
In Progress
Posted
We're looking for a skilled Flutter and mobile app developer for a long-term collaboration. The primary focus will be the development of a comprehensive fitness mobile app with the following features: - Workout Routines: Users should be able to follow pre-set workouts or create their own. - Diet Tracking: Incorporate a feature for users to log their meals and monitor their diet. - Progress Tracking: Users should be able to track their fitness journey over time. - Exercise Library: A comprehensive library of exercises with descriptions and possibly demonstrations. The app will cater to three different user roles - Trainers, Users, and Admins. As a trainer, one should be able to create workouts, monitor users' progress and provide feedback. Regular users will have access to the workout routines and diet tracking features, while admins will manage the overall functioning of the app. Ideal candidates must have a proven track record in developing mobile apps, particularly using Flutter. Experience in building fitness apps would be a major plus. Strong understanding of user roles and permissions is key. Looking forward to working with you! PLEASE READ: YOU MUST BE AVAILABLE TO WORK THIS WEEKEND. Also you must be available for long term full time work in the NEW YORK or LOS ANGELES time zone All users that don't acknowledge this will not be considered. We have a delay in 1 app and need to dedicate this weekend to fixing it. If you read this and are not a spammer please respond "I'm available to start immediately and have X hours available for work today + can work this full weekend" where X is the amount of hours you can work with us TODAY if hired immediately. Thank you!
Project ID: 39744444
83 proposals
Remote project
Active 1 day ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

I specialize in Flutter development and have extensive experience in building mobile apps, particularly in the fitness niche. With a strong understanding of user roles and permissions, I am well-equipped to create workout routines, diet tracking features, progress tracking, and exercise libraries for trainers, users, and admins. I have the availability to work full time in the New York or Los Angeles time zone, and I can start immediately with X hours available today. Please review my profile for feedback and portfolio, and let's start chatting to discuss your project in more detail.
$20 USD in 15 days
0.0
0.0
83 freelancers are bidding on average $17 USD/hour for this job

Dear Hiring Team, I am excited about the opportunity to collaborate on developing your comprehensive fitness mobile app. With expertise in Flutter and mobile app development, I am confident in my ability to bring your vision to life. I have a proven track record in creating user-friendly apps with features similar to workout routines, diet tracking, progress monitoring, and exercise libraries. Understanding the importance of user roles, I am well-equipped to handle the functionalities for trainers, users, and admins seamlessly. My experience in building fitness apps aligns perfectly with the requirements of this project. I am available to start immediately and have ample hours to dedicate to your project today. I am committed to providing high-quality work and am excited about the prospect of a long-term collaboration. I look forward to discussing this opportunity further and showcasing how I can contribute to the success of your fitness app. Thank you for considering my proposal. I am eager to be a part of your team. Best regards, https://www.freelancer.com/u/Microlent
$23 USD in 40 days
9.3
9.3

As an experienced full-stack developer with a keen specialization in mobile app development, especially Flutter and React Native platforms, I'm excited about the possibility of working with you on an essential project like a comprehensive fitness app. Over the years, I have meticulously designed and deployed several products with functionalities quite similar to the ones you've described. My proficiency with not only the development aspect of the platform but also the user welfare tracking systems aligns perfectly with your needs. Apart from being comfortable and skilled in creating workout routines, diet tracking mechanisms, exercise libraries -I've previously developed AI-powered comprehensive health tracking systems that utilized features as precisely as logging meals and monitoring diets. Throughout my career, I've always considered three user roles when designing application architectures - Trainers, Users, and Admins. Understanding their requirements separately and creating functional interfaces to suit each role is part of my core competencies; a significant plus for your project. Let's discuss more on how my skills can be leveraged to make this project a resounding success for us all.
$25 USD in 40 days
8.2
8.2

Dear Nikola V., We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, Android and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
7.1
7.1

Hello, I understand you’re looking for a Flutter expert to join your team for a long-term gig focused on developing a comprehensive fitness mobile app. Your app will have features like workout routines, diet tracking, progress monitoring, and an exercise library, catering to three different user roles: Trainers, Users, and Admins. It’s exciting to build something that helps others on their fitness journey, and I’m eager to bring my skills to your project. I’m available to start immediately and can dedicate 6 hours of work today. I'm also ready to fully commit this weekend to address any app delays and ensure your timeline stays on track. With my experience in mobile app development, particularly in Flutter, I believe I can greatly contribute to your team and the fitness app you envision. What specific features or functionalities do you consider most critical for the fitness app's initial launch? Thanks, Shamshad
$25 USD in 35 days
6.5
6.5

Hello Nikola V. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with iPhone, Android and Mobile App Development for over 8 years, I can update you shortly. Cheers Efan
$50 USD in 1 day
5.5
5.5

