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I need a complete mobile marketplace built for both Android and iOS where professionals can list and sell their services. The backend will run in PHP and must include a Korean payment-gateway integration so users can pay, get paid, and track transactions natively in KRW. Core flow • Professionals create an account, write a service description, set a price, upload photos or documents, then publish the listing. • Customers browse or search, view profiles, and pay securely through the integrated gateway. • After each job is completed, both sides can rate and review one another. Although the primary focus is “professional services,” the platform should remain flexible enough to host anything from healthcare advice to legal or consulting work, so the data model and UI cannot be hard-wired to a single industry. Tech stack & features – Native or hybrid apps for Android and iOS (state which you prefer). – PHP backend (Laravel or similar) with REST/GraphQL endpoints. – Korean payment-gateway SDK wired to both apps and server for receipts and payouts. – Push notifications, basic chat, profile management, review/rating module, and an admin web panel for moderation, analytics, and refund handling. Acceptance criteria 1. Android APK and iOS TestFlight build pass store review checklists. 2. All payment flows (card, escrow release, refund) succeed in a sandbox and live environment. 3. Service posting, search, booking, and review cycles are fully functional and persist to the database. 4. Source code and install scripts are delivered in a Git repository with clear README. If certain parts—such as UI design or server deployment—need to be split into milestones, let me know how you would stage them so we can keep the rollout smooth.
Project ID: 40542682
142 proposals
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Active 6 days ago
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142 freelancers are bidding on average $621 USD for this job

—>>Professional Services Marketplace Mobile App (Android & iOS)<<— Hello, I’ll develop a scalable marketplace mobile application for Android and iOS where professionals can list and sell their services, complete with a secure PHP backend, Korean payment gateway integration, real-time communication, and an intuitive user experience. Features -> Cross-Platform Android & iOS App -> Laravel PHP Backend & REST APIs -> Professional & Customer Registration -> Service Listing & Management -> Advanced Search & Filters -> Secure Korean Payment Gateway -> Booking & Order Management -> Wallet, Payout & Transaction History -> Real-Time Chat System -> Push Notifications -> Ratings & Reviews Module -> Profile & Portfolio Management -> Photo & Document Uploads -> Admin Dashboard & Analytics -> Refund & Dispute Management -> Secure Authentication & Role Management -> Responsive & Modern UI/UX -> Git Repository & Documentation WITH 3 MONTHS FREE SUPPORT AFTER DEVELOPMENT READY TO START WORK IMMEDIATELY!!!!! LETS CHAT … Shweta!!
$500 USD in 7 days
9.8
9.8

Hi, A marketplace app like this needs a reliable transaction flow first. The key challenge is not just the listing screen, but keeping service posting, secure payment, escrow release, refunds, and reviews consistent across Android, iOS, and PHP. I would also keep the data model flexible from day one so the platform can support multiple service categories without major redesign later. I recommend a shared codebase for Android and iOS unless there is a strong reason to go fully native. My focus would be the core user journey: provider signup, service listing, customer search, secure KRW payment, job completion, rating/review, and admin moderation. A major risk is the Korean gateway flow, so receipt handling, payout status, and refund callbacks must be verified server-side to prevent app/database mismatch. Relevant experience includes marketplace workflows, payment integration, escrow logic, refund handling, review systems, and admin controls. I can help design and build the foundation with scalability and reliability in mind.
$287 USD in 12 days
9.7
9.7

Hello, I'm Omer, a full-stack mobile developer with solid expertise in Android and iOS, backed by a keen understanding of PHP for the backend. Having realized quite a few ambitious projects similar to yours, I am confident I can successfully develop and deploy a Korean service marketplace solution for both Android and iOS platforms. My strong grip on Laravel or similar PHP frameworks is sure to provide you with a robust backend system that flawlessly integrates all necessary functionalities. One aspect that sets me apart is my versatility. Even though your project implies focusing on professional services, I understand the importance of leaving the platform open to various industries as well. Leveraging my skills, we can design a dynamic UI and a flexible data model that accommodates any kind of service required - be it healthcare, legal advice or consultation. Moreover, being well-versed in Korean payment gateway integrations will enable me to ensure secure, smooth and effective transactions in Korean Won (KRW), across both the apps and the server. Let's chat to proceed.
$1,500 USD in 20 days
8.9
8.9

