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Ich lasse derzeit eine mobile Anwendung entwickeln und suche Unterstützung, um drei zentrale Funktionen sauber einzubinden: • Karten: Bitte integriere Google Maps inklusive Standortanzeige, Routenführung und Marker-Management. • Push-Benachrichtigungen: Richte Firebase Cloud Messaging so ein, dass wir Nutzer gezielt nach Ereignis oder Standort informieren können. • Zahlungssystem: Baue Stripe vollständig ein – vom Checkout-Flow über sichere Tokenisierung bis zur Bestellbestätigung. Die App soll nativ auf iOS und Android laufen. Quellcode (Swift/Kotlin oder React Native/Flutter – gern deine Empfehlung), sauber dokumentiert, ein lauffähiger Build für beide Stores sowie eine kurze Übergabe-Session gehören zum Abschluss. Fokus liegt auf stabiler Implementierung, klarer Code-Struktur und DSGVO-konformer Datenspeicherung. Wenn du bereits vergleichbare Projekte vorweisen kannst, freue ich mich auf dein Feedback und einen kurzen Zeit- & Meilensteinplan.
Project ID: 40681244
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112 freelancers are bidding on average €1,993 EUR for this job

A Warm Hello! We are readily available to start working on this project! We’d be glad to support your mobile application development and take ownership of the seamless integration of Google Maps, Firebase Cloud Messaging, and Stripe across both iOS and Android. We’re an experienced mobile development agency with a team skilled in React Native, Flutter, Swift, Kotlin, Firebase, Google Maps Platform, Stripe, REST APIs, and secure cloud integrations. We focus on building stable, maintainable implementations rather than simply connecting third-party SDKs and leaving the edge cases for later. We’re comfortable working milestone-by-milestone and can integrate into your existing development workflow without unnecessary changes to the application. If you share the current tech stack, repository/build status, backend details, and any existing designs, we can review everything and provide a firm implementation plan, timeline, and milestone estimate. We’d be happy to get started. Best regards, Ana
€3,000 EUR in 40 days
9.0
9.0

Hallo, ich hoffe, es geht Ihnen gut. Ich bin Entwickler für mobile Anwendungen mit mehr als 5 Jahren Erfahrung. Ich bin von meinen Fähigkeiten überzeugt, qualitativ hochwertige mobile Apps zu entwickeln, und würde gerne an Ihrem Projekt arbeiten. Ich werde die Arbeit genau nach Ihren Vorgaben ausführen. Gerne würde ich mehr über das Projekt erfahren, um das endgültige Konzept zu erarbeiten. Lassen Sie uns die Details daher im Chat besprechen und anschließend die nächsten Schritte für den Projektstart planen. Ich freue mich auf Ihre baldige Rückmeldung. Viele Grüße Shubham
€1,500 EUR in 28 days
8.0
8.0

Your app needs three integrations that must work reliably together on both iOS and Android: Google Maps with live location, routing and manageable markers; Firebase Cloud Messaging for event- and location-based notifications; and a complete Stripe flow from secure payment tokenization through checkout to confirmed orders. For a shared codebase, I recommend React Native unless the existing application is already native Swift/Kotlin. I will structure the map layer around Google Maps APIs, permission-aware location handling, route rendering, and a reusable marker/state model. FCM will use device-token registration, notification categories, and backend-triggered event/geofence logic rather than exposing notification rules in the client. Stripe will be implemented with PaymentSheet, server-side PaymentIntents/webhooks, and verified order-status updates—never trusting payment completion from the app alone. I have delivered SyncWave, a cross-platform casting and screen-mirroring app with an Android TV receiver, and SwiftKhata, a production POS and inventory product across web, desktop and mobile, including iOS approval. I will provide documented source code, release builds, store-submission support, and a concise handover session. GDPR considerations will include minimal location retention, explicit consent flows, and secure handling of payment data through Stripe. Muhammad Saad
€2,600 EUR in 6 days
7.0
7.0

Hi, Maps + payments + push notifications across iOS and Android — we've shipped this exact stack multiple times. Google Maps routing, Stripe tokenization, Firebase messaging all wired in cleanly. The DSGVO compliance piece is built-in from day one, not bolted on later. Figures above are placeholders; real scope comes after we map out your payment flow and location triggers. Let's talk. Regards, Nurul Hasan
€2,100 EUR in 30 days
6.7
6.7

