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**Project Title:** Build a Native Volunteer Portal App — No WebView / No Wrapper **Project Overview** We are looking for an experienced mobile app developer to build a dedicated native mobile app for our existing Volunteer Portal. This must be a real native app, not a WebView, browser wrapper, Capacitor app, or simple packaged website. The app should connect to our existing Volunteer Portal backend/API and provide volunteers with a clean, reliable mobile experience. The existing Volunteer Portal is already live as a web-based system. The purpose of this project is to create a proper mobile app version of that portal, maintaining the same core functionality while improving the mobile experience. **Important Requirement** This project is **not** for a wrapper app. We do **not** want: * WebView-only apps * Browser wrapper apps * Capacitor/Cordova/Ionic wrappers * Apps that simply load the existing website We want: * A proper native app * Native screens and navigation * API-based communication with the existing backend * Secure authentication/session handling * Mobile-first UX **Platform Requirement** Initially, we are looking for an **Android app**, with the possibility of iOS later. Please state whether you can also support iOS in future, but the first deliverable should focus on Android. **Existing System** The Volunteer Portal already includes features such as: * Volunteer login * Volunteer dashboard * Rota / availability submission * Training information and bookings * Volunteer profile information * Community/news posts * Agreements/policies * Notifications or important updates * Admin-managed content from the existing web portal The app must integrate with the existing backend rather than replacing the current system. **Core App Features Required** The native app should include: 1. **Secure Login** * Volunteer login using existing credentials * Secure session/token handling * Logout function * Appropriate error handling for failed login or expired sessions 2. **Volunteer Dashboard** * Clear summary of key volunteer information * Upcoming rota/availability status * Training status where applicable * Important notices or alerts 3. **Rota / Availability** * View upcoming volunteer dates * Submit availability or unavailability * Reflect existing portal rules, deadlines, and locked states 4. **Training** * View required or available training * View booked sessions * Book/cancel training where permitted by the existing backend rules * Show training status clearly 5. **Community / Updates** * View community posts or volunteer updates * Support post images where applicable * Read comments/reactions if supported by the backend * Keep the design modern, clean, and easy to use 6. **Policies / Agreements** * View agreements or policy documents * Show outstanding agreements requiring action * Support acknowledgement/acceptance where required 7. **Profile** * View volunteer profile details * Display status and key volunteer information * Support safe update options only where allowed by the existing backend 8. **Notifications** * In-app notification area * Push notification support if practical * Important updates should be visible even if push notifications are not enabled at first release **Design Expectations** The app should feel modern, clean, and purpose-built. We want: * Native Android UI * Clear bottom navigation or equivalent native navigation * Simple volunteer-friendly layout * Accessibility-conscious design * Consistent branding with our existing portal * Fast loading and good error states * Clear empty states, loading states, and offline/connection error messaging The app should not feel like an admin dashboard squeezed onto a phone. **Technical Expectations** The developer should be comfortable with: * Native Android development, preferably Kotlin * REST API integration * Secure authentication * Push notifications * Local caching where appropriate * Clean app architecture * Git/version control * Preparing builds for testing and release * Producing maintainable code If existing APIs need to be adjusted or created, the developer should be able to advise clearly what endpoints are required. **Security Requirements** The app must: * Use secure HTTPS communication * Avoid storing passwords locally * Store tokens securely * Handle expired sessions safely * Avoid exposing sensitive volunteer data unnecessarily * Not hard-code secrets into the app * Follow sensible Android security practices **Deliverables** The expected deliverables are: * Native Android app source code * Buildable Android Studio project * APK/AAB test build * Clear setup instructions * API integration notes * List of any backend changes required * Basic testing notes * Support for initial bug fixes after testing **Preferred Development Approach** We would prefer the project to be delivered in phases: **Phase 1 — Discovery / API Review** * Review existing Volunteer Portal functionality * Confirm available backend/API endpoints * Identify missing endpoints required for the app * Produce a short technical implementation plan **Phase 2 — App Foundation** * Native app structure * Login/session handling * Main navigation * Dashboard screen * Basic API connection **Phase 3 — Core Volunteer Features** * Rota/availability * Training * Profile * Agreements/policies * Community/updates **Phase 4 — Polish and Testing** * Error states * Loading states * Push notifications if included * UI polish * Bug fixes * Test build delivery **What We Need From Applicants** Please include in your proposal: * Confirmation that this will be a real native app, not a wrapper * Examples of native Android apps you have built * Your recommended tech stack * Your approach to API integration * Whether you can support future iOS development * Estimated timeline * Fixed price or milestone-based pricing * Any questions you need answered before starting **Important Note** Please do not apply if your proposal is to simply package the existing website into an app. We already have web-based access. This project is specifically to create a dedicated native mobile app for volunteers.
Project ID: 40562236
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214 freelancers are bidding on average £536 GBP for this job