Hi, I can develop this marketplace for both Android and iOS using Flutter (single codebase for faster delivery and easier maintenance) with a Laravel (PHP) backend. I have already developed a similar service marketplace platform featuring listings, bookings, chat, payments, reviews, admin panel, and user management, so I'm familiar with the complete workflow. Two questions: Which Korean payment gateway do you prefer (KG Inicis, Toss Payments, PortOne, NicePay, etc.)? Will service bookings require scheduling/calendar support, or only direct purchase and delivery? Thanks
$900 USD in 7 days
8.5
8.5

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 service marketplace 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 USD in 14 days
8.0
8.0

Your marketplace requires a secure, scalable architecture that supports service listings, payments, reviews, and future growth across multiple industries. I recommend Flutter for Android and iOS with a Laravel backend, delivering a single, high-performance codebase, REST APIs, real-time chat, push notifications, an admin panel, and seamless integration with a Korean payment gateway supporting KRW transactions. With 10+ years of experience in Flutter, Laravel, PHP, MySQL, Firebase, REST APIs, and marketplace development, I build secure, production-ready platforms with clean, maintainable code. I will structure the project in milestones covering UI, backend, payment integration, chat, testing, deployment, and store submission to ensure a smooth rollout.
$1,000 USD in 30 days
8.2
8.2

Hi, I have strong experience with Php, Laravel and Code ignitor. I’ll develop robust and secure web application just the way you want. I can handle any updates you need. You can check my reviews to see the quality of my work, I will share my previous application in private chat. Lets connect in chat so that We discuss further. With Regards, Sai
$370 USD in 10 days
7.8
7.8

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 PHP, Mobile App Development, iPhone, Android, Laravel, iOS Development, Android App Development, REST API Please come over chat and discuss your requirement in a detailed way. Thank You
$520 USD in 7 days
7.2
7.2

With an extensive experience of over 6 years in mobile application development, including iOS and Android, I have a solid understanding of the unique requirements each platform entails. Your project's core objective of building a mobile marketplace for professionals to list and sell their services resonates strongly with my expertise. Having handled similar platforms in the past, I am confident in my ability to create a scalable, reliable, and user-friendly service that would provide a smooth experience for both professionals and customers. Moreover, as someone who firmly believes in timely delivery without compromising on quality, I assure you that all your acceptance criteria will be thoroughly met. I am adept at utilizing the Laravel framework for PHP backends with REST/GraphQL endpoints as well as integrating different payment gateways. Considering your requirement for Korean payment-gateway integration using KRW transactions, my knowledge and proven ability to handle such complex integrations give me an edge.
$500 USD in 7 days
7.2
7.2

Hi, We reviewed your requirements and understand that you're looking to build a scalable marketplace platform where professionals can offer services and customers can discover, book, and pay securely through a Korean payment gateway. Our focus will be on delivering a flexible architecture that supports multiple service categories while providing a seamless experience across Android, iOS, and the admin portal. Our process includes: • UI/UX Design & Wireframing • Flutter App Development (Android & iOS) • Laravel Backend & REST API Development • Korean Payment Gateway Integration • Service Listing & Booking Module • User Profiles & Account Management To ensure a smooth rollout, we recommend the following milestones: Phase 1: UI/UX Design & System Architecture Phase 2: Mobile Apps & Backend API Development Phase 3: Payment Gateway, Chat & Notifications Phase 4: Admin Panel, Testing & Store Submission Phase 5: Deployment, Documentation & Launch Support A couple of questions: • Which Korean payment gateway would you like to use (KG Inicis, Toss Payments, PortOne, NICE Payments, KakaoPay, etc.)? • Will payments be released immediately to service providers, or should the platform support an escrow workflow where funds are released after the customer confirms completion? Once we review your detailed requirements, we can prepare a milestone-based implementation plan and deliver a secure, production-ready marketplace designed for long-term growth. Doomshell Team
$730 USD in 5 days
7.5
7.5