Hallo, ich kann die gewünschten Funktionen für Ihre iOS- und Android-App zuverlässig integrieren. Google Maps – Standortanzeige, Routenführung & Marker-Management Firebase Cloud Messaging – Event- und standortbasierte Push-Benachrichtigungen Stripe – Checkout, sichere Zahlungsabwicklung, Tokenisierung & Bestellbestätigung iOS & Android – bevorzugt Flutter für eine saubere gemeinsame Codebasis und effiziente Wartung Saubere Architektur, dokumentierter Quellcode und DSGVO-konforme Datenspeicherung Store-ready Builds & kurze Übergabe-/Dokumentationssession Wir verfügen über umfangreiche Erfahrung in Mobile Apps, Maps, Push Notifications und Payment-Integrationen. Vorgeschlagener Ablauf: 1. Analyse & technische Einrichtung – 1–2 Tage 2. Google Maps + FCM – 3–4 Tage 3. Stripe Integration & Testing – 3–4 Tage 4. QA, Store Builds & Übergabe – 2–3 Tage Gerne kann ich vergleichbare Referenzen und einen detaillierten Meilensteinplan bereitstellen. Viele Grüße Anju
€2,000 EUR in 45 days
6.6
6.6

As an experienced AI & Embedded Systems Engineer with a profound background in Mobile App Development, I am well-equipped to deliver precisely what you need for your application. Natively developed for both iOS and Android platforms, I can create a seamless blend of Google Maps functionality with sophisticated marker management, smooth routing, and reliable location display. Moreover, my ability to expertly incorporate Firebase Cloud Messaging will ensure targeted push notifications that cater to specific events or locations. Adding Stripe to your application will be a breeze for me since I have already woven such payment systems into different applications. My familiarity with Checkout-Flow, secure tokenization, and order confirmations will deliver a comprehensive solution, while my commitment to clear code structure and DSGVO-compliant data storage guarantees the necessary adherence to privacy standards. In terms of technology stack recommendation, your project aligns impressively well with my expertise in mobile applications. meinerseits would suggest either React Native or Flutter framework due to their compatibility with both iOS and Android platforms. Above all, my promise is not limited to the amalgamation of these three pivotal features; I aim to create an intelligent, end-to-end product that aligns with your exact requirements and sets you up for apparent success. Let's collaborate on this exciting project!
€2,400 EUR in 30 days
6.4
6.4

Hi, I can integrate Google Maps, set up Firebase Cloud Messaging, and implement Stripe for your mobile application. For Google Maps, I will ensure accurate location display, route guidance, and effective marker management. It is essential to use the latest APIs and follow best practices for performance and user experience. Regarding push notifications, I will configure Firebase Cloud Messaging to target users based on events or locations. Testing will involve verifying message delivery and user engagement metrics. For the payment system, I will fully integrate Stripe, focusing on a secure checkout flow, tokenization, and order confirmation. I will prioritize security and compliance with data protection regulations. To get started, I will need access to your existing codebase, any design assets, and your preferred technology stack (Swift/Kotlin or React Native/Flutter). You can view my portfolio here: https://www.freelancer.com/u/techplusintl Thanks!
€1,500 EUR in 10 days
6.2
6.2

Hallo, hier ist Mateo aus Toronto, um Ihnen zu helfen. Push-Benachrichtigungen nach Standort funktionieren nur zuverlässig, wenn die Geofencing-Logik sauber vom Kartenlayer getrennt ist, sonst kollidieren Standortabfragen für Routing und für Benachrichtigungs-Trigger und der Akkuverbrauch leidet spürbar. Ich würde React Native empfehlen, damit eine Codebasis beide Plattformen bedient, und Google Maps mit Standortanzeige, Routenführung und Marker-Management sauber integrieren, Firebase Cloud Messaging für ereignis- und standortbasierte Benachrichtigungen einrichten, und Stripe vollständig einbauen, Checkout, sichere Tokenisierung und Bestellbestätigung, mit DSGVO-konformer Datenspeicherung von Anfang an mitgedacht. Am Ende: dokumentierter Quellcode, lauffähige Builds für beide Stores, und eine kurze Übergabe-Session. Gibt es bereits ein bestehendes Backend, an das Zahlungen und Standortdaten angebunden werden müssen, oder wird das im Rahmen dieses Projekts mit aufgebaut? Ich freue mich auf die Zusammenarbeit.
€2,100 EUR in 14 days
5.8
5.8

