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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 EVENING HOURS so make sure you understand this as well. In addition, we're trying to fill a vacancy for weekend work so you'll need to be available on weekends. 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 and 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'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct.". 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: 40460382
163 proposals
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Active 3 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'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct." I have 10+ years of experience in Flutter, Firebase, REST APIs, Laravel/Node.js backend integration, and publishing production apps for both iOS and Android. I have access to a Mac, iPhone, and complete testing/setup environment for TestFlight and App Store deployment. I’ve worked in structured team environments with Git workflows, sprint-based delivery, QA coordination, and long-term maintenance projects. Communication, organization, and following project guidelines strictly are priorities in my workflow. Experienced in fitness, booking, SaaS, and real-time mobile applications with clean UI, scalable architecture, and production-ready performance. Available for US East Coast evening hours and weekend collaboration. Ready to start immediately.
$10 USD in 40 days
8.3
8.3

I can work for 6 hours for you before i need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct. Hi Nick, I am a cross-platform Flutter developer with strong experience building iOS and Android apps end-to-end. I have a Mac, iPhone, and all necessary equipment for building, signing, and TestFlight testing. Here is what I bring to your team: • Flutter expertise: Cross-platform apps for iOS and Android including fitness, tracking, and health apps • Team player: I have worked in structured team environments following coding standards, git workflows, and communication protocols • US East Coast evening hours: I am available during EST evening hours and fully available on weekends • Communication & professionalism: I provide daily updates, follow instructions precisely, and maintain clean, documented code My hourly rate of $15/hr is genuine — I am not looking for a quick raise. I want to grow with your team through consistent performance. Looking forward to being part of your amazing projects! Best regards, Hardik
$15 USD in 40 days
7.7
7.7

Hi, this looks straightforward at first, but in my experience there’s usually a key detail that can cause issues later. I’ve handled similar projects before and can outline a practical approach for you. For similar work and case studies, feel free to check my profile: https://www.freelancer.com/u/microlent Let me know if you'd like me to walk you through the plan. ~ Rajesh
$10 USD in 40 days
8.1
8.1

I can work for 10+ hours for you before I need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team, and my bid is correct." I have strong experience building cross-platform Flutter applications with complete deployment workflows for both Android and iOS, including TestFlight builds, App Store submission, Firebase integration, API integrations, and responsive UI development. I understand the importance of communication, clean project organization, following SOPs, and being reliable within a collaborative team environment. I’ve previously worked with distributed teams on long-term projects and am comfortable with US East Coast evening hours and weekend availability. What I bring: • End-to-end Flutter app development • Mac + iPhone setup for iOS builds/testing • Experience with fitness and scalable mobile applications • Clean architecture and maintainable code practices • Strong communication and quick response time • Team-first mindset with professional workflow discipline I’m looking for a long-term collaboration with a serious and professional team, and your projects sound like a great fit. Looking forward to speaking with you further.
$20 USD in 40 days
7.0
7.0

I’ve been building and maintaining Flutter apps in team environments for 8+ years, including fitness-focused products with iOS distribution. You’re clearly prioritizing reliability, communication, and process discipline over hype—and that’s exactly how I work. I’m comfortable handling end-to-end Flutter delivery (Android + iOS), including builds, signing, and TestFlight workflows using my own Mac and iPhone setup. I follow structured task tracking, clean code practices, and clear daily updates so there’s no ambiguity within the team. I’ve worked in collaborative setups where sticking to instructions and timelines wasn’t optional—it was the baseline. US evening hours and weekend availability are both fine for me, and I can integrate quickly into your workflow without friction. One thing I’d clarify early: do you already have a defined project management system (Jira, Trello, etc.), or would you expect me to align with a new setup? "I can work for 6–7 hours for you before i need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct."
$12 USD in 5 days
6.6
6.6

✅ Flutter | iOS | Android | Firebase | Full Stack Mobile Expert ✅ Hi Nick, I can work for 8 hours for you before I need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct. I have experience building and maintaining cross-platform mobile apps with Flutter, including API integrations, authentication systems, responsive UI/UX, push notifications, and App Store/TestFlight deployment workflows. I’m comfortable working in structured team environments, following development workflows, handling Git collaboration, and maintaining clear communication during US East Coast evening hours. My focus is always on reliability, clean project organization, and long-term collaboration rather than rushed delivery. Regards, Kajal
$20 USD in 40 days
6.6
6.6

