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I need a polished, production-ready mobile application that lets hotel guests move seamlessly from booking confirmation to key in hand—all on their phone. The app must run natively on both iOS and Android using Flutter and feel identical in look, flow, and responsiveness. Core flow • Account setup with full onboarding and identity verification so guests can scan IDs, add profile details, and store preferences. • Digital wallet to securely hold payment methods and let guests handle any pre-stay charges before they arrive. • Biometric authentication—fingerprint and face recognition—should sit at the heart of every sensitive step, from log-in to checkout confirmation. • Fast, intuitive check-in / check-out screens that surface the reservation pulled from our existing booking system in read-only mode, then update status once the guest completes the process. • Integration with third-party loyalty programs (e.g., NH Hotels, Marriott) for seamless rewards management. I will supply brand guidelines and reference UI wireframes. You will handle UI/UX polish, mobile development (using Flutter), integration with our endpoints, third-party API research for loyalty programs, and basic store deployment prep. Acceptance criteria 1. Clean, modern UI matches supplied mockups on both platforms. 2. Successful biometric log-in on devices that support Face ID or Android Biometrics; fallback PIN on others. 3. Guest completes check-in and check-out without staff intervention, with status reflected in the API. 4. App passes TestFlight / Google Play internal testing with no blocking crashes. 5. Freelancer has prior experience working directly with cofounders on MVPs. Please outline your preferred tech stack, any similar hospitality or fintech apps you have shipped, and the estimated timeline to reach a testable build.
Project ID: 40530132
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167 freelancers are bidding on average $2,252 USD for this job

⭐️⭐️⭐️ Flutter Mobile App for Smart Hotel Check-in / Check-out Experience ⭐️⭐️⭐️ Hello, I understand you need a polished, production-ready Flutter mobile application that streamlines the hotel guest journey from booking confirmation to digital key access, with secure identity verification, biometric authentication, and seamless integration with your existing booking and loyalty systems. Key Features: Cross-platform Flutter app (iOS & Android), onboarding with ID verification, digital wallet for secure payments, biometric authentication (Face ID / Touch ID / Android Biometrics with PIN fallback), real-time check-in/check-out synced with your backend APIs, and integration with third-party loyalty programs. Let’s chat… Thanks
$1,700 USD in 20 days
9.4
9.4

Hello, We understand your need for a sophisticated, native mobile application to transform the hotel guest experience from booking to keyless entry. Our expertise ensures a polished, identical look and feel across iOS and Android, integrating secure identity verification, digital payments, and biometric authentication for a truly seamless journey. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. My preferred tech stack for this project involves Flutter (Dart) for cross-platform native UI, ensuring identical look and feel, backed by Node.js/Python for robust API integration. I integrate directly with platform-specific biometric (Face ID, Android Biometrics) and payment SDKs (e.g., Stripe) for security and performance. I have successfully delivered mobile applications involving secure digital wallets, biometric authentication for transactions, and integrated booking/check-in flows within service industries. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems Let’s connect and discuss how I can help you with your project. Best regards, Waqas
$1,749 USD in 7 days
8.4
8.4

With over a decade of experience in mobile development, specializing in high-security systems and complex user experiences, I understand the importance of creating a seamless Biometric Hotel Check-In App for your project. My background in delivering solutions for 1M+ users and working in FinTech directly applies to the challenges of ensuring a secure, intuitive, and efficient check-in process for your hotel guests. For this project, I recommend leveraging Flutter for cross-platform development to ensure native performance on both iOS and Android devices. With my track record of successful biometric authentication implementations and high-quality UI/UX design, I am confident in delivering a polished application that meets your acceptance criteria. One project similar to this is a secure payment app for a major financial institution, where I implemented biometric authentication for user log-ins. I invite you to discuss the roadmap for this project further. Please feel free to contact me to explore how we can bring your Biometric Hotel Check-In App to life within the specified budget and timeline.
$2,400 USD in 30 days
8.3
8.3