Hallo, die Kernentwicklung dieser App ist bereits im Gange. Daher liegt der Schwerpunkt darauf, Kartenfunktionen, Benachrichtigungen und Zahlungsabwicklungen so zu integrieren, dass sie sich nahtlos in die Anwendung einfügen und nicht wie nachträglich aufgesetzte Zusatzfunktionen wirken. Ich verfüge über Erfahrung in der Entwicklung mobiler Anwendungen, die Google Maps, Firebase Cloud Messaging (FCM) und Stripe nutzen – einschließlich standortbasierter Workflows, Auslöser für Push-Benachrichtigungen und sicherer Zahlungsabläufe. Ich kann Google Maps mit Standortanzeige, Routenführung und dynamischer Marker-Verwaltung integrieren, FCM für zuverlässige ereignis- und standortbasierte Benachrichtigungen konfigurieren sowie Stripe implementieren vom Checkout über die sichere Zahlungsabwicklung bis hin zur Bestellbestätigung. Dabei stelle ich sicher, dass sensible Zahlungsinformationen über die sicheren Prozesse von Stripe abgewickelt werden, anstatt innerhalb der App offengelegt zu werden. Zudem teste ich die Integrationen anhand der relevanten Nutzerabläufe (User Journeys), einschließlich Standortberechtigungen, Sonderfällen bei der Routenführung, Zustellung von Benachrichtigungen, Erfolg oder Misserfolg von Zahlungen, Stornierungen sowie Aktualisierungen des Bestellstatus. Die Implementierung erfolgt sauber strukturiert, damit die Funktionen auch bei wachsender Anwendung wartbar bleiben. Mit freundlichen Grüßen Nikita Gupta
€1,500 EUR in 18 days
5.9
5.9

The posting is in German, but you've asked for the bid in English, so here it is. It's integrating three features, Google Maps, Firebase push, and Stripe, into an app being built. hello, Of the three integrations, the Stripe payment flow is the one I would treat with the most care, since it handles real money and its security has to be exactly right, so the tokenisation you mentioned is precisely the correct approach, keeping card details tokenised so they never touch your own servers, which is both what keeps it secure and what keeps you clear of PCI scope. So I would build the whole checkout flow to confirmation with that security as the foundation, since a payment integration that works but handles card data carelessly is a liability, whereas proper tokenisation makes it both safe and compliant. The three features are quite independent technically, which is good, so I would build each cleanly, Google Maps with the location display, routing, and marker management, Firebase Cloud Messaging set up so you can target users by event or location as you want, and Stripe as the secure payment core. The location-based push is the one with a subtle piece, since targeting users by location means handling location permissions and data thoughtfully, which ties directly into your GDPR requirement. That GDPR-compliant data storage is something I would build in from the start rather than bolt on, since handling location and payment data under GDPR means being deliberate about what you store, where, and with what consent, so I would design that in from the beginning. React Native or Flutter gives you both native iOS and Android from one codebase efficiently, with the documented source, store builds, and hand-off session as you asked. Is the app already partly built, so I am integrating into an existing codebase, or are these three features among the first pieces, since that shapes how I fit them in cleanly? And for the location-based notifications, do you need them triggered by the user's live location, like entering an area, or just their stored region, since live geofencing adds real complexity and GDPR considerations worth scoping upfront? have a nice day.
€1,500 EUR in 30 days
5.9
5.9

Hi, I don’t just build apps, I build reliable mobile products that are ready for real users. With 12+ years of experience and 250+ projects delivered, I can handle the complete iOS/Android development including maps, real-time location, push notifications, secure payments, APIs and backend integration. I’m experienced with Flutter/React Native, Google Maps, Firebase, Stripe and GDPR-focused data handling, with a strong focus on performance and clean UX. My approach is to build for long-term scalability, not just complete the initial features. I’ll also provide clean source code, testing and post-launch support so you have a reliable technology partner beyond launch.
€1,500 EUR in 7 days
4.7
4.7

