key. – One-page quick-start guide outlining main screens and gestures. Acceptance criteria 1. A new story can be created, saved, re-opened, and deleted without crashes. 2. Dragging an element shows a live preview, and releasing it instantly locks it to the grid. 3. Performance stays above 50 fps on a standard Android tablet (Android 10, 3 GB RAM). 4. The exported PDF reproduces the node order exactly as shown on screen.
Project ID: 40720959
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Active 5 days ago
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82 freelancers are bidding on average $423 USD for this job

⭐⭐⭐⭐⭐ Create an Engaging Story Builder App for Kids on Android ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for an Android app that allows children, parents, and teachers to create stories through drag-and-drop actions. Look no further; Zohaib is here to help you! My team has completed 50+ similar projects for mobile applications. I will focus on creating a fun and interactive experience, ensuring smooth animations and easy-to-use features. ➡️ Why Me? I can easily build your Android story app as I have 5 years of experience in mobile app development, specializing in Kotlin and Java. My skills include UI design, local data storage, and performance optimization. I also have a strong grip on Google Material guidelines and JSON storage, ensuring a seamless user experience. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Android Development ✅ Kotlin Programming ✅ Java Programming ✅ UI/UX Design ✅ Drag-and-Drop Functionality ✅ Animation Implementation ✅ Local Data Storage (JSON, Room) ✅ Performance Optimization ✅ PDF Exporting ✅ User-Centered Design ✅ Agile Methodologies ✅ Version Control (Git) Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
6.2
6.2

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$750 USD in 3 days
5.7
5.7

The biggest challenge here isn’t saving stories—it’s making the **drag-and-drop canvas stay smooth and predictable on a 3 GB Android tablet**. I’d build that interaction first as a small prototype: live drag preview, magnetic snap points, element linking/reordering and visual feedback, then validate performance before expanding the rest of the app. I’d use **Kotlin + Jetpack Compose**, Room for local persistence, and a structured story/node model so the exact canvas order can also drive PDF/image export. Animations would stay lightweight to maintain the 50+ FPS target. After the core interaction is approved, I’d add create/save/reopen/delete and export, followed by device testing and the quick-start guide. Do you already have the character/scene artwork, or should the first prototype use temporary assets?
$300 USD in 7 days
5.5
5.5

Hi, I can build your interactive Android story-builder app using Native Kotlin, focusing first on a smooth, playful and reliable drag-and-drop experience for children, parents and teachers. I can handle: True drag-and-drop characters, scenes and dialogue blocks Magnetic grid snap points and smooth animations Touch-friendly Material UI designed for younger users Visual story flow and node linking Local story saving/reopening using Room or JSON Create, edit, save and delete stories PDF/image sequence export with exact node order Performance optimization for Android 10+ tablets Complete Android Studio source code Release-ready APK with temporary signing key One-page quick-start guide Timeline: 20 days Milestones: UI/UX → Drag-and-drop editor → Local storage → Export → Testing & final APK I’ll specifically test against your acceptance criteria, including 50+ FPS performance, accurate grid snapping, crash-free story management and PDF output matching the on-screen node order. Ready to start with the first interactive canvas prototype.
$250 USD in 7 days
5.4
5.4

When building an interactive story editor for children, the key challenge is creating an engaging, intuitive interface that allows for fluid interaction without overwhelming the user. To address potential concerns about performance and usability, I will prioritize a smooth experience that maintain over 50 fps on standard Android devices, making sure that users can create stories without frustation. Phase 1: Design mockups: Create visual prototypes based on Google Material guidelines. Phase 2: Core functionality: Implement drag-and-drop features with smooth animations and magnetic snap points. Phase 3: Data management: Set up local storage using JSON or Room for story persistence. Phase 4: Testing and delivery: Conduct thorough testing to meet acceptance criteria and deliver the project. Are there specific story elements or themes you want to prioritize for the initial release? Rajavel
$579 USD in 7 days
5.3
5.3

