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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: 40373957
152 proposals
Remote project
Active 25 days ago
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152 freelancers are bidding on average $13 USD/hour for this job

Greetings from Logictrix! My name is Jas, and I am looking forward to discuss about your app in details over the Chat or Call. We have enough app developers available in team so I can assure you to deliver this project at a fairly low cost with great quality and with a commitment for long term support. *** We have earned 'Expertise' level in AI development and used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work! *** We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$10 USD in 40 days
9.6
9.6

Hey, Frustrated with Flutter devs who lack the Mac iPhone setup for proper iOS builds or cannot keep up in a real team environment? I have hands on experience shipping full cross platform fitness apps end to end with all the gear ready for signing TestFlight and Android too. I excel at communication organization and sticking to instructions 100 percent working US East Coast hours as a proven team player from multiple collab projects. Portfolio: https://www.freelancer.pk/u/Hammadhassan21 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. Drop me a message to run through some details. I am good to kick off straight away. Thanks...
$10 USD in 40 days
7.1
7.1

Hi Nick, I have read your project requirement. You are looking for a reliable Flutter developer who can work within a team environment, handle end-to-end mobile app development for iOS and Android, and align with US East Coast working hours while maintaining strong communication and professionalism. We have solid experience building cross-platform apps using Flutter, including fitness and other domain apps, with full lifecycle involvement from development to testing and deployment via TestFlight and Play Store. We work with clean architecture, proper version control (Git), CI/CD workflows, and follow structured collaboration processes to ensure smooth team integration and timely delivery. 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 (Mac + iPhone). I have previous experience working in a team and if hired today I can start immediately and align with your workflow, communication standards, and timelines. Questions: ========== What is your current team structure (designers, backend, PM, etc.)? Which tools do you use for project management (Jira, Trello, ClickUp)? Are your apps mostly built with Firebase or custom backend? What is your expected hourly rate range for this role? Best Regards, Srashtasoft Team
$10 USD in 40 days
7.0
7.0

Hello There!!! ★★★★ (Flutter fitness app development with US team collaboration & strict delivery standards) ★★★★ Project understanding: You need a reliable Flutter developer for cross-platform fitness apps with strong focus on iOS deployment using Mac, iPhone, and TestFlight. The role requires disciplined communication, teamwork, US East Coast working hours, and consistent adherence to process and instructions. ⚜ build cross-platform Flutter apps for iOS & Android ⚜ handle full app lifecycle from UI to deployment ⚜ integrate APIs, fitness tracking modules, and state mgmt ⚜ ensure TestFlight builds and App Store readiness ⚜ work in team-based Git workflow with clear commits ⚜ maintain clean, scalable Flutter architecture ⚜ follow strict sprint and task based delivery Approach & solution: I will structure the app using scalable Flutter architecture (Riverpod/Bloc), ensure smooth iOS builds via Mac setup, and maintain disciplined Git workflow. Focus will be on clean UI, stable performance, and reliable TestFlight delivery aligned with your team process. 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. Warm Regards, Farhin B.
$8 USD in 40 days
6.5
6.5

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 understand you are looking for a reliable Flutter developer who can contribute across multiple fitness and mobile app projects, work within a structured team environment, and consistently deliver clean, production ready code while following established processes. My approach is to work efficiently within your workflow by taking ownership of assigned features from UI implementation to backend integration, ensuring code quality, maintainability, and alignment with team standards. I have experience building cross platform apps with Flutter, handling responsive UI, API integration, and preparing builds for both iOS and Android including TestFlight distribution. I am comfortable collaborating through Git, following task boards, and maintaining clear communication throughout development. Before delivery of any task, I test functionality across devices, validate UI consistency, check API responses and edge cases, and ensure builds are stable and ready for review or deployment. 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 Best, Justin
$10 USD in 40 days
5.9
5.9

Hello, I have 4 years of experience in Mobile App Development, with expertise in Flutter and iOS Development. I have understood your requirement for a cross-platform Flutter Fitness App and am confident in providing a professional solution according to the job description. I am well-versed in working in a team environment and ensuring effective communication and organization throughout the project. Please connect in chat for further discussion. Best regards, Taimoor from Pixels Soft
$10 USD in 40 days
5.4
5.4

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 development as required. I have previous experience working in a team and if hired today. I understand the importance of clear communication and strict adherence to project rules, which I’ve practiced while collaborating on fitness apps that required timely iOS builds and seamless TestFlight testing. Having reliable Mac and iPhone devices means I can handle signing and deploying builds without delays. To ensure smooth progress, do you already have a project management tool in place for tracking tasks and feedback? Also, are there coding or style guidelines you expect followed across the team? I’m ready to jump in on US East Coast hours and start delivering quality, organized updates from day one.
$9.50 USD in 7 days
5.4
5.4

