Gas Delivery App for iOS/Android

@om26er

Hello, Regarding your Gas Delivery project, i would like to discuss the app features in detail to better understand your requirements. i am a mobile applications developer and i have more than 8 years of experience developing mobile applications with backend services. i have developed many Business Solutions from scratch to Stores ready applications. i have completed more than 550 projects. i have live sample apps for you. i am super confident i will provide you best quality software services on time and on budget. Let's chat to proceed.

@diektech

Hi — Elias here from Miami. I see you're looking to develop a gas delivery app for both iOS and Android. The goal is to create a seamless ordering process for users, which is crucial for your business. What usually matters most here is ensuring the app can handle user demand reliably while maintaining an intuitive interface. A common issue in systems like this is managing complex workflows and integrations, especially concerning real-time updates and payment processing. To tackle this, I’d focus on a modular architecture using React Native or Flutter, allowing for easy updates and scalability. Implementing a robust backend will ensure that user interactions are smooth, and integrating APIs for payment and location services will enhance the overall experience. I have developed similar mobile applications that required careful attention to user permissions and data security, ensuring a balance between functionality and compliance. A few questions to better understand the scope: Q1 – What user roles will you need, and how will they interact with the app? Q2 – Are there specific payment gateways you prefer to integrate? Q3 – What are your expectations regarding user growth and app scalability? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@shubhamshrimal7

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 Gas delivery 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

@ozbas

As a full-stack software engineer with extensive experience in mobile application development, particularly with Flutter and React Native, I am confident that I can transform your annotated designs into a fully functional, user-friendly app for both iOS and Android platforms. With over 10 years in the field, I have honed my skills in delivering clean code that runs smoothly and optimizes UI design as per the pixel-for-pixel expectation. And most importantly, I have a strong track record of successfully passing store reviews on both platforms. My expertise aligns perfectly with the features you've outlined for all user roles in this app - customer, supplier, driver, and administrative portal. From GPS integration for precise delivery tracking to secure checkout and wallet management, route navigation for drivers to managing inventory for suppliers - I’m equipped to handle diverse functionalities that make your app productive and dynamic. Additionally, my vast acquaintance with integrating multiple APIs including Firebase Real-time & Firestore API for notifications and Google Map API for location detection further assures a seamless experience. I am committed not only to the completion of this project but also to its long-term success via continual support even after-final delivery. Let's have detailed discussion about your project and turn it into an excellent reality.

@onkarkulkarni8

The three-role architecture here — customer app, supplier portal, and driver app with live tracking — is where real-time state sync becomes the critical design decision, not the UI itself. Our team at MAK Online Solutions works daily in React Native, paired with Node.js/NestJS backends and WebSocket layers for live location streaming, which maps directly to what this build requires. We've shipped multi-role SaaS platforms in React and TypeScript where order-state machines and real-time event propagation had to stay consistent across three different client surfaces simultaneously — the same challenge you have here with customer, supplier, and driver views all reflecting the same delivery truth. The first concrete step would be defining the order-state machine and the real-time event contract between the backend and all three clients before a single screen is wired up — getting that data-flow right early prevents the kind of fragmented state bugs that appear late and cost the most to fix. From there, we'd scaffold the React Native shell against your annotated screenshots, building the ordering flow and live tracking first since those are the highest-risk surfaces. We can deliver this in 19 days end-to-end. Happy to jump on a quick call to walk through your screenshot set and lock in the scope before we begin. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.

@Hammadhassan21

Hi, I promise you will be happy with the result. If not, you do not pay. I will also provide three months of free maintenance after launch. I understand you need a complete LPG gas ordering and delivery application with customer, supplier, driver, and admin modules, and I can turn your annotated designs into a fully functional mobile platform that works smoothly across iOS and Android. I can develop the customer app with product browsing, cylinder ordering, GPS location, cart and checkout flow, live delivery tracking, order history, notifications, support options, and profile management. I will also build supplier and driver portals for inventory, order handling, delivery assignments, route tracking, earnings, and performance management, along with an admin dashboard for users, suppliers, drivers, analytics, and platform control. The project will include pixel-perfect UI implementation from your screenshots, complete source code, setup documentation, and ready-to-test builds for TestFlight and Google Play internal testing. Please check out my profile to review my past projects and portfolio: https://www.freelancer.com/u/Hammadhassan21 I am available to start immediately. Ping me to discuss your designs, preferred technology stack, and project requirements so we can get started. Thanks.

