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We're an app & web development studio based in Miami, FL and we're looking for a cross-platform Flutter developer who has all the equipment needed to produce end-to-end apps for iOS and Android. Because iOS distribution is a must, you will need reliable access to a Mac and an iPhone for building, signing, and TestFlight testing. Our focus is mostly fitness but we do develop other kinds of apps as well. Keep in mind that the main requirement for this job position is communication, organization, professionalism and ability to organize a project well + follow rules and instructions 100% of the time. Only apply if you have previous experience working in a team environment and you will be a complete team player. Work hours are US EAST COAST TIME so make sure you understand this as well. Bid with your best hourly rate, placeholder bids will not be accepted. Keep in mind that we will increase the rate as time goes by based on performance but if you're bidding super low and expecting 100% increase or more soon, then this is not a project for you. If you are ready to work in a serious team with some amazing projects adn you will be ethical, hard working and honest, then write this: "I can work for X hours for you before i need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today ". X is the amount of hours you can work for today without having rest if you're hired within 45 minutes of your bid. Thanks and happy bidding! Nick
Project ID: 40390517
163 proposals
Remote project
Active 4 days ago
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163 freelancers are bidding on average $14 USD/hour for this job

"I can work for 10 hours for you before i need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today." Experienced Flutter developer with strong background in building and deploying iOS & Android apps end-to-end, including TestFlight, App Store & Play Store releases. What I bring: Flutter (clean architecture, scalable code) Full app lifecycle (development → testing → deployment) Strong team collaboration & communication Experience in fitness and service-based apps Familiar with US EST workflow and deadlines Setup Ready: Mac (for iOS builds & signing) iPhone (real device testing) Android test devices Work Style: Organized, responsive, and process-driven Follow instructions precisely Daily updates + clean Git workflow Hourly Rate: $18/hr (flexible based on long-term collaboration) Ready to join immediately and contribute as a reliable team player.
$7 USD in 40 days
8.3
8.3

Hi — most cross-platform apps slow down not because of Flutter itself, but because teams lose sync on communication, structure, and release flow. I’ve worked in team environments building Flutter apps end-to-end, handling everything from clean architecture to App Store/TestFlight deployment and ongoing updates. I’d keep things organized and predictable: clear task breakdowns, consistent communication, and stable builds so nothing blocks progress. I’m comfortable working US East Coast hours and collaborating closely with designers, backend devs, and project managers. Quick question — are you following a fixed workflow (Agile/Sprints), or should I align with your internal process? I can work for 8–10 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today.
$17 USD in 40 days
7.6
7.6

Hi, I can work for 8 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today. You need a reliable Flutter developer who can ship production-ready iOS/Android apps while fitting seamlessly into a structured team. I will Build with this: – Build and maintain cross-platform Flutter apps with clean architecture and smooth performance. – Handle iOS builds, signing, and TestFlight + Android releases end-to-end. – Collaborate with your team using clear communication, version control, and structured workflows. stable, scalable apps delivered on time with zero friction in team collaboration. I’ve worked on team-based mobile apps including fitness-focused products with full deployment pipelines and ongoing iterations. How do you currently manage tasks and communication (Jira, Slack, etc.)? I can start immediately and align with US East Coast hours. I'm waiting for your any kind of response. Thanks.
$10 USD in 40 days
7.1
7.1

Hi there, I have read your project requirement. You need a reliable Flutter developer who can work in a team environment, deliver cross-platform iOS/Android apps end-to-end, and align with US East Coast working hours while maintaining strong communication and professionalism. We have solid experience building Flutter apps for production, including full lifecycle development—UI/UX implementation, API integration, testing, App Store/TestFlight deployment, and Play Store releases. We work with Git workflows, follow structured processes, and collaborate closely with teams to ensure smooth delivery. "I can work for 8–10 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today." A few questions to clarify: ===================== What is your typical project size (small MVPs vs long-term large apps)? Do you use any specific architecture (MVC, MVVM, Clean Architecture)? What tools do you use for project management (Jira, Trello, ClickUp)? Are you looking for full-time commitment or flexible hourly engagement? Best Regards, Srashtasoft Team
$10 USD in 40 days
7.0
7.0