Hi,I can work 40 hours per week in your timezone and I have all the required equipment for cross-platform Flutter development, including a Mac, iPhone, and full setup for iOS signing, TestFlight, and Android builds. I have previous experience working in team environments on production apps and I’m comfortable following structured workflows, maintaining clear communication, and adhering strictly to project rules and instructions. I’m organized, reliable, and able to contribute to fitness and general app projects across both iOS and Android while integrating smoothly with an existing studio team.
$8 USD in 40 days
5.5
5.5

Hi Nick, I’m a Flutter developer with full setup (Mac + iPhone) ready to handle end-to-end iOS and Android development, including builds, signing, and TestFlight deployment. I’ve worked in team environments with structured workflows, clean code practices, and clear communication aligned with US East Coast hours. I’m comfortable following strict guidelines and contributing to fitness and other app projects with a strong focus on performance and scalability. 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. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
$10 USD in 40 days
5.1
5.1

With more than a decade of experience as a full stack developer, specializing in iOS development and mobile app development, I am well-equipped to handle your project's unique requirements. Having worked across various platforms with different tools like React Native and Flutter, I am confident that I can effectively work on your desired cross-platform Flutter fitness app. Crucially, I can guarantee seamless communication and strict adherence to deadlines in line with East Coast Time specifications. In my years of developing for both Android and iOS platforms, I have successfully navigated the complexities of developing, signing, and testing apps across these platforms - which means that your requirements for reliable access to a Mac and an iPhone can be easily met on my end. My expertise extends beyond just Flutter; I possess comprehensive knowledge in backend systems and database management too which would be invaluable in ensuring the smooth running of your fitness app from end-to-end.
$10 USD in 40 days
5.2
5.2

I understand you're looking for a reliable Flutter developer who can handle full iOS/Android delivery with proper signing, TestFlight, and strong team collaboration—not just coding but following structure and communication standards. I have hands-on experience working in team environments, managing tasks via structured workflows, and ensuring clean, production-ready builds across both platforms. I’m fully equipped with Mac and iPhone for iOS deployment, and I’m comfortable aligning with US East Coast hours while maintaining consistent communication and professionalism. I’m looking for a long-term collaboration where I can contribute effectively and grow with your team. "I can work for 10–12 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." Looking forward for your positive response in the chatbox. Best Regards, Hassan T
$10 USD in 40 days
4.9
4.9

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 iPhone available for iOS builds, signing, and TestFlight testing. I'm also comfortable working in US East Coast hours and collaborating in structured team workflows (Git, Slack, Jira, etc.). I’ve worked on fitness and subscription-based apps, and I focus on clean architecture, clear communication, and following project guidelines carefully. "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 development as required. I have previous experience working in a team and if hired today I can start immediately." Hourly rate: $18/hr I'm ready to join your team and contribute long-term. Regards Abhishek
$18 USD in 40 days
5.5
5.5

✋ Hi There!!! ✋ The Goal of the project:- Join your team as a reliable Flutter developer to build cross platform fitness and mobile applications with strong communication and disciplined team collaboration. I carefully reviewed your requirement for a professional Flutter developer who can work in US East Coast hours, follow structured workflows, and deliver production ready iOS and Android apps with proper TestFlight and device based testing using Mac and iPhone. I understand the importance of communication, organization, and team alignment. I am a strong fit because I specialize in Flutter development and collaborative delivery. * Build and maintain cross platform Flutter apps for iOS and Android * Follow team workflows using Git, clear communication, and task discipline * Handle iOS builds, signing, and TestFlight deployment using Apple tools I will provide UI development, API integration, testing, optimization, and full source code delivery. I bring 9+ years experience as a full stack developer and have worked on Flutter apps in structured team environments. "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 ". Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$5 USD in 40 days
5.0
5.0

Hey , I just went through the project description, and I see you are looking for someone experienced in iOS Development, Flutter, Mobile App Development and App Development. It instantly reminded me of a client who faced similar challenges, and I knew I had a tailor-made solution for it. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: • Is there anything else you’d like to add to the project details? • What’s the top hurdle you’re facing with this project? • What is the timeline to get this done? Why Choose Me? 250+ Projects. 5 Years. Zero Misses. My reputation is built on a single metric: Flawless Execution. While others promise quality, my last 100+ consecutive 5-star reviews prove it. I don’t just finish the job; I set the standard. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) The portfolio here is just the tip of the iceberg. To respect client confidentiality, my recent heavy-hitters aren't public, but I can share them 1-on-1. Click the 'CHAT' button, and I’ll send over the relevant samples immediately for your review. Regards, Abdul Haseeb Siddiqui.
$10 USD in 32 days
4.4
4.4