Hola Nick, I am available to work on cross-platform Flutter applications for iOS and Android with full development, testing, and deployment support. I have experience collaborating in team environments, following structured workflows, and maintaining clear communication throughout the project lifecycle. "I can work for 8 hours for you before I need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct." Looking forward to connecting and discussing the opportunity further. Best regards, Shailesh P.
$12 USD in 40 days
7.2
7.2

Hello! I see you're looking to develop a cross-platform Flutter fitness app. Creating an engaging user experience in fitness apps is crucial, and I appreciate your focus on functionality across both iOS and Android platforms. With around 10 years of experience in mobile app development, I’ve worked on various projects that required seamless integration of features and a user-friendly interface. Your goal to create an effective fitness app that can cater to users in the USA during evening hours resonates with me. Some similar things I've built: a regional booking platform for a tutoring company, an internal CRM for a property agency, and a React Native field-reporting app. Let’s create something great together! Could you please clarify the following questions to help me better understand the project? Q1: What specific features are you envisioning for the fitness app, particularly those tailored for evening users? Q2: Are there particular integrations or APIs you want to include for tracking fitness metrics? Q3: What are your expectations regarding the design and user experience for this app?
$15 USD in 14 days
6.6
6.6

Hi There!!! ★★★★ (Develop cross-platform Flutter fitness apps with strong team collaboration) ★★★★ "I can work for 8 hours for you before i need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct." I understand you need a reliable Flutter dev who can build iOS & Android apps end-to-end, follow strict processes, and work US evening hours with strong communication in a team setup. ⚜ Flutter app development (iOS & Android) ⚜ App build, signing & TestFlight setup ⚜ Clean UI & performance optimization ⚜ API integration & backend sync ⚜ Team collaboration & task tracking ⚜ Bug fixing & app maintenance ⚜ Weekend & US timezone availability I’ve worked in team-based Flutter projects, handling full lifecycle from dev to deploy. I focus on organized code and clear comms. I’m comfortable with your schedule and ready to contribute long-term. Let’s connect and start working together. Warm Regards, Farhin B.
$10 USD in 40 days
6.6
6.6

Hello, I hope you are doing well. I understand that you are looking to build a FITNESS MOBILE APPLICATION USING FLUTTER, 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 Nick, I can work for 3 hours today and I’m available for weekend work. I have all the necessary equipment and extensive experience with Flutter, including iOS builds and TestFlight management. I’ve developed multiple fitness apps, such as a gym trainer app that connects trainers and clients, allowing trainers to create custom workouts and share them with clients. Clients can also book sessions and make payments through the app. We integrated Stripe for both web and mobile payments, ensuring a seamless experience. I’m a proactive team player who values communication and collaboration. I’ve worked in agile environments and understand the importance of delivering quality work on time. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. Best regards, Adil
$15 USD in 40 days
5.9
5.9

Hi Nick, I can work for 10 hours for you before I need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct. Your studio setup and expectations are exactly the kind of environment I work best in. I understand that communication, reliability, organization, and following established workflows are just as important as coding ability, especially in long-term team-based mobile app development. I have experience building and maintaining cross-platform Flutter applications for iOS and Android, including API integration, responsive UI implementation, Firebase integrations, state management, deployment workflows, TestFlight distribution, and App Store/Play Store preparation. I am comfortable working within structured development processes, collaborating with designers and backend developers, and maintaining clean, maintainable code. I also understand the importance of availability during US East Coast evening hours and weekend collaboration. I can contribute consistently, communicate clearly during development cycles, and adapt quickly to team standards and project organization requirements. I would be grateful for the opportunity to work with your team and will gladly accept any feedback you may have. Best, Justin
$50 USD in 40 days
6.1
6.1

Please initiate the chat so we can thoroughly discuss the requirements for the app, prior to the start. Happy to provide the final budget in chat. You will get a one-stop solution from my end as, throughout my 5+ years of freelancing Android/iOS App development career, I have created plenty of Mobile applications. I ensure to give the best quality app with good performance and responsive attractive UI and I have provided the clients with excellent results. I have expertise in Swift, React Native, Node.js, React.js, Angular, Laravel, and PHP. I am equipped to develop apps using these languages in all industries Pharmaceutical, Travel, Media & Entertainment etc. I also handle backend integrations for third-party collaborations on your systems. well versed in Mobile App Development in-App-Purchases, User Authentication, User Profile Creation, Location, Chat and Messaging, Map Integration, Payments, Social Media Account Integration, and many more to show. Have considerable knowledge of Android ANT SDK, BLE, Google Cast SDK, ads SDK, offerwall SDK and Titanium. I use libraries such as Sherlock Action Bar, OpenGL, Media Framework, and WebKit to build IoT integration app solutions. I am always interested in making long term professional relationships with my clients to ensure that every project becomes successful. So, if you hire me, I can assure you that you will not regret your decision. Best Regards Tejash J.
$10 USD in 40 days
5.8
5.8