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 biometric hotel checkin 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
$1,500 USD in 24 days
8.0
8.0

Hello, I will build your biometric hotel check-in app in Flutter with secure onboarding, ID verification, digital wallet, and Face ID/Android biometrics. I will integrate your booking API for real-time check-in/out and ensure smooth loyalty program connections including secure session handling and scalable backend design. Fast, secure, and seamless guest experience I have built Flutter apps with biometric auth, API integrations, and fintech-style secure flows. I focus on clean UI, stability, and production-ready builds that pass store testing. I am a mobile app developer specializing in Flutter, secure authentication, and API-driven apps. Ready to start immediately and deliver a testable MVP with smooth deployment. Also experienced with Play Store and TestFlight deployments. Ready to launch.! Best, Hammad
$3,000 USD in 14 days
8.1
8.1

Hi, I'd love to help build your hotel guest mobile application. We can assign a dedicated Flutter team with experience in hospitality, fintech-style security, and third-party API integrations to deliver a polished iOS and Android app that takes guests from booking confirmation to seamless mobile check-in and check-out. We will develop the application using Flutter for a consistent cross-platform experience, integrating biometric authentication (Face ID, Touch ID, Android Biometrics), identity verification, secure payment wallet functionality, reservation management, and loyalty program integrations. The architecture will be designed for scalability, security, and smooth integration with your existing booking system APIs. User Flow: Guest Registration → Identity Verification (ID Scan) → Profile & Preferences Setup → Secure Wallet Setup → Reservation Sync → Biometric Login → Mobile Check-In → Room Stay Management → Loyalty Rewards Access → Mobile Check-Out → Confirmation & Receipt. Modules We Will Deliver: • User Onboarding & Identity Verification • Secure Digital Wallet & Payment Management • Biometric Authentication & PIN Fallback • Reservation & Booking Integration • Mobile Check-In / Check-Out Recommended Tech Stack: • Flutter • Secure Token-Based Authentication • Face ID / Touch ID / Android Biometrics • Stripe or Existing Payment Gateway Integration Looking forward to discussing the project further. Helena
$2,250 USD in 7 days
7.9
7.9

Your hotel check-in app needs tight coordination between identity verification, biometric auth, reservation status, and a payment wallet so guests can move from booking to room access without staff intervention. I would build this as a native-feeling iOS/Android app, using Flutter or Swift/Kotlin depending on your endpoint constraints, with secure onboarding, ID scan capture, Face ID/Android Biometrics, PIN fallback, and a clean check-in/check-out flow tied to your booking API. My focus would be: - Reservation read-only lookup plus status update after check-in/check-out - Secure wallet/payment-method handling and pre-stay charge flow - Biometric gates for login, checkout confirmation, and sensitive profile changes - TestFlight/Google Play internal builds, crash checks, and API error handling I can start by confirming the reservation/payment API contract and then deliver a testable build around the core guest journey first. Best, Dr. Syafiq
$3,000 USD in 21 days
7.2
7.2

Hi, this is a mobile product with a real production workflow behind it, not just a front-end build, and that distinction matters when biometrics, identity verification, and reservation state changes all have to behave cleanly on both iPhone and Android. The real engineering risk is not the UI polish; it is making authentication, ID verification, payment readiness, and booking-status updates behave predictably across device capabilities, retries, and partial failures. I’ve built several production systems where the hard part was integrating existing APIs into a user flow that feels simple while the underlying state management stays strict. The strongest adjacent work here is Custom Feature Development & Integration for live-product enhancement and AI-Driven Marketing Suite Development -- 2 for cross-platform workflow architecture. I usually structure systems like this by separating identity/onboarding, secure auth, reservation sync, and check-in state transitions so each failure mode is explicit. If Flutter is used, I’d keep platform-native biometric handling where needed and make the booking sync layer idempotent. For long-term production use, I’d pay close attention to fallback PIN logic, interrupted-session recovery, device-level biometric edge cases, and internal testing stability before store submission. If useful, I can sketch the app-state architecture and the API interaction model for check-in/check-out before build starts. Thanks, Hercules
$3,000 USD in 7 days
6.7
6.7