Hi Share current portal link so i can take a look. I will need design guideline from you and i can make the native app of the portal. Lets take this to chat and discuss more. Lets chat
£500 GBP in 7 days
8.9
8.9

Hi — Elias here from Miami. I see you're looking to develop a native volunteer portal app, focusing on a seamless user experience without WebView or wrappers. This indicates a commitment to performance, which is crucial for user engagement. The real technical challenge often lies in ensuring smooth API integrations and managing state effectively as user interactions grow. A common issue in apps like this is maintaining scalability while keeping the app intuitive. The tricky part is usually handling permissions and workflows that adapt as the platform expands. To approach this project, I would focus on a modular architecture, allowing easy updates and feature additions while ensuring stability. By leveraging Kotlin and best practices in mobile development, we can create an app that's user-friendly, robust, and maintainable. I've worked on similar projects that required intricate API integrations and user management, ensuring a reliable experience. A few questions to better understand the scope: Q1 – What specific user roles do you envision for the app? Q2 – Are there existing systems or APIs we need to integrate with? Q3 – What are your expectations regarding offline functionality for users? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.
£600 GBP in 5 days
8.2
8.2

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
£375 GBP in 22 days
8.4
8.4

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 volenteer portal 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 GBP in 14 days
8.0
8.0

Hello, I have carefully reviewed your requirements and fully understand that you need a true native Android application built with Kotlin, not a WebView or wrapper. I have 10+ years of experience in Android development, REST API integration, secure authentication, push notifications, and clean architecture, I can deliver a scalable, high-performance solution that integrates seamlessly with your existing Volunteer Portal backend. My approach will begin with reviewing your current APIs, identifying any missing endpoints, and then developing native screens for login, dashboard, rota management, training, community updates, policies, profile management, and notifications while ensuring secure token handling, local caching, and excellent mobile UX. I can also support future iOS development using a similar architecture if required. ++++++Service Guarantee++++++ ➥multi language app. ➥100% Satisfaction , ➥24*7 hours live support. ➥ Free support and maintenance. ➥ daily weekly meeting I am available on desk as per your convenient time zone and will work on your project until you satisfied with my work. Thanks Christina
£494 GBP in 9 days
8.3
8.3

Hi, this looks like a native Android app effort where the real value is in getting the volunteer workflow and API behavior correct, not just shipping screens. The main engineering risk is usually state consistency across sign-up, scheduling, and account actions once the app starts depending on live REST API responses and edge-case handling. I've built several production systems that required stepping into partially defined products, reviewing the current implementation, and turning loose requirements into stable user flows with test coverage and clean integration boundaries. With Kotlin projects like this, I usually start by mapping the critical portal actions, failure states, and backend contract assumptions before touching UI structure. The closest match in my past work is Custom Feature Development & Integration, where I joined an existing product, did a code walkthrough, implemented targeted features in Git, and added tests and handoff documentation. AI-Driven Marketing Suite Development -- 2 is also relevant on workflow design and API-backed application behavior. I typically design these systems by separating API contract handling, local state, and UI flow so volunteer actions remain predictable even when backend responses are incomplete or delayed. I build for long-term maintainability, not one-off delivery. If useful, I can start by sketching the app flow and identifying the highest-risk API and state transitions before implementation. Thanks, Hercules
£500 GBP in 7 days
7.1
7.1