@softsolution2000

Hi, saw you've already got the screens mapped out for the gas ordering flow, that's a big head start. Given you need customer, supplier, driver and admin all working with live tracking, I'd push for React Native so one codebase covers iOS and Android and you're not paying twice for parity. Realistically, at this budget I'd scope phase one as customer app plus driver app with GPS tracking and order status, then supplier/admin as a fast follow, rather than trying to ship all four at once and risk a rushed store submission. We're a small team that's built quite a few React Native apps with live location tracking, happy to share how we structured the tracking layer on a past one. Want me to sketch a quick milestone breakdown for phase one so you can see what fits the budget?

@point2solutions

Hello, I checked your requirements and i can build your LPG gas delivery platform using Flutter with a pixel-perfect UI, scalable backend, and clean architecture. Including Users -- Customer App Supplier Portal Driver App Admin Dashboard Features: User Registration & Login GPS Location Detection Product Catalog Gas Refill & Cylinder Ordering Shopping Cart Order Tracking Delivery Status Notifications Order History Profile & Address Management Supplier Dashboard Driver App Admin Panel Inventory Management Revenue & Analytics Push Notifications Let's chat. Thanks!

@kamran2012

Hey, I will deliver a cross-platform Flutter build of your gas delivery app covering all four roles: customer ordering with real-time driver tracking, supplier inventory portal, driver assignment flow, and admin dashboard. Every screen will match your annotated screenshots pixel for pixel. On a similar multi-role delivery app, structuring the real-time tracking as a shared service between customer and driver views cut development time and kept location updates consistent across both sides. Questions: 1) Are your annotated screenshots in Figma, PDF, or another format? 2) Do you have a preferred backend (Firebase, custom API) or is that part of this scope? Share the screenshot files and I will map each screen to a build checklist by tomorrow. Looking forward to potentially working together. Thanks, Kamran

@rubyonrailsdev21

Your annotated designs provide a solid foundation, and we can transform them into a polished, production ready application that closely matches every screen while delivering a smooth experience across both iOS and Android. We’d recommend React Native for a single, scalable codebase that supports long term maintenance and future feature expansion. We can develop the complete ecosystem, including the customer app, supplier portal, driver app, and admin dashboard, with features such as order management, real time delivery tracking, GPS integration, inventory management, notifications, wallet functionality, and analytics. The solution will be built with a secure backend, scalable APIs, and a clean architecture that makes future enhancements straightforward. Our focus is on delivering a responsive, reliable platform with pixel perfect UI implementation, comprehensive testing, and well documented code. We’ll also prepare production ready builds for TestFlight and Google Play, along with deployment documentation to make future releases simple. Quick Question: Could you let us know if real time tracking will use Google Maps, Mapbox, or another mapping service, and whether payment integration is planned for the initial release or a future phase?

@zainalitariq245

Hey, i will build your complete LPG gas ordering and delivery platform for iOS and Android, transforming your annotated designs into a pixel-perfect, production-ready application. I’ll develop the customer app, supplier portal, driver app, and admin dashboard with real-time order tracking, GPS integration, secure authentication, wallet/payment support, notifications, and a scalable architecture for future enhancements. I have experience developing multi-role marketplace and delivery platforms using modern technologies like Flutter and React Native with clean, maintainable code. I’ll ensure smooth ordering workflows, live driver tracking, inventory management, analytics dashboards, and high-performance APIs while delivering well-documented source code, TestFlight and Play Store builds, and a project structure that's easy to maintain and scale. Do you already have the backend and APIs available, or would you like me to develop the complete backend along with the mobile apps and admin portal? Portfolio: https://www.freelancer.pk/u/zainalitariq245 I’m ready to start immediately and deliver a reliable, scalable, and high-quality gas delivery platform that matches your designs and business requirements. Best Regards: Zain Ali

@shakeebsun

Hi, This is more than a delivery app—it's a complete LPG marketplace connecting customers, suppliers, drivers, and administrators. I recommend Flutter for a single iOS & Android codebase with a scalable backend that supports real-time order tracking, GPS, notifications, and future payment integration. One quick question: For Phase 1, should we focus on the Customer App and Admin Panel first, with the Supplier and Driver modules delivered in the next milestone? My goal is to build a production-ready, scalable solution that matches your UI pixel-perfect and provides a solid foundation for future expansion