Hello, I understand you need a production-ready Flutter hotel guest app for iOS and Android with onboarding, ID verification, secure wallet, biometric login, reservation-based check-in/check-out, API status updates, loyalty program integration research, UI polish, and TestFlight/Google Play internal testing prep. I have experience building Flutter MVPs with cofounders, secure authentication, biometric flows, payment/wallet-style modules, document capture, REST API integrations, polished cross-platform UI, hospitality-style booking workflows, and app store release preparation. I would use Flutter, secure storage, local_auth, camera/document capture tools, API-driven reservation sync, encrypted payment-token handling, and a milestone plan covering UI implementation, auth/biometrics, booking integration, wallet, loyalty APIs, QA, and test deployment. Q1: Which booking system or PMS API will the app connect to? Q2: Should ID verification use a third-party KYC provider or internal document capture only? Q3: Do you need real mobile key access in MVP, or only digital check-in status before key handoff? Best regards.
$2,250 USD in 7 days
6.6
6.6

With an extensive background in AI, Embedded Systems, and Mobile App Development, my expertise aligns perfectly with the requirements for your Biometric Hotel Check-In App. I have a proven track record of creating intelligent, reliable products combining hardware, firmware, cloud, and mobile applications - precisely the skill set your project demands. My proficiency in Swift / Kotlin ensures native-like performance and smooth multitasking on iOS and Android - a key requirement to provide your users with an impeccable experience. Moreover, I am well-versed in Flutter, which can further strengthen the versatility of the app while streamlining the maintenance process. In terms of hospitality apps, I've developed numerous projects that share similar features and challenges as the one you've outlined. These include identity verification using biometric authentication, digital wallets for secure payment methods integration, and real-time API management. As a result, I fully understand how these systems need to interact flawlessly to deliver on a seamless check-in/check-out experience for your guests.
$3,000 USD in 45 days
6.4
6.4

Hello, I would be excited to develop your Biometric Hotel Check-In & Check-Out Mobile Application using Flutter for both iOS and Android. I am a Full-Stack and Flutter Developer with experience building secure, API-driven mobile applications that focus on excellent user experience, performance, and scalability. Based on your requirements, I can deliver a polished MVP that allows guests to complete the entire hotel journey—from onboarding and identity verification to check-in, payments, and checkout—directly from their mobile device. My Proposed Solution ✅ Flutter mobile application for iOS and Android with a consistent user experience across both platforms ✅ Secure user onboarding with profile management, ID scanning, and identity verification ✅ Biometric authentication including Face ID, Touch ID, and Android Biometrics with PIN fallback for unsupported devices ✅ Digital wallet integration for secure payment method storage and pre-arrival payment processing ✅ Fast self-service check-in and check-out workflows connected to your existing booking system through APIs ✅ Reservation synchronization with real-time status updates ✅ Research and integration support for loyalty programs such as Marriott Bonvoy, NH Discovery, and other available partner APIs ✅ Secure data handling, encrypted storage, and industry-standard authentication practices Thanks & Regards Dheeraj
$1,500 USD in 12 days
7.0
7.0

With over a decade of experience in mobile app development and expertise in Flutter, my team and I are ready to take on your Biometric Hotel Check-In App project. Our familiarity with biometric authentication, endpoint integration, and loyalty program API research make us uniquely suited to meet your specific needs. In fact, we've built similar hospitality and fintech apps that have been shipped successfully across multiple platforms. Furthermore, our commitment to clean, modern UI design that aligns faithfully with the provided mockups ensures a polished final product that you and your users will love. Plus, having worked directly with cofounders on MVPs like yours before, I understand the need for effective communication and rapid iteration to meet deadlines without sacrificing quality - something my team is especially skilled at. One factor that sets us apart from the competition is that 1500 characters remains inordinately limiting - nonetheless when working together you will receive a level of commitment unparalleled by our counterparts. From being available in your timezone to constant collaboration via Slack to our ability to ensure a project of this complexity can be launched within your anticipated time frame, we're ready to deliver in every way. Let's build an exceptional hotel check-in app together!
$2,250 USD in 7 days
5.9
5.9