Hi there, Ihr Hauptziel ist eine stabile iOS-/Android-App mit drei zuverlässig integrierten Kernfunktionen: Google Maps, standort-/ereignisbasierte Push-Benachrichtigungen und ein sicherer Stripe-Zahlungsablauf. Ich würde Google Maps für Standort, Routen und Marker integrieren, Firebase Cloud Messaging für gezielte Notifications und Stripe für Checkout, Tokenisierung und Bestellbestätigung. Dabei achte ich auf saubere Architektur, sichere APIs und DSGVO-konforme Datenspeicherung. Wenn Ihr bestehender Stack es erlaubt, empfehle ich React Native + TypeScript für eine effiziente gemeinsame Codebasis. Milestones: M1: Maps + FCM — 30% — 2 Tage M2: Stripe + Backend — 40% — 3 Tage M3: Testing, Builds & Übergabe — 30% — 2 Tage Gesamt: €1,800 / 7 Tag Ich passe mich Ihrem bestehenden Projekt an und kann nach Prüfung des aktuellen Codes sofort starten. Looking forward to work with you. Thanks
€1,800 EUR in 20 days
4.7
4.7

Hi, Aashiq here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you’re looking for a skilled developer to integrate Google Maps, Firebase Cloud Messaging, and Stripe into your mobile app. It sounds like an exciting challenge, and I’m ready to help you bring these features to life. With experience in developing apps that enhance user engagement and streamline payment processes, I have successfully integrated similar functionalities in past projects. I'm confident I can achieve the results you’re after. Feel free to ask for samples of my work. Based on what you mentioned, here is how we would approach the project: - Integrate Google Maps for seamless navigation and marker management. - Set up Firebase Cloud Messaging for targeted push notifications. - Implement Stripe for a smooth payment experience. I prioritize clear communication and will ensure a seamless, user-focused solution optimized for performance while adhering to GDPR standards. Best Regards, Aashiq
€2,700 EUR in 7 days
4.6
4.6

I understand you need a robust integration of Google Maps, Firebase Cloud Messaging for location-based notifications, and Stripe for payments in your native iOS and Android application. My experience developing similar features for e-commerce and logistics apps, where precise location tracking and secure transactional flows were paramount, directly aligns with your project requirements. My technical approach will involve native Swift for iOS and Kotlin for Android to ensure optimal performance and user experience. For Google Maps, I'll implement the Maps SDK for location display, route calculation via the Directions API, and custom marker management. Firebase Cloud Messaging will be configured with custom data payloads for targeted push notifications based on both user-defined events and geofencing. Stripe integration will follow best practices, utilizing their mobile SDKs for secure client-side tokenization and server-side APIs for charge processing and order confirmation. To ensure the most efficient implementation, could you clarify the expected user interaction flow for route guidance (e.g., real-time updates vs. static routes)? Also, regarding payment confirmation, should this be an in-app notification, an email, or both? I’m available to discuss these details and provide a more precise timeline.
€2,489 EUR in 21 days
4.2
4.2

Hello, "Stabile Maps‑Navigation + FCM Push + Stripe Flow" – du brauchst eine saubere Einbindung der drei Kernmodule, ohne dass die App später instabil oder schwer wartbar wird. Ich würde die App in React Native bauen, weil wir damit iOS und Android gleichzeitig sauber abdecken und Google‑Maps‑Funktionen (Standort, Routing, Marker‑Logik) sehr zuverlässig integrieren können. Push‑Benachrichtigungen laufen über Firebase Cloud Messaging mit klaren Topics/Events, damit ihr Nutzer nach Standort oder Ereignis gezielt ansprechen könnt. Stripe binde ich vollständig ein: Checkout‑Flow, sichere Tokenisierung, serverseitige Bestätigung und DSGVO‑konforme Speicherung. Eine ähnliche strukturierte Integration habe ich bereits umgesetzt, z. B. hier: https://www.freelancer.com/projects/automation/Automate-Reolink-Video-Backup-Script/reviews (freelancer.com in Bing) Wichtig wird, früh zu klären, ob eure aktuelle Codebasis eher Richtung Swift/Kotlin oder Cross‑Platform geht – davon hängt ab, wie wir Maps, Push und Stripe am saubersten integrieren. DSGVO‑Konformität sichere ich über minimale Datenspeicherung, klare Consent‑Flows und getrennte Server‑Endpoints. Welche Codebasis nutzt ihr aktuell – Swift/Kotlin oder bereits React Native? Looking forward to working with you. Artur Giżycki
€1,800 EUR in 10 days
3.8
3.8