Hi, I’m Abhishek Rathore, a senior Flutter engineer. You need a disciplined team player who can build and ship cross-platform fitness apps with proper iOS distribution, strict communication, and EST alignment—I fit that role. ? Approach I’ll build using Flutter (Dart) with clean architecture (feature-first + Riverpod). CI/CD via Codemagic for automated iOS signing/TestFlight and Android builds. I work daily on Mac + iPhone for real-device validation. ✅ Core Features - Workout plans, tracking, and progress analytics - Secure auth + API integration (REST/GraphQL) - Real-time updates (Firebase or WebSockets) - Subscription/paywall (Stripe/In-App Purchases) - Push notifications + reminders - Admin-ready scalable backend integration ☁️ Reliability / Performance Efficient state management (Riverpod) avoids UI rebuild issues. Offline-first caching where needed. Crash reporting via Firebase Crashlytics. Strict Git workflow for team collaboration. ? Deliverables - Production-ready iOS & Android apps - TestFlight + Play Store builds - Clean, documented codebase - Daily updates aligned with EST ? Why Me 8+ years experience. Built fitness apps like Rhythm with structured team workflows and strict delivery discipline. "I can work for 10 hours for you before i need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today ". Do you already have backend APIs ready, or should I plan the backend architecture as well?
$12 USD in 5 days
6.6
6.6

“I can work for X hours for you before i need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today” Hello There!!! ★★★★ ( Experienced Flutter Developer for US EST Team Collaboration & Fitness App Development ) ★★★★ I understand you need a reliable Flutter developer with Mac, iPhone, TestFlight deployment capability, strong team communication, and availability aligned with US East Coast hours. Focus is not only coding but organized execution, professionalism, and following project instructions carefully. ⚜ Cross-platform Flutter app development for iOS and Android ⚜ iPhone, Mac, Xcode build signing and TestFlight deployment ⚜ Fitness app feature development and API integrations ⚜ Team-based collaboration using structured workflows ⚜ UI/UX implementation with scalable clean architecture ⚜ Debugging, testing and app store readiness support ⚜ US EST timezone communication and daily progress reporting I have strong expereince building Flutter apps in team enviroments, including fitness and service-based platforms. I focus on writing maintainable code, proper project organization and smooth collaboration with designers and backend teams. I’d be glad to discuss your projects and grow with your team. Looking forward to hearing from you. Warm Regards, Farhin B.
$10 USD in 40 days
6.5
6.5

Hi, I can work for 10 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today I’m ready to start immediately and integrate into your workflow. I’ve read your requirements carefully, and I understand you’re looking for more than just a Flutter developer—you need someone reliable, structured, and fully aligned with a team workflow who can deliver production-ready apps across iOS and Android without friction. I have solid experience building and maintaining cross-platform Flutter apps, including API integrations, state management, and App Store/TestFlight deployment. I work in a clean, organized manner, follow project guidelines strictly, and communicate clearly within team environments. I’m fully equipped with a Mac and iPhone, so building, signing, and testing for iOS is not an issue. I’m also comfortable working in US East Coast hours and syncing with team processes. My focus is always on writing maintainable code, keeping projects well-structured, and ensuring smooth collaboration with designers, backend developers, and project managers. I understand the importance of consistency and accountability in a professional team setting, especially for long-term work. Let's discuss in detail and move forward. Thanks.
$10 USD in 40 days
6.4
6.4

Hello, I hope you are doing well. I understand that you are looking to build a FITNESS MOBILE APPLICATION, and I would be happy to help. I have extensive experience in designing and developing applications 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.
$10 USD in 40 days
6.9
6.9

Hi, I can work for 6 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform Flutter development including Mac, iPhone, and full iOS signing/TestFlight setup. I have previous experience working in a team and following structured delivery processes with strict adherence to timelines, communication, and development rules. I have built and maintained multiple cross-platform apps in fitness, health, social, and subscription-based domains, with strong experience in Flutter, Firebase, REST APIs, and Play Store / App Store deployment. I understand production-grade workflows, CI/CD, and team-based sprint execution. I can align with US EST working hours, ensure clear communication, and deliver clean, scalable, and well-organized code suitable for long-term product growth.
$12 USD in 40 days
5.8
5.8