My name is Neha and with a robust 9+ years of experience in web and mobile app development (including Android), I believe I have the perfect blend of skills to bring your Android Story Flow Editor app to life. With my extensive knowledge in E-commerce and CMS based website and expertise in languages including Java, Mobile Phone, I have the proficiency necessary to turn your project 'IDEAS TO REALTY'. I have a proven track record of delivering sophisticated projects that are user-friendly and provide smooth functionality. This aligns perfectly with your project description's core goals of true drag-and-drop editing, smooth animations, and magnetic snap points, especially designed with younger users in mind. Additionally, as someone who values clean code, I assure you that your project will be meticulously organized and well-commented. My commitment doesn't end with the completion of the project; rather, I offer free support for three months post-delivery ensuring any unforeseen bugs or tweaks are addressed promptly. Let's get started on bringing this visionary idea to life!
$500 USD in 7 days
5.3
5.3

Hi there, The core challenge is delivering a playful Android story canvas where children can drag characters, scenes, and dialogue blocks smoothly, snap them into place, and preserve the exact visual flow when reopening or exporting a story. I have strong hands-on experience with Android App Development and Java, and have solved similar problems involving touch-driven interfaces and reliable local persistence. My approach would be to: * Review the existing implementation or define the Android Studio project structure around the editor workflow. * Identify the root cause of any interaction, layout, persistence, or export issues and determine what can be reused versus what needs to be changed. * Implement a clean, maintainable solution using Java, native Android views, Material guidelines, and JSON or Room storage. * Test edge cases, reliability, performance, security, and integration behavior, including multi-touch gestures, grid snapping, story recovery, deletion, and PDF node ordering. * Deploy or integrate the fix without disrupting the existing system, then provide the release-ready APK and quick-start guide. For consistent 50+ FPS performance on Android 10 tablets, I would avoid rebuilding the full canvas during every touch event and update only affected elements while maintaining a separate ordered story model for accurate export. I prefer fixing the actual root cause rather than applying temporary patches, and I will keep the implementation simple, stable, and mai
$555 USD in 3 days
4.2
4.2

Hello there, I am excited about the opportunity to develop the Android Story Flow Editor app. I plan to create a touch-friendly UI following Google Material guidelines, ensuring true drag-and-drop functionality with smooth animations. By utilizing Kotlin for a native Android build, I aim to provide a seamless user experience for children, parents, and teachers. The focus will be on delivering a clean visual flow and interactive canvas for story creation. Could we discuss further details about the specific drag-and-drop interactions required for this project? Thanks, Manisha
$500 USD in 7 days
4.4
4.4

I'm Harsh, a seasoned mobile app developer who can help you bring your Android Story Flow Editor vision to life! As an enabler of creative experiences, I've built numerous high-performance apps, specializing in full-cycle mobile app development using Flutter and React Native—perfect for this project! These technologies will ensure not only smooth animations and interactive elements but also a cohesive, touch-friendly UI that meets Google Material guidelines. With young users in mind, I understand the criticality of creating an intuitive drag-and-drop experience and providing immediate visual feedback. My deep knowledge in handling data storage with JSON or Room will also ensure that stories are saved exactly where kids left off. And with an eye on the future, I can easily phase in amazing add-ons like pre-made templates and voice recording without disrupting the initial flow. My track record speaks volumes to my ability to deliver impressive projects within set deadlines. For instance, one of my recent projects is PresCrypto—a React Native app that allows doctors and patients to book appointments effortlessly. This involved complex backend integration (Node.js and MongoDB) which I executed smoothly. Looking forward to leveraging my skills for your project's success!
$400 USD in 5 days
4.3
4.3