@mobiappsoftware

Hello, I will develop your GAS DELIVERY 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

@jafferrox

Hi, quick flag before I quote: your deliverables describe just the customer app (order, real-time tracking, profile, no payments yet) matching your screenshots pixel-for-pixel - but the Business Purpose section describes a full 4-sided platform (customer, supplier, driver, admin). Very different scopes. Which is this bid for? Assuming customer-app-only for now: Approach: Flutter (single codebase, pixel-accurate UI, faster store approval both platforms) Firebase/Node.js backend for order + tracking state, live WebSocket/Firestore updates for driver location + status timeline Address book, order history, settings built off your annotated flows TestFlight + Play internal builds, commented source, local run README Thank you.

@Rajoriadares

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer 

@bcosley

Hi, I understand you’re turning annotated gas-refill screens into a cross‑platform app with real-time delivery tracking and a clean ordering flow on iOS and Android. The goal is pixel-for-pixel fidelity while keeping reliable state and smooth navigation across devices. I’ve done similar end-to-end order and tracking apps with cross-platform builds and strict UI fidelity. I’d start by validating the current flow, locking in the UI interactions to the screenshots, then implement real-time tracking and robust state syncing across platforms. One technical risk / key challenge: maintaining pixel-perfect fidelity while handling platform-specific navigation and live updates. What should happen if a delivery status flips back to a previous step after a temporary failure? Who owns the data state when offline, the device cache or the backend sync logic, and what are the expected retry rules? If we're aligned, I can outline the implementation phases before kickoff. Best regards, Brandon

@melikatfz

Hi there, Turning your annotated screenshots into a fully functional, cross-platform mobile app can be a complex task, especially when considering the smooth operation on both iOS and Android with pixel-perfect UI replication. Delays or technical issues in the real-time tracking and user profile management could disrupt the user experience, but my extensive experience with Flutter and React Native ensures a flawless and efficient app development process. Here are my questions to better align with your project needs: Are there any specific third-party APIs you plan to use for real-time tracking or user authentication? Additionally, do you have preferences for specific cloud services for data management and storage? Let's discuss your project now!

@Hubready

Hello!, I am a US-based senior software engineer(frontend, backend, ecommerce, etc) with about 15 years of experience building production mobile apps in React Native, Flutter, iOS, and Android. I read your gas delivery app description carefully, and the annotated screenshots are exactly the kind of clear direction I like to work from. What stands out to me is that this is not just a standard ordering app, it needs a smooth refill flow, clean screen-by-screen implementation, and a reliable experience for customers placing orders fast. I can turn those screenshots into a polished app with solid UX and practical architecture. My approach: 1. Review the annotated screens and map the full user flow 2. Confirm API/data needs and delivery logic 3. Build the app structure and reusable UI components 4. Implement ordering, scheduling, address, and checkout flows 5. Test thoroughly on iOS and Android before handoff Could you please clarify the following questions to help me better understand the project? 1. Do you already have backend APIs ready, or should the app be built to work with a new backend later? 2. Should this first version focus only on customer ordering, or also include driver/admin features? 3. Do you want React Native or Flutter, or are you open to my recommendation based on speed and maintainability? I’ve built similar mobile and booking-style apps like FuelDrop, QuickServe Logistics, Yard2Door, and RouteBuddy.

@codefusion53

Hi, I can turn your annotated screenshots into a production-ready cross-platform application for iOS and Android, with close pixel-level alignment to the provided designs. For this project, I would recommend Flutter because it allows us to maintain one high-quality codebase while delivering smooth performance and consistent UI across both platforms. I can build the customer ordering flow, cylinder catalogue, cart, profile management, order history, real-time order status, GPS-based address selection, notifications, and delivery tracking. The architecture can also be structured to support the supplier portal, driver app, and admin dashboard, including inventory, order assignments, live location updates, analytics, and role-based access. The code will be modular, documented, and prepared for future payment integration. I will provide iOS and Android test builds, complete source code, API documentation, and a setup guide for running the project locally and producing future store builds. One point to confirm is that the description initially states payment is not required, while the later feature list includes checkout and wallet management. I can treat payments as a future phase unless you want them included in the current scope. Best, Justin