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- User sign-up & login (email + password) - User roles: Coach | Athlete | Admin - Coach profiles (bio, sport, pricing, availability) - Athlete profiles - Lesson booking system - Availability blocks for coaches - Booking history (past & upcoming) - In-app notifications
ID Projek: 40224680
158 cadangan
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Aktif 28 hari yang lalu
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158 pekerja bebas membida secara purata $461 USD untuk pekerjaan ini

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.
$385 USD dalam 10 hari
8.5
8.5

Hi, There. As an enthusiastic app developer and backend engineer with substantial experience in both Android and iPhone development, I believe I am a perfect fit for your Flutter Appointment Booking App project. My wealth of coding proficiency includes PHP Development, MySQL, HTML5/CSS, and JavaScript/jQuery - all vital tools for delivering the seamless user experiences you're seeking. On top of that, I've previously worked with both Woocommerce, Shopify, Magento as well as Laravel/Codeigniter/Symphony/Zend - enhancing my understanding of backend systems and how to efficiently incorporate them into the app's framework. Not only will our collaboration promise delivery of innovative excellence solutions to satisfy your needs, but it will also guarantee consistent communication and regular feedback throughout the project—one of my key values. This ensures we remain aligned on goals and quickly address any concerns that may arise along the way. And even after project completion, I'll be readily available to provide the necessary support or make any required adjustments post-launch. Thanks.
$400 USD dalam 7 hari
8.1
8.1

With your project's comprehensive requirements and challenging scope, my 12+ years of end-to-end development experience makes me the ideal candidate for the job. As a Top-rated Full-Stack developer, I have built numerous scalable and high-performance mobile applications on both iOS and Android using Flutter, React Native, and Ionic. This skillset guarantees that I can develop your Flutter appointment booking app efficiently, ensuring cross-platform functionality for a wider user base. Moreover, my proficiency in backend and API development will enable me to integrate the various features you require smoothly. From managing user roles to scheduling lessons to in-app notifications - I can handle it all masterfully. My extensive exposure in Database Design & Optimization also assures you of a structurally sound system, while my Cloud & DevOps expertise will ensure that your app has optimal server performance throughout its lifecycle. Beyond technical skills, I am committed to providing excellent client service and project management. You'll receive clear, transparent communication with regular progress updates etched within clean, secure, and well-documented code. However complex or intense the project, I bring a solution-oriented mindset alongside robust problem-solving skills. Choose me for not just an exceptional app but a long-term partnership that focusses on your continuous success.
$500 USD dalam 30 hari
8.4
8.4

Hello I have read your job and I am very interested in developing the Appointment Booking App for you, since I have done a similar type of project, so I am very clear with the flow. I have more than 6 years of experience in the development of websites and applications (Android, iOS). I developed the taxi booking application, the chat and appointment application, the development of shopping cart applications, etc. My experience as a developer includes working with mobile applications when integrating them with different platforms using a variety of protocols that make me perfect for their work. In the past I worked for many applications development projects that required extensive details. I hope you choose me for this job, Do you already have user interface design screens? Please share the details of your project to start working together, Waiting answer, Thank you. Rahul
$1,500 USD dalam 15 hari
8.6
8.6

Hello, I can build your coaching platform with secure email/password authentication and clear role separation for Coach, Athlete, and Admin. The system will include structured coach profiles with bio, sport, pricing, and availability management, along with dedicated athlete profiles. I’ll implement a full lesson booking system with real-time availability blocks, automatic conflict prevention, and booking history for both past and upcoming sessions. In-app notifications will keep users informed about confirmations, changes, and reminders. The platform will be built with a clean, scalable architecture so you can easily expand into payments, subscriptions, or video sessions later. Ready to discuss preferred tech stack and timeline.
$500 USD dalam 15 hari
8.1
8.1

Hello, We can build your complete coaching platform with secure email login and role-based access (Coach | Athlete | Admin). The system will include coach & athlete profiles, availability management, lesson booking, booking history (past & upcoming), and real-time in-app notifications. Our solution will be scalable, user-friendly, and ready for future feature expansion. Full source code and deployment support included. Let’s discuss timeline and budget — ready to start immediately. ?
$400 USD dalam 7 hari
7.5
7.5

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$400 USD dalam 7 hari
7.1
7.1