Hello, I’m excited about the opportunity to develop your mobile app that allows children, parents, and teachers to craft their own stories through an engaging drag-and-drop interface. I understand the importance of creating a playful and intuitive experience for young users, particularly with smooth animations and magnetic snap points. With over five years of experience in Android development using Kotlin and Java, I have successfully delivered interactive applications focusing on user-friendly designs and performance optimization. I am well-versed in implementing touch-friendly UIs that adhere to Google Material guidelines and can ensure that your app meets the required standards. To achieve your project goals, I propose the following approach: - Develop a fully functional drag-and-drop interface with live previews and instant locking mechanisms. - Implement local data storage using Room to allow users to save and resume their stories seamlessly. - Ensure the app maintains a performance of over 50 fps on standard Android devices. - Provide comprehensive documentation, including a quick-start guide, to facilitate user engagement. I am eager to bring your vision to life and am confident in delivering a high-quality product that meets your expectations. Let’s discuss how I can get started on this exciting project right away!
$500 USD in 7 days
4.8
4.8

Hi, I can build the native Android story editor in Kotlin, focusing the first milestone on a smooth, child-friendly drag-and-drop experience. I’ll implement interactive story elements, magnetic snap points, visual connection flows, local Room/JSON persistence, responsive Material UI, and PDF/image export while keeping the architecture clean and ready for future templates or voice features. 1. Should the canvas support a fixed grid/layout, or should snap points and node positioning be configurable per story element? 2. Do you already have the character, scene, and dialogue assets, including their required sizes and formats? 3. Should PDF export preserve the exact visual canvas layout, or only the node sequence and relationships shown in the editor? Regards, Houssame
$250 USD in 1 day
4.7
4.7

As an experienced Full Stack Developer with a significant tenure of 18+ years, I possess a deep understanding of the intricacies involved in crafting top-notch software solutions, including native Android apps like the one you're after. I'm well-versed in Android programming languages such as Kotlin and Java, and I have an impressive track record of building touch-friendly UIs that adhere closely to Google Material guidelines, as your project requires. One aspect you highlighted is the need for a smooth, drag-and-drop experience with a playful yet immediate feel. In my extensive programming journey, I've tackled various intricate functionalities including drag-and-drop tasks, and I assure you that your desired magnetic snap points and fluid animations are well within my repertoire. Moreover, I am adept at handling local data storage using JSON or Room. This is where I can guarantee that even if unfinished stories are left as-is, they would reopen precisely where your users left off. I also understand the benefits of providing phased developments, so rest assured we could incorporate additional features like pre-made templates or voice recording seamlessly into the first milestone, should you wish to do so in the future. Overall, my broad skill set combined with my passion for clean code and a great user experience makes me the perfect fit for this project.
$300 USD in 5 days
4.1
4.1

Hi there, Fernando here from Mexico. I can build the Android story editor in Kotlin with a touch friendly canvas, true drag and drop, magnetic grid snapping and smooth visual feedback. I’d keep story elements as structured nodes with their positions and connections stored in Room or JSON, so stories can be saved, reopened and deleted without losing state. The editor will use Material guidelines and be optimized for the target Android 10 tablet with 3 GB RAM, while export will preserve the exact node order shown on screen. I think the key is making dragging feel immediate without letting animations or canvas rendering hurt performance. I’d first implement the canvas, palette and snap behavior as one working flow, then validate save and reopen before expanding export. Looking forward to work with you. Thanks
$500 USD in 7 days
3.9
3.9

I’d structure the editor as a lightweight scene graph backed by a custom Kotlin canvas, giving each character, scene and dialogue block its own position, links and snap state. Touch handling will provide a live drag preview, magnetic grid snapping and smooth movement without relying on heavy nested views. The same versioned story model will be stored locally and used for PDF rendering, so saved positions and node order remain consistent. The first installable build will cover create, drag, link, save and reopen; then I’ll add export, deletion and performance testing. Will version one use a fixed asset library supplied by you?
$250 USD in 7 days
4.0
4.0

I noticed that one of the main focuses of your project is to ensure a smooth and intuitive drag-and-drop experience for younger users, and I believe that my extensive experience in Android App Development, Animation, and Mobile App Development can be a true asset here. Over the years, I’ve built intricate UI/UX interactions that prioritize ease-of-use and playfulness just like what you're aiming for. Moreover, my technical knowledge of Kotlin and Java will enable me to build an effective native Android app that aligns with Google Material guidelines.
$500 USD in 7 days
4.1
4.1

