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We are building a new mobile application and complete backend platform. We are looking for experienced Mobile App Developers to build the application, backend system, APIs, database, and admin dashboard. Required skills: - Flutter and Dart - Node.js - REST API development - Android and iOS app development - Database design and management - Firebase, PostgreSQL, MySQL, or MongoDB - User authentication and security - Notifications, maps, and payment integrations - Admin dashboard development - App publishing on Google Play and Apple App Store Responsibilities: - Build a scalable Flutter mobile application. - Develop secure backend APIs using Node.js. - Design and manage the database. - Build an admin control panel. - Integrate notifications, maps, payments, and external services. - Improve performance, security, and user experience. - Work closely with the founder and provide regular progress updates. The work may be remote or onsite in Riyadh, Saudi Arabia. Monthly salary: USD 1,000 to USD 2,000. The final salary will be determined after the technical test and trial period. Applicants must be willing to complete a short technical test before hiring. WhatsApp: [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] Email:
Project ID: 40619725
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244 freelancers are bidding on average $1,042 USD for this job

Salam, i am Flutter expert and a Backend developer and i can start the development right away. Regarding your 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.
$750 USD in 30 days
8.9
8.9

Hi — Elias here from Miami. I see you’re building a mobile app with a backend platform. The goal is to create a seamless user experience while ensuring robust functionality. What usually matters most here is maintaining a scalable architecture that adapts to user growth. A common issue in systems like this is managing backend integrations efficiently while ensuring data consistency. The tricky part is usually automating workflows without introducing complexity. I’d structure the backend with Node.js, leveraging a microservices architecture to handle different functionalities. This allows for easier updates and scalability. Using Flutter for the frontend ensures a smooth user experience across both Android and iOS. I prioritize stability and maintainability, which are crucial for long-term success. In past projects, I’ve built similar mobile applications with complex backend integrations, focusing on performance and user experience. A few questions to better understand the scope: Q1 – What specific user roles and permissions are you envisioning for the app? Q2 – Are there existing systems or APIs we need to integrate with? Q3 – What are your expectations regarding user scaling and performance benchmarks? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD in 6 days
8.4
8.4

Hello, I checked your "Mobile App Developers – Flutter & Node.js" project and it looks like understanding the existing workflow will be important before making any changes. I've worked on similar PHP projects involving mobile app development, android, nosql couch & mongo, dart, node.js, postgresql, angularjs, ios development, flutter, database design and prefer delivering work in small milestones so everything stays easy to review and adjust if needed. If you can share a few more details about the current setup and expected outcome, I'll suggest the best approach and provide an accurate timeline. ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$900 USD in 18 days
7.9
7.9

Hey, I’ve carefully reviewed your project, and I understand you’re looking for a developer who can build a complete Flutter application with a secure backend and scalable infrastructure. I can help deliver a reliable solution focused on performance, security, and a smooth user experience from development through deployment. I will build the Flutter app for Android and iOS, develop secure Node.js REST APIs, design a well-structured database, and create an intuitive admin dashboard. I’ll also integrate authentication, notifications, maps, and payment services while ensuring the application is fully tested, maintainable, and ready for Google Play and the App Store. I have hands-on experience with similar full-stack mobile projects and would be happy to share relevant examples during our discussion. One quick question: Do you already have the app UI/UX designs and feature specifications ready, or will those be finalized during development? Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards, Hammad Hassan
$900 USD in 15 days
7.3
7.3

Hello, I'm an experienced Flutter and Node.js developer with strong expertise in scalable mobile apps, secure REST APIs, databases, admin dashboards, and third-party integrations. I've reviewed your requirements and am confident I can contribute to both the mobile app and backend platform. I'm happy to complete the technical test—let's discuss your project in chat.
$800 USD in 12 days
7.2
7.2