Hey there, I understand you need a true native Android app for your Volunteer Portal, built with native screens and API integration rather than a WebView or wrapper. I can recommend a Kotlin-based architecture with secure authentication, REST APIs, local caching, push notifications, and clean, maintainable code. I'll follow your phased approach, starting with an API review to identify any missing endpoints before building the core features, polished UI, and documentation. I can also support a future native iOS version while keeping the backend integration scalable. Looking forward to collaborating with you. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards Hammad Hassan...
£350 GBP in 15 days
7.2
7.2

Hi, Your requirement is exactly the kind of project we specialize in—building true native Android applications, not WebView or wrapper-based solutions. We'll develop the app in Kotlin with native navigation, secure API integration, token-based authentication, local caching where appropriate, and a clean, mobile-first UX that seamlessly connects with your existing Volunteer Portal backend. Our approach follows your phased roadmap, starting with API discovery, backend review, and identifying any missing endpoints before progressing to the app foundation, volunteer modules, and final testing. We'll implement native dashboards, rota management, training, community updates, agreements, profiles, and notifications while following Android security best practices and delivering clean, maintainable code. The architecture will also be designed to support a future native iOS application with minimal backend changes. A few questions: • Is your existing backend fully RESTful, and is API documentation already available? • Do you currently use JWT, OAuth, or another authentication mechanism? • Will push notifications be handled through Firebase Cloud Messaging, or do you have an existing notification service? We'd be delighted to discuss the project in detail, review your existing portal, and provide the best implementation strategy along with a realistic milestone plan. Regards, Esolzsales
£5,000 GBP in 75 days
7.3
7.3

Hi there, I will build your Volunteer Portal as a real native Android app in Kotlin, with native screens, proper navigation, and API-based communication to your existing backend. No WebView, no wrapper, no Capacitor. Every screen (dashboard, rota/availability, training, community, policies, profile) will be purpose-built with a mobile-first layout that feels natural on Android. On a similar project, I built a native member portal app where local caching and secure token handling made the experience feel instant, even on spotty connections. I will apply the same approach here, including proper empty states, loading indicators, and offline error messaging so volunteers never hit a dead screen. I will also support future iOS development when you are ready to expand. Looking forward to talking through the details. Kamran
£285 GBP in 13 days
7.5
7.5

Hello, I will develop your VOLUNTEER PORTAL 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 GBP in 22 days
6.6
6.6

Hi there, I see you need a native mobile app for your Volunteer Portal, completely free from WebView or wrappers. My approach would be to develop a robust Android app using Kotlin and Android Studio to ensure the best performance and user experience. I'll start by understanding your existing portal architecture to effectively integrate necessary APIs, ensuring a seamless connection with your backend. Given that a Volunteer Portal often requires dynamic data handling and user interactions, I'll implement efficient mobile app testing strategies for smooth functionality. Utilizing REST API integration, we can ensure that the app communicates efficiently with your server, providing real-time updates and data transactions. Additionally, I will set up a structured Git workflow for effective version control, enabling easy tracking and modification during the development process. I believe this dedicated approach will result in a polished, efficient, and highly functional native app that aligns perfectly with your goals. I am eager to get started and help bring your vision to life. Best Regards, Khorshed Alam, RS Software
£300 GBP in 6 days
6.7
6.7