I’ve built native iOS/Android apps with Google Maps, FCM, and Stripe integrations in the past, so this is straightforward. I’ll implement Google Maps SDK with location tracking, route rendering, and marker management in Swift/Kotlin, switch to React Native if the existing stack is hybrid. I’ll set up Firebase Cloud Messaging with topic/location-based targeting, ensure proper token handling and APNs/FCM setup. Stripe will be integrated via their Mobile SDK for tokenized payments, with checkout flow, webhooks for order confirmation, and PCI-compliant data handling. Builds will be generated for both stores with CI/CD pipelines, and DSGVO compliance will be enforced through local data encryption and minimal logging. Expect clean, typed code with basic README for handoff. Thanks, Andrii.
€2,250 EUR in 30 days
3.5
3.5

Hallo! Wir können Ihre mobile Anwendung mit Google Maps (Standort, Routenführung, Marker), Firebase Push-Benachrichtigungen und Stripe-Zahlungen (Checkout, Tokenisierung, Bestellbestätigung) sauber integrieren. Als Team von 62 Professionals mit über 9 Jahren Erfahrung in der App-Entwicklung haben wir vergleichbare Projekte mit React Native für iOS und Android umgesetzt. Wir liefern sauber dokumentierten Quellcode, einen lauffähigen Build für beide Stores, DSGVO-konforme Datenspeicherung und eine Übergabe-Session. So können wir helfen: - Google Maps mit Standortanzeige, Routenführung und Marker-Management integrieren. - Firebase Cloud Messaging für zielgerichtete Push-Benachrichtigungen einrichten. - Stripe-Zahlungen vollständig implementieren – vom Checkout über Tokenisierung bis zur Bestellbestätigung. - Quellcode (React Native oder Swift/Kotlin) dokumentieren, Builds für iOS/Android bereitstellen und eine Übergabe-Session durchführen. Empfehlung: React Native für plattformübergreifende Effizienz. Zeitrahmen: ca. 4–6 Wochen mit Meilensteinen. Welche Zahlungsarten (Kreditkarte, Apple Pay, etc.) sollen unterstützt werden? Auch: Gibt es bereits ein Design oder starten wir von Grund auf? Wir freuen uns auf die Zusammenarbeit!
€2,250 EUR in 7 days
2.7
2.7

I've worked on exactly this stack before - native iOS/Android with Maps, Firebase messaging, and Stripe - so I know where the integration friction usually lives and how to avoid it. My approach would be to start with Stripe and push notifications in parallel while building out the Maps layer, since payment and comms are what tend to block testing. I'd use Swift and Kotlin to keep the native performance clean rather than a cross-platform framework, and I'd front-load the DSGVO piece - tokenization, data residency, consent flows - so we're not retrofitting compliance later. I've shipped three similar projects over the last two years, all iOS + Android with third-party payment systems, so I can give you a realistic timeline once we nail down your exact feature scope. Easiest next step is a quick call to clarify a few details - like whether you need offline map caching or if real-time location tracking is part of the messaging flow - and then I can map out concrete milestones and a build schedule. Corné
€1,800 EUR in 7 days
2.5
2.5

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. Happy to share a quick plan if you're open to it. Regards, Rajesh
€1,500 EUR in 7 days
2.1
2.1

As a seasoned and highly-experienced mobile app developer, I am more than ready to help you integrate the key functionalities of your mobile application seamlessly. I come with an extensive background in Full-stack development using various technologies such as Swift, Kotlin, React Native, and Flutter – whatever best suits your project. In fact, in my 14+ years in the industry, I've successfully deployed over 416 projects ranging from e-commerce and logistics to education and medical. Needless to say, your Maps and Payments feature requirements are well within my capabilities. Specifically, I have substantial experience in working with Google Maps API for Android and iOS platforms including features like Location Services, Route Navigation, and efficient Marker Management. Additionally, I am well-versed in integrating secure payment systems with expertise in all stages of transactional flow from checkout to securing tokens via Stripe. Finally, I deeply understand the importance of data security and compliance with regulations like GDPR – which would be no exception for this project. Apart from my technical proficiency, my commitment towards delivering clean codes and maintaining high data protection standards will ensure not only effective implementation but also peace of mind for you. Look no further – choose me to handle your app development project and get moving towards creating a user-friendly innovation that has a robust structure!
€2,700 EUR in 15 days
0.4
0.4

Innsbruck, Austria
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