Hi, I reviewed the project and understand you need a complete mobile app with a Flutter frontend plus a secure Node.js backend, REST APIs, database, and admin dashboard. I’ll build the Flutter and Dart application screens, wire up REST API development in Node.js, and set up database design and management using PostgreSQL/MySQL/MongoDB as appropriate. I’ll also implement user authentication and security, notifications, maps, and payment integrations, and connect the admin control panel to the same backend services. I focus on clean, maintainable code, good performance, and responsive updates while preparing everything for app publishing on Google Play and Apple App Store. Let’s discuss here now.
$750 USD in 30 days
7.1
7.1

Hi, I’d be happy to help build your Flutter mobile application and complete backend platform. I have experience with Flutter/Dart, Node.js, REST APIs, database architecture, Firebase, authentication, notifications, maps, payment integrations, and admin dashboards. I can deliver a scalable Android & iOS app with a secure backend, clean code structure, testing, and support for Play Store/App Store deployment. I’m comfortable working remotely, providing regular updates, and completing a technical test if required. Looking forward to discussing your project and joining your development team. Raman
$1,125 USD in 7 days
7.1
7.1

Hi, I have 15+ years of experience in mobile and full-stack development and can build your complete platform, including the Flutter mobile app, Node.js backend, REST APIs, database, and admin dashboard. My expertise includes: Flutter & Dart (Android/iOS) Node.js (NestJS/Express) PostgreSQL, MySQL, MongoDB & Firebase Secure Authentication (JWT/OAuth) Payment Gateway Integration Google Maps & Push Notifications Admin Panels & Role-Based Access API Integrations Google Play & Apple App Store Publishing I write clean, scalable, and well-documented code, provide regular progress updates, and am comfortable working directly with founders in an agile environment. I'm also happy to complete the technical test and trial period. Expected Salary: USD 3,000/month (negotiable based on responsibilities and scope) I'm available to start immediately and look forward to discussing your project. Best regards, Yasir Shah
$3,000 USD in 30 days
6.7
6.7

With a robust 8-years of experience, I am Harsh, a seasoned Mobile App Developer that specializes in transforming ideas into powerful mobile apps. My skills and fluency in everything from Flutter and Node.js, to REST API development and Database management make me seamlessly cater to your project essentials. Reliability is my hallmark, and I'm ready to demonstrate that through every step. Throughout my career, I have managed high-performance projects across various sectors- it is this diversity paired with extensive experience in deploying scalable Flutter mobile applications and developing secure backend APIs using Node.js that gives me an edge. The cherry on the cake? I manage PostgresSQL so you can be assured that your app's security would be of utmost priority. Relevant projects including PresCrypto (React Native, Node.js), Onit (React Native, Node.js) and ANCOR (React Native, MongoDB) exhibit deep-rooted skills in app development, backend management and database design that closely align with your Mobile App project. I offer timely delivery without sacrificing quality; backed by transparent communications and regular updates on progress. Ready for the technical test? Let's transform your idea into an efficient reality worth Riyadh!
$800 USD in 15 days
6.6
6.6

Hello, I will develop your 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
$750 USD in 35 days
6.6
6.6

Hello!! Your project needs a scalable Flutter mobile application with a secure Node.js backend, robust APIs, database, admin dashboard, and seamless integration of notifications, maps, payments, and app store deployment. Similar Flutter and backend projects have been completed successfully, delivering reliable, secure, and high performance applications that are easy to scale as the business grows. Let us connect in chat so we can discuss your requirements and move forward with the technical test and development plan. Relevant experience with Flutter, Node.js, API development, and admin systems helps deliver a solution that is built for long term success. • Do you already have the application design, or should it be created? • Which database do you prefer for the project? • Will the first release include all features, or will it launch in phases? Best regards Farhin B
$756 USD in 10 days
6.7
6.7