Drawing from my years of experience in Android development and fluency in languages such as Java, I’m confident in my ability to provide a top-tier native Android build for the Story Flow Editor. A well-versed professional, I have developed a wide range of clean, efficient and user-friendly applications while ensuring their compatibility with various screen sizes, be it mobile or otherwise. This is what we bring to the table - an app that functions seamlessly regardless of the device your child, teacher or parent chooses to work on. The project’s emphasis on "playful and immediate" actions is one I’m particularly enthusiastic about. I am adept at crafting touch-friendly UIs complying with Google Material guidelines through having used them effectively across my various projects. Further, my knowledge of JSON and Room will allow us to keep stories intact even when exited midway, while my familiarity with exporting documents to PDF will ensure seamless sharing.
$250 USD in 7 days
3.8
3.8

Dear Sir, I am thrilled to bid your project. I can build this as a native Kotlin Android application with the first milestone centered entirely on making the drag-and-drop storytelling canvas feel natural for children. I’d implement touch-driven elements with live previews, smooth movement, magnetic snap points, clear drop feedback, and predictable linking/reordering rather than relying on text-heavy controls. For architecture, I recommend Kotlin + MVVM, Room for persistent story/project data, and a structured model that stores element position, connections, order, scene data, and dialogue so reopening a story reconstructs the canvas accurately. Performance will be considered from the canvas architecture onward to maintain the required 50+ fps on lower-spec Android tablets. I’ll also implement create/save/reopen/delete workflows and PDF/image export that follows the visual story order exactly. Delivery includes the complete Android Studio source, temporary-key signed APK, testing against the acceptance criteria, and a concise gesture/setup guide. The architecture can leave clean extension points for templates and voice recording later. One crucial question: should story elements be freely positioned anywhere on the canvas before snapping, or must they always follow a predefined grid/flow direction? Sincerely.
$500 USD in 7 days
3.7
3.7

With a solid background in mobile app development and having successfully built drag-and-drop functionalities in the past, I am excited about the opportunity to create an Android story flow editor that will engage children, parents, and teachers in creative storytelling. My skills in Java and experience with Native Android builds align perfectly with the technical requirements for this project. Additionally, I understand that smooth animations and touch-friendly UI are crucial aspects of any educational app aimed at children. I can assure you that not only will your users be able to effortlessly drag-and-drop story elements but also enjoy a delightful and intuitive user experience. Another aspect of my expertise that comes into play here is my knowledge of storing JSON or Room data on local devices. This ensures stories created by the children are never lost despite leaving the app unfinished. Moreover, I am well-versed in creating export features, such as PDF generation, simplifying content sharing for parents' convenience. In short, my skills, attention to detail, and solutions-oriented approach make me confident in delivering the product you envision -- exactly where a child left off. Completing projects successfully isn't just writing commendable code; it involves effective communication and undiluted attention to your needs. Let's get started today building something amazing for the storytellers of tomorrow!
$650 USD in 7 days
3.9
3.9

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
$250 USD in 7 days
3.5
3.5

Hello! I'm Karthik, a mobile app developer with over 15 years of experience, specializing in creating engaging and user-friendly applications. I am excited about the opportunity to develop your Android Story Flow Editor. I understand the importance of an intuitive drag-and-drop interface for children, and I will ensure that the editing process is playful and seamless. My approach includes: - Native Android Development: Utilizing Kotlin for optimal performance and adherence to Google Material guidelines. - Smooth Drag-and-Drop Functionality: Implementing magnetic snap points and fluid animations for an engaging user experience. - Local Data Storage: Using Room for efficient saving and retrieving of stories, ensuring users can pick up right where they left off. - Export Options: Enabling easy sharing via PDF or image sequences. I will deliver a complete Android Studio project with well-documented code, a signed APK, and a quick-start guide. Let’s create a fun and educational tool for children. Looking forward to your response! Best, Karthik $600 USD
$600 USD in 7 days
3.1
3.1

Karangasem, Indonesia
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