The flow you're describing is really closer to a hotel self-service journey than a typical booking app, so I'd focus first on making the reservation retrieval, identity verification, and authentication layers rock solid before polishing the guest-facing screens. My preference would be Flutter for a single codebase with native integrations for Face ID, Android Biometrics, secure key storage, camera-based ID capture, and wallet handling. The booking system remains the source of truth, so reservations stay read-only while check-in/check-out actions update status through your existing APIs with clear retry and recovery handling if connectivity drops mid-process. One thing I'd add is a "pre-arrival readiness" screen that shows ID verification, payment authorization, and check-in eligibility at a glance, reducing friction when guests arrive. I've built customer-facing applications where secure onboarding, payment flows, and biometric authentication were central requirements, including API-heavy platforms that required reliable state synchronization across devices. For a polished testable build, I'd estimate roughly 8–12 weeks depending on identity verification requirements and API readiness. Do you already have an ID verification provider selected, and will the digital key itself be issued through an existing lock vendor API or is that phase separate from this release? Ready to start once I review the wireframes and API documentation.
$2,000 USD in 7 days
5.7
5.7

I understand you need a smooth, polished app that lets hotel guests handle check-in/out without staff, using biometrics and seamless API integration. For consistent native feel on iOS and Android, I recommend Flutter with platform-specific biometric plugins—this approach delivers near-native performance and UI parity while speeding development. I helped a boutique chain roll out a guest app where users scanned IDs, added payment info, and used FaceID/fingerprint for secure check-in. We integrated with their booking system API to show reservations and update status instantly—results matched your core flow closely. Handling biometric fallback with PIN kept the user experience smooth across devices. Are your APIs fully ready for authentication and status updates? Also, should biometric data be stored locally only, or synced with your backend? From past experience, I estimate a working build in 6–8 weeks covering onboarding, wallet, biometrics, and booking flow. I will also ensure clean UI polishing per your brand guide, plus deploy prep for TestFlight and internal Google Play testing. I’m ready to start refining your wireframes and syncing with your API specs immediately.
$3,000 USD in 7 days
5.4
5.4

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have developed several native and cross-platform mobile apps with secure biometric authentication and seamless backend integration that worked smoothly for financial and hospitality clients. The most important part for this project is ensuring flawless biometric authentication and smooth integration with the existing booking system. Approach: ⭕ polish UI/UX to match brand and wireframes exactly ⭕ develop native or Flutter app for consistent iOS and Android performance ⭕ implement biometric login with fingerprint and face recognition plus fallback PIN ⭕ integrate securely with your booking and payment APIs ⭕ ensure status updates reflect accurately in real time ❓ - Could you please provide the API documentation for integration? - What is your preferred tech stack or are you open to recommendations? - Are there any specific security compliances or standards required? I am confident I can deliver a polished, secure, and user-friendly biometric hotel check-in app that passes all test phases smoothly. Looking forward to collaborating. Kind regards, Nam
$2,500 USD in 15 days
5.2
5.2