Hey! I specialize in cross-platform Flutter development with 9+ years building production-grade iOS and Android apps in team-based environments, with strong focus on clean architecture, communication, and delivery discipline. Here’s how I can help: * Build and maintain Flutter apps for iOS and Android with stable release pipelines * Handle full TestFlight + Play Store deployment using Mac-based build setup * Work within structured team workflows, sprint planning, and clear reporting * Develop fitness-focused and general consumer apps with scalable architecture I can work for 6–8 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. Could you clarify which state management approach your studio prefers (Provider, Riverpod, Bloc, etc.) so I can align immediately with your existing development standards?
$12 USD in 40 days
4.6
4.6

Hi, With over 15 years in the software application development realm and a portfolio boasting advanced, cutting-edge apps for prominent companies, I am confident that I possess the skills needed to meet your project's goals. My fluency in Flutter, React Native, Swift (iOS), and Kotlin (Android) - all crucial for cross-platform development–complement your project’s requirement. Moreover, my years of experience working in team environments positions me well to be a collaborative and communicative asset to your team. Beyond cross-platform development, I bring to the table a wealth of expertise encompassing trading and fintech mobile apps, real-time data handling, API integration, continuous integration and deployment,cybersecurity and many more. These proficiencies have all been tested under strenuous market settings where efficiency and low-latency responses are paramount. Hence, you can rely on me for hassle-free builds and robust integrations. Lastly, my commitment to professionalism and adherence to guidelines resonates with your need for thoroughness. I am meticulous in managing projects- from design stage through to optimizing performance while guaranteeing scalability. Being aware of the US East Coast timeframe poses zero issues as I am amenable to flexible work schedules. Connect with me today; let's craft an impeccable app that not only integrates fitness admirably but also scales remarkably through time!
$10 USD in 40 days
4.5
4.5

****** Cross-Platform Flutter App Development (iOS & Android) ****** Hello Nick, How are you? I've reviewed your requirements and you’re looking for a reliable Flutter developer who can contribute to end-to-end mobile app development within a structured, team-oriented environment, with a strong focus on communication, discipline, and delivery quality. **Key Features (without detail):** • Cross-platform app development using Flutter • iOS & Android build, signing, and deployment • TestFlight setup and app distribution workflow • API integration & scalable app architecture • Performance optimization & responsive UI • Code quality, version control & team collaboration • Bug fixing, testing & continuous improvement • Agile workflow adherence & task management • Clear communication & documentation practices • Compliance with team standards and processes Looking forward to collaborating with your team. Thanks
$8 USD in 40 days
4.6
4.6

With the objective of emphasizing my competency and experience, I extend my application for the position. As a seasoned mobile app developer with a specific focus on Flutter and iOS app development, I believe I possess all the skills necessary to meet the demands of this project. Having actively used cross-platform Flutter frameworks in my previous works, I'm adept at ensuring perfect, stable and synchronized functionality between iOS and Android software. My decade-plus experience also ensures that I possess excellent organizational and communication skills - two integral qualities that this role heavily weighs in their evaluation process. To conclude, not only do I meet your tech requirements by having the complete setup needed for iOS distribution but also cater to your requirement of an ethical, hardworking employee who makes no compromises in giving his 100%. In addition to accommodating US EAST COAST TIME work hours, my equipment setup ensures efficient work without unnecessary disruptions. As a testament to my commitment, I even guarantee uncompromised professionalism by offering a placeholder-free rate while leaving room for performance-based increments. With me onboard, you won’t just hire one person – you’ll gain a valuable asset and an outstanding teammate who can drive all-singing cross-platform applications with ease!
$10 USD in 40 days
4.2
4.2

Hi Nick, I’ve read your listing closely and I’m confident I’d be a reliable Flutter developer for your studio. I have full cross-platform tooling (Mac, iPhone, Android devices, CI setup) and experience publishing apps to Google Play and preparing iOS builds for TestFlight. I’ve worked in team environments on fitness and general consumer apps, and I value clear communication, organization, and following instructions exactly. I will set up reproducible build processes, use feature branches and code reviews, and coordinate with your team in US East Coast hours to keep tasks transparent and on schedule. 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 development as required. I have previous experience working in a team and if hired today Are there existing repositories, CI/CD pipelines, or style guides I should align with before starting? Best regards, Daniel
$50 USD in 6 days
4.2
4.2

Smyrna, United States
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Member since Apr 13, 2026
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