Hello, I am very interested in your project to develop a Korean iOS/Android service marketplace. I understand the requirements for building a mobile marketplace for professionals to list and sell their services, with a focus on integrating a Korean payment gateway and ensuring flexibility for various industries. With expertise in iOS and Android app development, PHP backend using Laravel, and REST API integration, I am well-equipped to tackle this project. I plan to create native apps for both platforms, implement the necessary features like payment gateway integration, push notifications, chat functionality, and admin panel for moderation. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further and suggest a follow-up meeting to delve into the details. Best regards, Warda Haider
$250 USD in 4 days
6.9
6.9

Hello, I have 10 years of experience developing marketplace platforms and cross-platform mobile applications using Flutter, React Native, Laravel, PHP, MySQL, and REST APIs. I can build your Android and iOS marketplace with a scalable Laravel backend and a flexible architecture that supports multiple professional service categories. I recommend Flutter for a single, high-performance codebase, paired with Laravel for secure APIs, user management, admin controls, and payment processing. The platform will include service listings, search, secure authentication, chat, push notifications, ratings, reviews, booking management, and a Korean payment gateway with support for payments, payouts, refunds, and transaction tracking. I can also structure the project into clear milestones covering UI, backend APIs, payment integration, testing, and deployment. You'll receive clean, documented source code, Git repository access, and deployment documentation. Best regards
$250 USD in 7 days
7.1
7.1

Hello Marketplace bots crash under high concurrent traffic. Architecture needs robust async queuing to handle scale. Built similar high-frequency trading platforms using Node.js and Redis. System ensures zero-downtime inventory management. Data integrity stays priority. Ready to discuss stack requirements for your specific bot. When can you jump on brief call to scope requirements? Giáp Văn Hưng
$750 USD in 7 days
6.8
6.8

With a proven track record of delivering high-quality, scalable solutions across diverse industries for over a decade, my team and I are the ideal choice for your Korean iOS/Android Service Marketplace project. Our extensive experience with full-stack development and enterprise-grade standards guarantee that we can deliver an end-to-end solution that meets all the requirements outlined in your project description. Specifically, our proficiency in Laravel and PHP, revered for their reliability and robustness in building user-friendly marketplaces such as yours, enables us to create a feature-rich backend for your platform. We're also adept at integrating payment gateways and have worked closely with Korean platforms before, ensuring smooth financial transactions natively in KRW. We plan to provide REST/GraphQL endpoints for efficient API communication, enabling seamless interaction between professionals and customers. Moreover, we understand the imperative need for flexibility in service marketplace platforms to accommodate various industries. To address this need, our team duly ensures that our data models and User Interfaces are versatile enough without compromising on quality or functionality. Additionally, we'll split the project into logical milestones - like UI design and server deployment as you suggested - to ensure a smoother rollout without compromising quality or functionality.
$250 USD in 7 days
7.1
7.1