Hello! I am glad to say that i have already developed an Biometric Hotel Check-In App that enables guests to complete their entire pre arrival and check in journey from their mobile device. The goal is to create a seamless digital hospitality experience that combines identity verification, biometric security, digital payments, reservation management, and loyalty program connectivity into a single intuitive platform. My focus will be on delivering a production ready mobile application featuring guest onboarding, identity verification through document scanning, profile and preference management, secure digital wallet functionality, biometric authentication using Face ID and fingerprint recognition, reservation synchronization with your existing booking system, mobile check in and check out workflows, payment processing, loyalty program integrations etc. I specialize in Flutter, biometric authentication, hospitality technology, payment integrations, secure mobile applications, API integrations, cloud architectures, and enterprise grade mobile solutions. My approach focuses on delivering secure, high performance, and user friendly applications with seamless third party integrations and consistent experiences across platforms. Let’s connect to review your hotel operations workflow, integration requirements, and long term product vision so we can define a scalable architecture and development roadmap. Best regards, Nikita Gupta.
$1,500 USD in 45 days
5.3
5.3

Hi there, Your project aligns perfectly with our expertise. We have extensive experience delivering Flutter-based mobile applications involving secure authentication, digital wallets, booking workflows, and third-party integrations. We have worked directly with founders and stakeholders to transform concepts into production-ready MVPs and enterprise applications. We can build a polished iOS and Android application using Flutter with a single codebase while ensuring a truly native experience and identical performance across both platforms. We can deliver: • Guest Onboarding & Identity Verification * Account registration and profile setup * ID scanning and verification workflows * Guest preferences management • Secure Digital Wallet * Secure payment method storage * Pre-stay payment handling * Transaction history • Advanced Security * Face ID and Fingerprint Authentication * PIN fallback for unsupported devices * Secure token management and encrypted storage • Seamless Check-In / Check-Out * Reservation retrieval from your existing booking APIs * Self-service check-in and check-out * Real-time status synchronization • Loyalty Program Integrations * Research and integration with available loyalty APIs * Rewards balance and membership visibility • Additional Deliverables Pixel-perfect UI implementation from supplied wireframes API integration and testing Source code, documentation, and deployment assistance Tech Stack: • Flutter • Node.js • Firebase
$1,500 USD in 20 days
5.1
5.1

⭐⭐⭐⭐⭐ Build a Seamless Mobile App for Hotel Guests with Flutter ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for a polished mobile application for hotel guests. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for mobile app development. I will ensure the app runs smoothly on both iOS and Android while meeting all your specifications. ➡️ Why Me? I can easily create your mobile application as I have 5 years of experience in mobile development, specializing in Flutter, UI/UX design, and API integration. My expertise includes identity verification, digital wallets, and biometric authentication. Additionally, I have a strong grip on third-party integrations and testing, ensuring a reliable app for your guests. ➡️ 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: ✅ Mobile App Development ✅ Flutter Framework ✅ UI/UX Design ✅ API Integration ✅ Biometric Authentication ✅ Digital Wallets ✅ Identity Verification ✅ Testing & Debugging ✅ Cross-Platform Development ✅ Third-Party Integrations ✅ Clean Code Practices ✅ Agile Methodologies Waiting for your response! Best Regards, Zohaib
$1,800 USD in 2 days
5.4
5.4

Hello, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Mobile App Development, iPhone, Android, User Interface / IA, Swift, Kotlin, iOS Development, Flutter Please come over chat and discuss your requirement in a detailed way. Regards
$3,000 USD in 7 days
4.5
4.5

Hello There, I have experience building cross-platform mobile applications using both React Native and Flutter, including apps with secure authentication, payment integrations, real-time APIs, push notifications, and user-centric workflows. ✱ For this hospitality app, I can help deliver: => iOS & Android apps from a single codebase (React Native or Flutter) => Biometric authentication (Face ID, Touch ID, Android Biometrics) => Digital wallet & secure payment integrations => Seamless check-in/check-out experience connected to existing APIs => Loyalty program integrations and profile management => Clean, scalable architecture with production-ready code I focus on performance, security, and polished user experiences, and I'm comfortable working directly with founders through MVP development and launch. Happy to discuss the requirements, preferred stack, timeline, and next steps. Thanks!
$3,000 USD in 30 days
4.3
4.3

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