Hello, we can build this complete Flutter appointment booking app with clean role separation and scalable backend. This is a well-defined MVP and can be delivered efficiently. Proposed stack: Flutter (single codebase for iOS + Android) Firebase (Auth + Firestore + Notifications) or custom Node backend if you prefer full control Core features covered: Email/password authentication Role-based access: Coach | Athlete | Admin Coach profiles (bio, sport, pricing, availability slots) Athlete profiles Lesson booking system with double-booking prevention Availability block management for coaches Booking history (past & upcoming) In-app notifications (booking confirmations, updates, cancellations) Admin dashboard (basic user & booking oversight) Quick question: Should payments be included in V1, or booking-only for now? We can start immediately — I will ensure clear, daily communication and fast turnaround. You’ll always know the exact progress. Happy to align on milestones and begin.
$500 USD dalam 30 hari
6.6
6.6

Hello As per your project post, you are looking to build a Flutter Appointment Booking App platform that connects Coaches and Athletes through structured lesson scheduling and availability management. The goal is to create a smooth booking experience with clear role separation, secure access, and real time updates supported by in app notifications. My focus will be on delivering a scalable Flutter application, featuring: secure email based sign up and login, structured user roles for Coach, Athlete, and Admin, detailed coach profiles with bio, sport, pricing, and availability blocks, athlete profile management, lesson booking system with real time slot validation, booking history tracking for past and upcoming sessions, and integrated in app notifications. The solution will ensure reliable scheduling flow, clear data separation by role, and consistent performance across devices. I specialize in building role based mobile applications using Flutter with focus on clean architecture, scalable backend integration, and smooth user experience. My focus will be on creating a structured booking workflow that minimizes conflicts and keeps interactions intuitive for both coaches and athletes. Let’s connect to align on your booking flow and role management expectations. Best regards Nikita Gupta.
$500 USD dalam 22 hari
6.3
6.3

Hello I will be able to help you. we can have once detail overview and discussion and then can finalize budget and time. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
$400 USD dalam 7 hari
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a APPOINTMENT BOOKING MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$400 USD dalam 7 hari
7.2
7.2

Hello, I am Moamen, a seasoned mobile app developer with over 5 years of experience in creating top-notch iOS and Android applications. My expertise lies in Swift, Kotlin, Java, enabling me to develop robust, scalable, and high-performing mobile apps. Throughout my career, I have successfully delivered numerous projects that have significantly benefited my clients. I am passionate about transforming ideas into successful applications and am confident in my ability to deliver outstanding results for your project. Best regards, Moamen
$350 USD dalam 5 hari
6.6
6.6

Your booking system will fail under concurrent requests if multiple athletes try to book the same time slot simultaneously. Without row-level locking in your database and optimistic concurrency control, you will have double-bookings that destroy coach trust and require manual refunds. Before architecting the solution, I need clarity on two things: What is your expected coach-to-athlete ratio at launch (10 coaches serving 100 athletes vs 100 coaches serving 10K athletes changes the infrastructure)? And does your pricing model require dynamic rate adjustments (hourly vs package deals vs surge pricing during peak hours)? Here is the architectural approach: - FLUTTER + PROVIDER/RIVERPOD: Build a state management layer that handles real-time availability updates using WebSockets so athletes see live calendar changes without refreshing. - PHP BACKEND + MYSQL: Implement transaction-based booking logic with SELECT FOR UPDATE queries to prevent race conditions and ensure atomic slot reservations. - PUSH NOTIFICATIONS: Integrate Firebase Cloud Messaging with custom payload routing so coaches get instant booking alerts and athletes receive 24-hour reminders without relying on email delays. - ROLE-BASED ACCESS CONTROL: Design a permission matrix where admins can override bookings, coaches can block availability, and athletes can only view their own history to prevent data leakage. - TIMEZONE HANDLING: Store all timestamps in UTC and convert to user-local time on the client to avoid booking conflicts when coaches and athletes are in different regions. I have built 8 booking platforms across fitness, healthcare, and consulting industries where double-booking would have legal consequences. I do not take on projects where the concurrency model is unclear. Let's schedule a 20-minute technical call to discuss edge cases like cancellation policies, no-show handling, and payment escrow before you commit to a build.
$360 USD dalam 10 hari
6.5
6.5

Hello, I’ve gone through your project details about creating a Flutter Appointment Booking App, and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working extensively with Flutter, including backend integration with PHP. My focus is on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I'll first analyze your requirements, especially around user roles like Coach, Athlete, and Admin, then suggest the best technical approach. I will keep you updated at every stage of development. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Will the app require any third-party payment integration? Will the app require any third-party payment integration? Let’s discuss over chat! Regards, Arpit
$300 USD dalam 25 hari
7.5
7.5