Hi, I can build this as a complete service marketplace where professionals can publish services, customers can book and pay in KRW, and both sides can manage reviews, transactions, and communication from the app. For this type of product, I would prefer native Android and iOS because payment flows, push notifications, receipts, callbacks, and store review requirements are more reliable when handled directly in each platform. I would suggest staging this in milestones: 1. Scope, database structure, UI flow, and backend foundation 2. User accounts, service posting, search, profiles, booking, and admin panel 3. Korean payment gateway, escrow, refunds, receipts, and transaction tracking 4. Chat, push notifications, reviews, testing, APK, TestFlight build, README, and deployment notes A few questions before moving ahead: 1. Which Korean payment gateway do you want to use? 2. Do you already have UI designs, or should the app screens and admin panel be designed from scratch? 3. Will healthcare, legal, and consulting services require separate approval rules, documents, or category based restrictions? I am a full stack mobile developer with 5+ years of experience building production mobile apps, backend connected systems, admin panels, payment flows, push notifications, chat, profile modules, review systems, and app store ready releases. I’d love to hear back regarding this project. Regards, Hassan
$2,000 USD in 20 days
6.6
6.6

Hello, I will design and develop your ON- DEMAND SERVICE MARKETPLACE OR SERVICES BOOKING APP for Android and Ios both Platforms with Web admin panel . (Service provider and customer app) . Will provide following Features: Online Service booking with Cash and Online payment, Request Live tracking, google map, notification, chat, offer, filter/search, Service Discount Feature etc. 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 USD in 35 days
6.6
6.6

Hello, I understand that you are looking for a complete mobile marketplace for Android and iOS, with a focus on professional services, integrated with a Korean payment gateway. I have expertise in PHP, Mobile App Development (Android, iOS), Laravel, and iPhone development. I propose to build native apps for both platforms, with a PHP backend utilizing REST/GraphQL endpoints. The platform will include features like payment integration, push notifications, chat, profile management, and an admin panel. I ensure effective communication throughout the project and timely delivery of the required functionalities. You can view my portfolio here: https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
$250 USD in 2 days
6.3
6.3

As a seasoned professional with over a decade of experience, my proven track record speaks for itself. I've successfully handled numerous complex projects similar to yours, involving the integration of diverse systems including mobile apps, PHP-based backend and Korean payment gateways. What sets me apart? My versatility and attention to detail. Koreean service marketplace requires a thoughtful design, flexible enough to cover a wide range of professional activities - the core strength that I bring to the table is my ability to construct dynamic systems that adapt seamlessly to evolving needs. Combining both front-end dexterity with back-end fluency, I'm able to deliver a native or hybrid app experience opting for what best suits your project. Further empowering your choice for me as your go-to developer is my familiarity with REST/GraphQL endpoints and my comprehensive understanding of Laravel and other compatible technologies. Solutions crafted by me are always scalable and secure, critical features needed for your envisioned service marketplace. I am ready to put in the long hours to execute your project flawlessly from UI designs to server deployments. With every project engagement, my aim is not only completion, but also providing long-term support post-development as you scale up and face new challenges in the future.
$450 USD in 7 days
6.4
6.4

Hello, I'd love to help build your professional services marketplace for both Android and iOS. With 7+ years of experience in mobile app and backend development, I can develop a scalable marketplace using Flutter for Android and iOS. This approach allows both apps to share a single codebase while maintaining excellent performance and reducing future maintenance. The platform will allow professionals to create service listings with descriptions, pricing, and media uploads. Customers will be able to search services, make secure payments through a Korean payment gateway, chat with providers, leave ratings and reviews, and manage their bookings. The admin panel will include user management, service moderation, analytics, payment tracking, and refund management. I follow clean coding standards, focus on security and performance, and ensure clear communication throughout the project. I look forward to discussing your project. Best Regards, Sourabh
$250 USD in 1 day
6.6
6.6

Hello Dear! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in Flutter, Laravel, marketplace platforms, payment gateway integration, and full-stack mobile application development. I understand you need a scalable Android and iOS services marketplace with secure user accounts, service listings, chat, reviews, push notifications, a PHP/Laravel backend, Korean payment gateway integration, and an admin panel. I can also deliver the project in well-defined milestones for smooth development. I am skilled in Flutter, Laravel, PHP, REST APIs, MySQL, Firebase, and payment integration. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$250 USD in 5 days
6.1
6.1

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