السلام عليكم ورحمة الله وبركاته، أنا مطور ويب وتطبيقات جوّال بخبرة تزيد عن 13 عامًا، وأتخصص في بناء حلول رقمية مبتكرة وعالية الجودة. أتحدث العربية والفرنسية والإنجليزية بطلاقة، مما يتيح لي التواصل بسلاسة مع فرق العمل والعملاء من مختلف الدول. لقد اطلعت على متطلبات مشروعكم وأرى أنه يتماشى تمامًا مع خبرتي في تطوير تطبيقات الويب والهاتف المحمول، وتصميم واجهات مستخدم سهلة الاستخدام، وربط الأنظمة مع قواعد البيانات والـAPIs بكفاءة. أعمل دائمًا على تقديم حلول تضمن **الأداء السلس، الأمان، وتجربة المستخدم المتميزة**، مع الالتزام بالمواعيد النهائية والتعاون عن بعد بفعالية. يسعدني أن أرتب اجتماعًا قصيرًا لمناقشة تفاصيل المشروع ومعرفة احتياجاتكم بشكل أدق، لضمان تقديم أفضل الحلول التي تلبي توقعاتكم. أشكركم على وقتكم واهتمامكم، وأتطلع للعمل معكم على هذا المشروع بنجاح. مع خالص التحية،
$1,500 USD in 30 days
6.4
6.4

Hello, Did you already choose a backend database technology for the project? Is the app intended to go live for both Android and iOS simultaneously? Excited about your mobile application! I excel at crafting seamless mobile experiences and streamlined backends. One challenge could be ensuring smooth real-time features, which I'll address through robust testing and optimization. I'll share relevant past work in chat. Looking forward to collaborating! Let's chat or call to explore how I can help bring your vision to life. Just drop me a message or give me a quick call!
$750 USD in 12 days
6.0
6.0

Hello, My work covers Mobile App Development with Flutter, Node.js APIs, PostgreSQL, and secure authentication for Android and iOS products. I can also handle Database Design for user data, admin control panels, notifications, maps, payments, and store publishing. I will structure the app and backend in clear milestones, starting with data models, REST APIs, and core screens. Then I will connect external services, test security and performance, and share regular progress updates during the technical test and trial period. Best regards, Teo
$750 USD in 5 days
5.9
5.9

Hello!, I am a Florida-based senior software engineer(frontend, backend, ecommerce, etc) and I read your Flutter + Node.js project details carefully. You’re building more than a mobile app, you’re building a full product with a solid backend, and that’s exactly the kind of work I like. I have around 15 years of experience with Flutter, Node.js, Dart, Android/iOS, MongoDB, PostgreSQL, and database design. I focus on clean architecture, stable APIs, and practical delivery that is easy to maintain and scale. My approach would be: 1) clarify the app flows and backend needs 2) define the database structure and API architecture 3) build the mobile app and backend in parallel 4) test end-to-end and refine for performance and stability Could you please clarify the following questions to help me better understand the project? 1) What are the core user roles and must-have features for version 1? 2) Do you already have UI/UX designs, or should I help structure the app experience too? 3) Will the backend need real-time updates, push notifications, or an admin panel from day one? I’ve worked on similar builds like FitTrack Pro, TaskNest, ClinicLoop, and TradePulse Dashboard, where the focus was reliable APIs, smooth mobile UX, and scalable data handling. If you want someone who actually reads the details and can help turn this into a solid product, I’d be glad to chat. -James
$1,300 USD in 6 days
6.0
6.0

Hello, this is really two systems that need to be designed together: a consumer mobile product and the operational backend behind it. The main engineering risk is not the screens or endpoints individually, but keeping auth, payments, notifications, and admin actions consistent across mobile and backend as the product starts changing in production. I’ve built production platforms with that kind of separation before, especially on the backend and data side. The closest match here is Dent-Cloud for Node.js APIs, MySQL-backed services, auth, and dashboard architecture, with DocIntel AI being relevant for end-to-end platform design and admin workflow structure. I usually structure systems like this with clear boundaries between mobile client behavior, API/business logic, integration services, and admin operations. That keeps payment flows, notification handling, and location-dependent features from becoming tightly coupled. For a build like this, I’d pay close attention to role boundaries, auditability of admin actions, idempotent payment/webhook handling, and failure paths around push delivery and external service sync. These are the parts that determine whether the product is maintainable after launch, not just whether the first version ships. If useful, I can sketch the backend/domain architecture and identify the highest-risk integration paths before implementation starts. Clifton
$1,200 USD in 7 days
5.6
5.6