Hi, This is a well-structured MVP and I can help you build it properly from the foundation — not just “make it work,” but make it scalable. I’ve built role-based systems with authentication, booking flows, and availability logic before, including: • Secure email/password authentication • Role-based access control (Coach | Athlete | Admin) • Profile management with structured metadata • Calendar-based availability blocks • Booking engine with conflict prevention • Booking history (past & upcoming) • Real-time or in-app notification systems For this platform, I would structure it like this: Backend: Clean API with proper role middleware and booking validation Database: Relational schema to prevent double-booking and handle availability logic correctly Booking system: Transaction-safe reservation logic Notifications: Event-driven (booking confirmed, canceled, reminder, etc.) A few quick questions: Is this web-only or mobile as well? Should booking include payment integration now or later? Do you need real-time chat between coach and athlete? If you’re looking for someone who can build the MVP cleanly and grow it long-term, I’d love to collaborate. Let’s create awesome.
$400 USD dalam 7 hari
5.8
5.8

**** MVP Coaching & Lesson Booking App (Coach | Athlete | Admin) **** I can deliver a clean, role-based MVP with secure login, coach/athlete profiles, lesson booking, availability management, and in-app notifications. The app will be built with a scalable architecture, focusing on simplicity, speed, and a smooth user experience. Athlete User sign-up & login (email + password) Athlete profile management Browse/search coaches View coach profiles (bio, sport, pricing, availability) Book lessons View booking history (upcoming & past) Receive in-app notifications Coach User sign-up & login (email + password) Coach profile management (bio, sport, pricing) Set availability blocks Manage lesson bookings View booking history (upcoming & past) Receive in-app notifications Admin Admin login User management (coaches & athletes) Coach profile approval/moderation Booking system oversight Platform settings management Notification management Basic reports & activity monitoring Lets chat... Thanks
$360 USD dalam 12 hari
5.9
5.9

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
$300 USD dalam 10 hari
6.7
6.7

Hi there, I see you need a Flutter Appointment Booking App with multi-role functionality including Coach, Athlete, and Admin. I am confident in delivering a smooth, secure, and user-friendly app with essential features. - Develop secure email/password sign-up and login - Design Coach and Athlete profiles with rich information - Implement lesson booking and availability blocks for coaches - Maintain booking history and real-time in-app notifications **Skills:** ✅ Flutter development for cross-platform mobile apps ✅ Backend development with PHP for robust API support ✅ UI/UX design tailored for easy navigation and user engagement ✅ Booking system logic and history tracking ✅ In-app notification integration **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m ready to start right away and can complete this within two weeks with transparent communication throughout. Could you please specify if you have preferred backend frameworks or existing systems to integrate with this app? Best regards,
$500 USD dalam 14 hari
5.6
5.6

I specialize in Flutter app development with real‑time booking workflows and backend APIs that are secure, maintainable, and easy to scale exactly what this project needs. I’m excited about your Flutter Appointment Booking App project and confident I can deliver a polished, cross‑platform mobile solution that lets users book appointments smoothly while giving you a reliable admin dashboard to manage services, slots, notifications, and payments. I work with iterative feedback loops and will share builds as features complete, so you’re never in the dark. If you have UI designs (Figma/XD) or preferred workflows, I can start with those right away!
$400 USD dalam 15 hari
6.0
6.0

As a skilled and seasoned app developer, I bring significant value to your project with my expertise in Flutter, Android as well as iPhone development. Within the framework of your Flutter Appointment Booking App, I have successfully completed similar projects such as IVI Cryptos, Victoria UAE Real Estate Property, Gifting Tracker, ExploreDen, Azkar e Quran - all with the objective of delivering seamless user experiences, just like yours. My creative design background is an asset in this scenario; I can help you bring a visionary UI/UX to life in a way that emphasizes functionality and aesthetics. In addition, my proficiency in C# scripting and Unity will enable me to integrate 3D elements or gamification to your app to make it stand out. While your project requires technical prowess, it also requires meticulous attention to detail when it comes to security and managing user roles. For example, with my experience in Auth0/AWS Amplify and my professional practice of Clean Architecture, I ensure comprehensive precautionary measures are put in place. Additionally, my knowledge of Python (FastAPI/Django) will be pivotal in building robust Backend solutions to support the app's infrastructure effectively. Contact me now and let's discuss how we can turn your idea into a live application together!
$400 USD dalam 7 hari
6.3
6.3

Hatod, India
Kaedah pembayaran disahkan
Ahli sejak Sep 5, 2013
₹1500-12500 INR
$8-15 USD / jam
₹1000-2500 INR
$30-250 AUD
$50-100 USD
₹1500-12500 INR
$10-30 USD
$100-350 USD
$250-750 USD
₹1500-12500 INR
$1500-3000 USD
€8-30 EUR
£20-250 GBP
€30-250 EUR
₹12500-37500 INR
$30-250 USD
$30-250 USD
€1500-3000 EUR
€250-750 EUR
₹12500-37500 INR
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
₹12500-37500 INR
₹750-1250 INR / jam