Hi Nick, “I can work for 8 hours for you before I need to rest for the day. We have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today.” We’re a team of experienced Flutter developers specializing in fitness and performance-driven apps. We’ve built and maintained cross-platform applications with features like real-time tracking, subscription models, wearable integrations, and scalable backend architectures. Our setup fully supports iOS delivery (Mac + iPhone + TestFlight pipelines), and we follow strict CI/CD, code review, and documentation practices to ensure clean collaboration in team environments. We’re highly aligned with your expectations—clear communication, structured workflows, and disciplined execution are core to how we operate. We’re comfortable working EST hours and integrating seamlessly with your internal processes. Hourly rate: $15/hr Ready to contribute from day one and grow long-term with your team. Looking forward to working together. Best,
$15 USD in 40 days
6.3
6.3

Hello, I have 4 years of experience in Mobile App Development, specializing in iOS Development. I have a strong background in Flutter and App Development, making me a suitable candidate for your cross-platform Flutter fitness app project. I have carefully reviewed your requirements and am confident in providing a professional solution that aligns with your project description. I am equipped with the necessary tools for iOS development, including access to a Mac and iPhone for building and testing. I understand the importance of communication, organization, and teamwork, and I am committed to meeting project guidelines and deadlines. Please feel free to connect in chat for further discussion. I am open to exploring how we can collaborate effectively on this project. Best regards, Taimoor from Pixels Soft
$10 USD in 40 days
5.4
5.4

Hi, I came across your project "Cross-Platform Flutter Fitness App - US EST time zone work" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in Mobile App Development, Flutter, App Development, iOS Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$10 USD in 40 days
5.2
5.2

Hello! Based on your project description, you are looking for a reliable cross platform Flutter developer who can work within a structured team environment, follow processes strictly, and contribute to building high quality iOS and Android applications with a strong focus on fitness based solutions. You also require someone who is well equipped with a Mac and iPhone for proper iOS builds, signing, and TestFlight testing. I will focus on delivering well structured and scalable Flutter applications, ensuring smooth iOS and Android builds, proper testing workflows, and seamless collaboration within your team. I am comfortable working in US EST time zone and following defined processes, version control practices, and communication standards to keep the project organized and efficient. I have 7+ years of experience in mobile application development and have worked extensively in team based environments where communication, accountability, and clean execution are critical. I am fully equipped with the required devices including Mac and iPhone. "I can work for 8 hours for you before i need to rest for the day. I have all the equipment needed for cross platform development as required. I have previous experience working in a team and if hired today ". Please contact us to discuss your current projects and workflow expectations so we can align and get started effectively. Best regards, Nikita Gupta
$10 USD in 40 days
5.3
5.3

Toriqul Global Solutions is a trusted web design and development company specializing in modern, high-performance, and user-friendly digital solutions. Founded by Engineer Md. Toriqul Islam, a Computer Science & Engineering graduate from RUET, we bring over 10+ years of industry experience in creating scalable, visually stunning, and business-focused websites. Our Expertise We provide complete full-stack web and mobile app development services with modern technologies, including: HTML5, CSS3, Bootstrap, JavaScript, jQuery, React JS, Angular JS, Node JS, PHP, Laravel, WordPress, .NET, Python, Ruby on Rails, MySQL, MongoDB, React Native, and more. Why Choose Us? ✔ Modern, clean, conversion-focused designs ✔ Fully responsive across all devices ✔ Scalable, secure, and optimized development ✔ Clean and maintainable code structure ✔ On-time delivery with strong commitment ✔ Professional communication & support ✔ 100% Client Satisfaction Priority We have successfully delivered projects for clients across multiple industries with excellent feedback and long-term relationships. Let’s build something exceptional together. Contact us today to turn your ideas into reality. Best Regards Toriqul Global Solutions
$10 USD in 40 days
5.2
5.2