Hello I am a senior Flutter mobile app developer having 4+ years of experience in services for "iOS & Android Application" and totally I have experience and expertise of 7+ years in Mobile applications in the various domains in addition to various databases with Creative Designs and best coding techniques from the very beginning until the end. Flutter Ability Set: • Personalized iOS/Android App • App prototyping prototypes • Developing the Flutter App • Including new functions • Widgets for Flutter • UI Flutter • Fixing Flutter UI • Fixing bugs in the Flutter app • Integration of API • Integration with Google Maps • Methods for In-App Payment I will be available full-time for the work and available until you are satisfied with the work. Quality coding, Efficient Solutions for fixing bugs, and available for quick communication during the development period. Can you please share the detailed requirement if available, based on which I can come up with my understanding, queries, and suggestions? Please let me know if you require any additional details from my end. I will be happy to share it with you. Thank you for your time and consideration. With Regards, Nikita Gupta
$800 USD in 7 days
5.8
5.8

I’ve helped a startup launch a Flutter app with a Node.js backend that included user authentication, payment integration, and an admin dashboard. The setup involved Firebase for notifications and PostgreSQL for the database, which kept things scalable and secure. For your app, I’ll start by outlining a modular architecture so the Flutter app pairs cleanly with the backend APIs. What key user flows and payment providers are you planning to integrate? Also, are there specific performance benchmarks or security standards you want to meet? I’ll ensure smooth sync between the mobile app and admin panel, with clear API versioning for ongoing updates. Publishing on both stores is routine; I can handle certificates and compliance to avoid delays. I’m ready to take your technical test and jump in quickly to deliver a solid, maintainable platform.
$750 USD in 7 days
5.4
5.4

Hi, I understand you're looking for a developer to build a complete Flutter mobile application along with a secure Node.js backend, REST APIs, database, and admin dashboard. I have experience with Flutter, Node.js, Firebase, REST API development, payment integrations, maps, push notifications, and scalable backend architecture, and I can deliver a clean, secure, and production-ready solution for both Android and iOS. Could you share a brief overview of the app's core idea? I'd be happy to suggest the best architecture and development approach before the technical test. Looking forward for positive response in the chat box. Best Regards, Hassan H
$1,200 USD in 7 days
5.3
5.3

As an accomplished Unity Game Developer and AR/VR specialist with over 5 years in the field, I am well-versed in managing complex projects that require expertise in app development, database management, REST API development, and more. My knowledge of Flutter/Dart and Node.js provides a solid foundation for handling intricate backend tasks while ensuring a seamless user experience on Android and iOS platforms. My ability to work with different databases such as Firebase, MySQL, PostgreSQL, and MongoDB further qualifies me for this venture. Moreover, my skills extend beyond gaming applications to include building scalable systems like those described in your project. I am experienced in constructing admin dashboards, integrating external services like payment platforms or maps, and implementing user authentication protocols to ensure data security. As you've mentioned that the work can be carried out remotely or onsite, I would like to you know that I am adaptable and can work effectively regardless of being physically present or not. In conclusion, trust me to take your vision from concept to completion. You can count on my strong problem-solving skills, emphasis on quality and scalability. Let's discuss this opportunity further so we can determine whether my unique skillset aligns with your project requirements.
$1,325 USD in 25 days
5.9
5.9

Riyadh, Saudi Arabia
Member since Aug 1, 2026
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