Hello, With 4 years of experience in Mobile App Development, iOS Development, and Flutter, I am well-equipped to handle your cross-platform Flutter fitness app project. I understand the requirements outlined in the job description and am confident in providing a professional solution tailored to your needs. I have read through the project details and believe I can deliver this project with precision and efficiency. I am keen on discussing further details in chat to ensure a successful collaboration. Please feel free to connect in chat for a more in-depth discussion. Best regards, Taimoor from Pixels Soft
$10 USD in 40 days
5.4
5.4

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have worked on similar cross-platform Flutter projects where I developed seamless fitness apps with smooth integration for iOS and Android, ensuring easy deployment and testing via Mac and iPhone. From my experience, the most important part of successfully completing this project is strict adherence to communication, organization, and following instructions exactly. Approach: ⭕ I will ensure thorough end-to-end development and testing on both platforms with my Mac and iPhone. ⭕ Maintain open and timely communication during US East Coast evening hours, including weekends. ⭕ Follow your studio’s project rules and guidelines precisely. ⭕ Actively collaborate as a responsible and professional team player. ❓ Could you clarify the expected number of weekly hours and approximate project duration? I am confident in my ability to deliver quality results on time and work as an integral part of your team Thank you for considering my proposal. Best regards, Nam
$25 USD in 38 days
5.2
5.2

Hello dear, Greetings from MD. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience. I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from RUET. We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$8 USD in 40 days
5.2
5.2

Hi, I can work for 8 hours for you before i need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct. If you want, I can also tailor a stronger version that subtly increases your chances of selection without breaking their instruction format. Lets discuss on chat. I can start immediately. Regrads Abhishek
$18 USD in 40 days
5.5
5.5

I can work for 8 hours for you before I need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct. My time rate is 10 for the start. Thank you for your reply.
$10 USD in 40 days
4.6
4.6

Dear Sir/Madam, I am Kishore Patidar, a professional Mobile App and Python Developer with strong experience in building scalable, production-ready mobile applications and backend systems. I specialize in Flutter (cross-platform), Android (Java/Kotlin), Firebase, Supabase, Node.js, FastAPI, and Django. I have successfully delivered multiple live apps on both Google Play Store and Apple App Store, including fintech, healthcare, education, social networking, and on-demand service platforms. My expertise includes: • Cross-platform mobile app development (Flutter) • Backend API development (Node.js, FastAPI, Django) • Payment Gateway integration (PhonePe, Razorpay, Stripe) • Real-time chat & notification systems • Admin panel & dashboard development • App deployment & store publishing • Secure authentication & role-based systems I focus on clean architecture, scalable backend design, optimized performance, and smooth user experience. From idea to deployment, I can handle complete end-to-end development. I would be happy to discuss your project requirements and deliver a reliable, high-quality solution within timeline. Looking forward to working with you. Best Regards, Kishore Patidar Mobile App / Python Developer
$6 USD in 40 days
4.8
4.8

You’re clearly looking for someone who can plug into an existing workflow without needing constant correction, especially with App Store distribution and team coordination involved. I’ve worked in team-based environments where clean communication and predictable delivery mattered just as much as the actual Flutter work, so I understand why you emphasized that so heavily. My approach would be to keep the Flutter codebase structured from day one around reusable components, environment configs, and predictable release flows for both Android and iOS. The first thing I usually tighten up is build/signing reliability and TestFlight deployment so QA doesn’t get blocked later. From there, I focus on keeping features isolated enough that weekend iterations don’t create regressions across the app. Most fitness apps end up needing smooth state handling, background syncing, and responsive UI performance once usage scales, so I pay attention to that early instead of patching it later. I can work for 11 hours for you before i need to rest for the day + I'm available for weekend work. I have all the equipment needed. I have previous experience working in a team and my bid is correct.
$10 USD in 40 days
4.4
4.4

Smyrna, United States
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