✋ Hi There!!! ✋ THE GOAL OF THE PROJECT:- DEVELOP A CROSS PLATFORM FLUTTER FITNESS APPLICATION WITH CLEAN ARCHITECTURE, TEAM COLLABORATION AND FULL IOS AND ANDROID BUILD AND DEPLOYMENT SUPPORT FOR A PROFESSIONAL US BASED DEVELOPMENT TEAM I have carefully reviewed your requirement for a disciplined Flutter developer who can work in a structured team environment with strong communication and reliable delivery. I can work for 8 hours for you before i need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today I am best fit because I have strong Flutter experience, proven team collaboration skills and ability to follow structured development workflows in real production environments. 1 Strong Flutter development experience for iOS and Android with real device testing 2 Experience working in team based agile environments with clear communication and task discipline 3 Hands on experience with API integration, UI implementation and performance optimization I provide UI development, API integration, testing, debugging, deployment support and full source code delivery. I have 9+ years experience as a full stack and mobile developer working on Flutter and cross platform applications. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$10 USD in 40 days
5.0
5.0

Hi Nick, I’m a cross-platform Flutter developer with experience working in team environments and building production apps for both iOS and Android. I have a Mac and physical iPhone available for building, signing, and TestFlight testing. I'm comfortable working US East Coast hours and collaborating in structured studio environments using Git, Slack, and sprint-based workflows. I’ve worked on fitness apps and other client-based projects, focusing on clean architecture, performance, and maintainability. My hourly rate: $15/hour "I can work for 8 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today I can start immediately." Looking forward to working with your team. Best regards Abhishek
$15 USD in 40 days
5.5
5.5

Hello! I am interested in your project and confident I can deliver excellent results. Let's discuss your requirements so I can start immediately.
$4 USD in 40 days
4.7
4.7

Warm Hello! I'm an expert Flutter developer with 9+ years building cross-platform iOS & Android apps for fast-moving teams in US time zones. Greeting! I'm an expert Flutter developer with 9+ years of experience building production-grade fitness and utility apps. I work in team environments, follow strict instructions, and handle full-cycle development from build to TestFlight and Play Store deployment using Mac + iPhone setup. Here's how I can help: Flutter cross-platform app development (iOS/Android) Clean architecture, scalable code, API integration App Store + TestFlight deployment (Mac/iPhone ready) Agile teamwork aligned with US East Coast hours I can work for 10 hours for you before i need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today What's your current tech stack and how do you manage sprint workflow and communication (Slack, Jira, etc.)?
$10 USD in 40 days
4.6
4.6

Hi, My name is Shivam, and I bring over 10 years of experience in mobile and web development, including strong expertise in Flutter for building high-quality cross-platform applications. I have hands-on experience developing and deploying apps for both Android and iOS, including working with TestFlight, app signing, and store submissions. I also have reliable access to the required equipment, including a Mac and iPhone, ensuring smooth iOS development and distribution. I have worked in team environments where communication, organization, and adherence to processes are critical. I am comfortable collaborating across time zones and can align my schedule with US East Coast working hours. My approach is disciplined, detail-oriented, and focused on delivering clean, maintainable code while following project guidelines precisely. "I can work for 10 hours for you before I need to rest for the day. I have all the equipment needed for cross-platform development as required. I have previous experience working in a team and if hired today I can start immediately and contribute effectively." My hourly rate is $20/hour, and I am open to long-term collaboration with performance-based growth. Looking forward to being a valuable part of your team. Sincerely, Shivam
$4 USD in 40 days
4.7
4.7

**** Experienced Flutter Developer for Cross-Platform Fitness & App Development **** I am a skilled Flutter developer with strong experience building and deploying cross-platform applications for both iOS and Android, including full end-to-end development and App Store/TestFlight releases using macOS and iPhone devices. I have worked in structured team environments where clear communication, organization, and strict adherence to project requirements were essential for delivery success. I am comfortable working in US Eastern Time hours and collaborating closely with designers, developers, and product teams in a fast-paced studio setup. My focus is on writing clean, maintainable code while ensuring smooth performance, especially for fitness and consumer-facing mobile applications. Thanks
$5 USD in 40 days
4.6
4.6

Smyrna, United States
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Member since Apr 13, 2026
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