Native Android Volunteer Portal App Development (API-Based, No WebView) Hello, I understand that you need a fully native Android application for your existing Volunteer Portal—not a WebView, wrapper, or packaged website. The app will integrate directly with your existing backend via REST APIs, delivering a fast, secure, and mobile-first experience while preserving the functionality of your current portal. The architecture will be scalable, making it straightforward to extend the solution to iOS in the future. Key Features: ➜ Secure Authentication & Session Management ➜ REST API Integration with Existing Backend ➜ Volunteer Dashboard & Activity Summary ➜ Rota & Availability Management ➜ Training Booking & Status Tracking ➜ Community Posts & Volunteer Updates ➜ Policies & Agreement Acknowledgements ➜ Volunteer Profile Management ➜ In-App & Push Notifications ➜ Offline Caching & Error Handling Let's chat and discuss your project in more detail. Thanks.
£300 GBP in 7 days
7.3
7.3

I've read your requirements carefully, and I completely understand that you're looking for a true native Android application, not a WebView, wrapper, or hybrid app. I can deliver a Kotlin-based Android app that communicates directly with your existing Volunteer Portal through secure REST APIs while providing a modern, mobile-first experience. My recommended stack is Kotlin + Jetpack Compose (or MVVM with XML if preferred), Retrofit for API communication, Room for local caching, Firebase Cloud Messaging for push notifications, and Android Keystore for secure token storage. The app will follow Clean Architecture to ensure long-term maintainability and make the future iOS version easier to implement. My approach starts with an API audit to verify existing endpoints, identify any missing APIs, and produce a technical implementation plan before development begins. From there, I'll build the authentication flow, dashboard, native navigation, rota management, training, profile, agreements, community feed, notifications, and robust offline/error handling. I also support future native iOS development using Swift/SwiftUI, allowing both platforms to share the same backend APIs. The project will be delivered milestone-wise with complete Android Studio source code, APK/AAB builds, API integration notes, setup documentation, and post-launch bug-fix support.
£1,000 GBP in 30 days
6.5
6.5

Hello, At Doomshell Software Pvt. Ltd., we specialize in building high-quality native mobile applications with secure API integrations and scalable architecture. We understand you're looking for a true native Android app—not a WebView or wrapper—and we're confident in delivering a seamless mobile experience that integrates with your existing Volunteer Portal backend. Our Approach: • Develop a native Android app using Kotlin and Android Studio. • Integrate securely with your existing REST APIs and authentication. • Build a clean, mobile-first UI with offline caching where appropriate. • Implement secure token handling, notifications, and robust error management. Delivery: • Native Android source code with Android Studio project. • API integration, testing, and APK/AAB builds. • Documentation, setup guide, and post-launch support. Quick Questions: • Is your REST API fully documented? • Are push notification APIs already available? • Do you have UI/branding guidelines to follow? We'd be excited to build a fast, secure, and maintainable native app that delivers an excellent experience for your volunteers while supporting future iOS expansion.
£500 GBP in 7 days
6.3
6.3

Hello There!!! ★★★★ (Native Android Volunteer Portal App - API driven secure mobile solution) ★★★★ Project understanding: I understand you need a true native Android app (not WebView or wrapper) connected to your existing Volunteer Portal API. It should include secure login, dashboard, rota/availability, training, profile, policies and notifications with smooth mobile UX and strong security handling. ⚜ I am Android dev with Kotlin experience, built API based apps with auth, dashboards and role based systems ⚜ REST API integration using secure token/session handling (HTTPS, safe storage) ⚜ Clean native UI for volunteer features like rota, training, updates and profile ⚜ Push notifications and in-app alert system setup ⚜ Offline caching, loading states and proper error handling ⚜ Testing, debugging and Play Store ready AAB/APK delivery ⚜ I will review your existing backend and suggest needed API improvements if required I follow a phased approach from API review to final polish using Kotlin, Retrofit and modern Android architecture. I can also support iOS later if needed. I have worked on similar portal style apps before, and aim for clean maintainable code. Lets discuss your current backend setup and start soon. Warm Regards, Farhin B.
£256 GBP in 10 days
6.6
6.6

