You will get Android & iOS Mobile App Development Using Flutter || Firebase || API Int
Top Rated

Project details
I'm a mobile app developer publishing on iOS, Android, Flutter, and React Native. I specialize in creating easy-to-use, innovative, and intuitive applications in multiple programming languages. My focus is on the cutting edge of mobile technology trends. I specialize in turning creative ideas into action by using experience, with an emphasis on application development. My commitment is to deliver compelling solutions across multiple platforms.
Skills include:
Cross-platform development for Android and iOS
Use Redux/Context API for state management
Use Redux/Context API for backend development Node/ExpressJs Leverage Google Firebase for powerful work
Develop custom mobile app solutions
Build hybrid and native apps for Android and iOS
Expertise in React Native, React Hooks, and more
> Creating artificial intelligence applications
>Integrating ChatGPT and other chat robots
Utilizing OpenAI technology
Mobile Application Development Area of Expertise:
Doctor Appointment Booking Applications
Event Reservation and Electronic Business Mobile Applications
Fitness and Sports Mobile Applications
Food, Taxi, Alcohol, Medicine, Pizza and Food Delivery Applications
Skills include:
Cross-platform development for Android and iOS
Use Redux/Context API for state management
Use Redux/Context API for backend development Node/ExpressJs Leverage Google Firebase for powerful work
Develop custom mobile app solutions
Build hybrid and native apps for Android and iOS
Expertise in React Native, React Hooks, and more
> Creating artificial intelligence applications
>Integrating ChatGPT and other chat robots
Utilizing OpenAI technology
Mobile Application Development Area of Expertise:
Doctor Appointment Booking Applications
Event Reservation and Electronic Business Mobile Applications
Fitness and Sports Mobile Applications
Food, Taxi, Alcohol, Medicine, Pizza and Food Delivery Applications
Platform
iOSApp Type
Hybrid AppDevelopment Technology
Flutter, React Native, NativeScriptApp Purpose
Delivery, Education, Health & Fitness, Kids, Maps & Navigation, Medical, News, Restaurant, Shopping, TravelExpertise
Design, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$300
|
Standard
$600
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 6 days | 15 days | 25 days |
Number of Revisions | 5 | 7 | 9 |
App Store Upload | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $500
143 reviews
(137)
(3)
(0)
(0)
(3)
NB
Nai B.
Nov 26, 2024
Freelancer is unable to communicate clearly in English and repeatedly demands calls "to understand" after agreeing to the contract. He did not follow the arbitration resolution; and has not delivered an appropriate product claiming the requirements changed (actually, he could not understand the requirements). I would give a score of zero if possible.
AB
Anjeza B.
Jun 3, 2026
iOS & Android Subscription Setup (Apple IAP + Google Play Billing)
AH
Ali H.
May 23, 2026
Live GPS Tracking & Certn Background Check Integration — OCD Platform Inc
CS
Cole S.
May 22, 2026
The Boys App Flutter developer
Did great work on our flutter app
KP
Kashor P.
May 20, 2026
Job Opportunity: Flutter + NestJS Developer (Support Role, Remote)
I have had the pleasure of working with Usama Mukhtiar] for quite some time now, and I can confidently say that he has done an absolutely fantastic job. His skills and dedication to our projects have consistently exceeded my expectations.
From the very beginning, [Developer's Name] has demonstrated exceptional technical expertise and a proactive approach to problem-solving. He not only delivers high-quality work but also brings valuable insights and innovative solutions to the table.
I can't praise him enough for his professionalism and commitment to our collaboration. I look forward to continuing our work together and exploring more projects in the future. If you're looking for a reliable and talented developer, I highly recommend Usama Mukhtiar
From the very beginning, [Developer's Name] has demonstrated exceptional technical expertise and a proactive approach to problem-solving. He not only delivers high-quality work but also brings valuable insights and innovative solutions to the table.
I can't praise him enough for his professionalism and commitment to our collaboration. I look forward to continuing our work together and exploring more projects in the future. If you're looking for a reliable and talented developer, I highly recommend Usama Mukhtiar
CB
Chuks B.
May 5, 2026
Flutter Developer – Weekly Retainer for CeBee App Support & Enhancements
Great experience working with Usama. Very professional, responsive, and open to feedback throughout the process. Communication was smooth, and the overall workflow was efficient. Looking forward to working together on future projects.
About Usama
Flutter Developer | Mobile Developer | Flutter Flow
94%
Job Success
Bahawalnagar, Pakistan - 8:35 am local time
Overview
Hi, I’m Usama Mukhtar, a Software Engineer and a certified Flutter and Node.js developer with over 5+ years of hands-on experience. I specialise in mobile app development using Flutter and backend development with Node.js. I help businesses transform ideas into user-focused, scalable, and high-performance digital products by using modern technologies and efficient development practices.
Trusted By: Over 100 global clients across healthcare, fintech, e-commerce, POS systems.
Success Rate: 95% client retention with more than 174 projects successfully delivered on time.
Commitment: I offer a free 60-minute consultation to understand your requirements and align the technical strategy with your business goals.
🟢Technical Skills
Strong experience with third-party libraries and RESTful APIs
Skilled in Android and iOS development
Expertise in state management and app architecture in Flutter
Proficient in Firebase (authentication, real-time DB, Firestore, cloud functions)
Experience with push notifications and in-app purchases
Integration of payment gateways and subscription models
Google Maps and location-based services
API integration for real-time data handling and synchronisation
Strong command of Dart
Additional experience: Java, Kotlin, SQLite, HTML, JavaScript, CSS3, Git
🟢Soft Skills
Excellent problem-solving abilities
Strong communication and teamwork
Professional documentation practices
Responsible, reliable, and legally compliant
Creative and proactive approach to resolving issues
Ability to clearly understand and deliver business requirements
🟢Roles and Responsibilities
Design, develop, test, and deploy mobile and web applications
Collaborate with UI/UX designers, QA teams, and stakeholders
Take ownership of delivering high-quality and user-friendly products
Provide continuous support, updates, and maintenance
Stay current with modern technologies and trends
Optimize workflows and write clean, reusable code
Build Flutter applications for both Android and iOS
Follow company standards, best practices, and guidelines
Develop reusable UI components for efficient scalability
🟢Conclusion
With strong expertise in Flutter, Node.js, and full-stack development, I focus on delivering reliable, high-quality, and scalable solutions. I have hands-on experience with Firebase, push notifications, in-app purchases, payment integrations, maps, and API-based applications. Client satisfaction and clean, efficient code are always my top priorities. I am confident that I can deliver the results you need for your project.
Steps for completing your project
After purchasing the project, send requirements so Usama can start the project.
Delivery time starts when Usama receives requirements from you.
Usama works on your project following the steps below.
Revisions may occur after the delivery date.
A clear description of the app idea, purpose, and core functionalities.