Hello, I hope this message finds you well. I have reviewed your project requirements for developing a dedicated native mobile app for your existing Volunteer Portal, ensuring a seamless user experience for volunteers. I understand the importance of creating a real native app, not a WebView or wrapper, to enhance functionality and engagement. My approach involves structured requirement confirmation, controlled planning, clean implementation, thorough testing, and milestone-based transparency to ensure the successful delivery of the project. With expertise in Mobile App Development, Android, iOS Development, and API Integration, I am well-equipped to meet your needs and deliver long-term results. You can view examples of my previous work in my portfolio: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ Before we proceed, could you please clarify your priority or main business goal for this project? I am available for further discussion in an open chat to finalize the scope smoothly. Best regards, Muhammad Anas Khan
£250 GBP in 5 days
5.8
5.8

Hi there, We’ve developed native Android apps for both iOS and Android, including a fully native volunteer management app that integrates with a web-based system. We understand the importance of creating a truly native experience, not just a web wrapper. For this project, we’ll use Kotlin for Android and React Native for iOS, allowing us to deliver a fully native experience while optimizing development time and cost. We can also handle backend adjustments and provide a fully integrated solution. Let’s schedule a 10-minute call to discuss your project in more detail and ensure I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
£550 GBP in 7 days
5.9
5.9

I can create a real native Volunteer Portal app for you. The app will use Kotlin for a smooth Android experience with features like secure login, a modern dashboard, and community updates. I'll ensure API communication is seamless while maintaining your current backend functions. The design will focus on user experience with clear navigation and accessibility. Your expectations for a clean, responsive app will be met, not just a wrapper around a website. Can you share any existing user feedback on the current portal? What features are most critical for you in the initial phase? How do you envision managing user authentication and session security? Also, will we be using the existing backend for API endpoints? Looking forward to working together!
£250 GBP in 14 days
5.6
5.6

Hello! As per your project post, you're looking to build an fully native Android application that integrates with your existing Volunteer Portal backend through secure APIs while delivering a modern, mobile first experience. The primary objective is to replace the web experience with a true native application featuring native navigation, secure authentication, and seamless synchronization with your existing portal without relying on WebView or wrapper technologies. My focus will be on delivering a complete native Android application featuring secure authentication and session management, volunteer dashboard, rota and availability management, training schedules and bookings, community updates with media support, policies and agreement management, volunteer profile, in app notifications, push notification support, offline friendly data handling. I specialize in Kotlin, Android SDK, REST API integration, Firebase, secure authentication, push notifications, offline synchronization, and scalable mobile application development. My focus will be on building a high performance native application with clean architecture, smooth user experience, and reliable integration with your existing Volunteer Portal APIs. Let's connect to review your existing API documentation, authentication flow, and backend capabilities so we can define the implementation plan and prepare the application for future iOS expansion. Best regards, Nikita Gupta.
£300 GBP in 28 days
5.7
5.7

Hello! The key here is making volunteers feel like they are using a real mobile app built for them, not a website squeezed into a phone screen. I understand your main concern clearly. This should be a proper native Android app with native screens, native navigation, secure API communication, and a clean volunteer friendly experience. No WebView, no wrapper, no packaged website. * I would build the first version in Kotlin using Android Studio, with a clean structure that is easy to maintain and extend later. * I would start with API discovery, review the existing Volunteer Portal features, confirm available endpoints, and list any missing backend changes before development begins. * I would implement secure login, token handling, logout, expired session handling, and safe storage without keeping passwords on the device. * I would build native screens for dashboard, rota, availability, training, community updates, policies, agreements, profile, and notifications. * I would keep the design simple, modern, accessible, fast, and aligned with your existing branding. * I would prepare APK or AAB builds, setup notes, API notes, testing notes, source code, and support bug fixes after testing. I can also support future iOS development once the Android version is stable. Warm regards, Yulius Mayoru
£250 GBP in 4 days
5.6
5.6

Falkirk, United Kingdom
Member since Jun 30, 2026
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