I'm available to start immediately and have twelve hours available for work today + can work this full weekend. Hi, I'm Madiha - a full-stack developer with a specialization in Flutter and mobile app development. Over the last five years, I've created scalable and smart solutions that blend beautiful UI/UX with the power of AI. In relation to your fitness app project, I once developed a similar app called FitnessBuddy which garnered over 500K downloads on both iOS and Android stores. In my past projects, I've built intricate workout routines and meal tracking features alongside comprehensive progress tracking systems. My experience with Firebase will definitely come in handy for building a robust user-role management system as you've specified for trainers, users, and admins. My proficiency in GPT-4 enables me to implement intelligent features such as chatbots, voice interfaces, and computer vision applications that might be beneficial for the future roadmap of the fitness app. Client satisfaction is pivotal to me; therefore I ensure transparent communication using platforms like Git, you'll be involved in every milestone of the project. To summarize, my solid experience in mobile app development using Flutter also strong understanding of user roles
$25 USD in 40 days
5.0
5.0

Hi, I'm available to start immediately and have 8 hours available for work today + can work this full weekend. I'm a skilled Flutter developer with extensive experience building mobile applications, including several fitness apps. My expertise includes user role management, workout routine creation, diet tracking, and progress monitoring features. I understand the requirements for Trainer, User, and Admin roles and can ensure seamless functionality. I'm available for long-term, full-time work in the New York time zone. I have dedicated developer for your project. Let's discuss this further.
$15 USD in 40 days
4.6
4.6

Hello Nikola V., I understand that you are looking for a skilled Flutter and mobile app developer to collaborate on a long-term fitness app project. My expertise in mobile app development, particularly with Flutter, aligns perfectly with the requirements you have outlined. I have a proven track record in developing mobile apps and have experience in building fitness apps, which will be beneficial for this project. I am curious about the specific user roles and permissions that need to be implemented in the app. Effective communication is essential for the success of this project, and I am committed to maintaining open and clear communication throughout our collaboration. I am excited about the opportunity to work on this project with you and look forward to the possibility of a long-term partnership. Best regards, Umar
$15 USD in 40 days
3.8
3.8

Hi Nikola, Nice to meet you, this is Abdul and I have deeply gone through the job details and Immediately available to start the Job after discussion. ping me to get started. Thank you - Abdul
$8 USD in 40 days
3.9
3.9

Hello There, I came across your project and I'm excited to offer my services. With over 4 years of hands-on experience in Flutter mobile development and AI integrations, I specialize in building fast, scalable, and intelligent mobile applications that drive real business value. What I Bring to Your Project: ✅ Cross-Platform Mobile App Development (Flutter) • Clean architecture (BLoC, GetX, MVVM) • Pixel-perfect UI/UX • State management, APIs, Firebase, local storage • Deployment to App Store / Play Store ✅ AI-Powered Features • Chatbots, recommendation systems, OCR, image classification, speech-to-text • Integration with OpenAI, TensorFlow Lite, or custom ML models • Smart UX enhancements using AI-driven automation ✅ Project Management • Fast turnaround and clean code • Scalable architecture • Git/version control, Trello, JIRA familiarity • Clear communication and daily/weekly updates Tech Stack Flutter (Dart) Firebase, RESTful APIs, GraphQL Python (for AI), TensorFlow, OpenAI, FastAPI Git, Figma, Postman, SQLite, MongoDB, Supabase ✅ Let's Get It Done I’d love to discuss your project in detail and provide insights or suggestions if needed. Let’s create something impactful together. I’m ready to get started whenever you are. Looking forward to hearing from you! Warm regards, Krish Ramani
$5 USD in 40 days
4.0
4.0

Hi I'm available to start immediately and have 40 hours available for work today + can work this full weekend. As the Founder of WellSpring Infotech, I have over a decade of experience developing innovative, scalable web and mobile applications. My team and I have successfully built solutions across various niches, including healthcare, eCommerce, fintech, and real estate - all areas that resonate with your fitness app's requirements. Our expertise in technologies like Flutter, React Native, and Swift aligns perfectly with your project's needs. We've also had extensive experience in implementing user-role-based systems similar to what you're looking for. When you hire us, you're not only getting top-tier development skills but- also a dedicated partner who will help bring your vision of this comprehensive fitness app to life - transforming it into an effective tool that trainers can use seamlessly to assist users in achieving their goals which will finally help admins in- overall management of the app. Get ahead on your project by partnering with us - WellSpring Infotech! Let's turn your fitness app idea into a reality that users love! Thanks...
$15 USD in 40 days
3.8
3.8

"I'm available to start immediately and have 30 hours available for work today + can work this full weekend. I'm a dedicated Flutter developer with vast experience in building both web and mobile applications, including e-commerce, social networks, and media apps. In addition, I've worked extensively with machine learning, which can be a valuable asset in developing your fitness app. My proficiency in HTML, CSS, JavaScript, TypeScript, as well as React, Vue, Node.js, Django, Laravel, MySQL, PostgreSQL, MongoDB and Firebase ensures that I can handle all aspects of your project with utmost precision." "Last but not least, having worked on numerous projects using Flutter and being aware of its advantages for cross-platform development and time-saving aspects such as single codebase maintenance - I promise efficiency for your long-term commitment. Choosing me means gaining access to my proven track record in mobile app development along with my dedication and availability aligning fully with your requirements. I am excited about working with you!"
$15 USD in 40 days
3.9
3.9

Hello Nikola, I am Vishal Maharaj, a seasoned Android and Mobile App Developer with 20 years of experience. I have carefully reviewed your requirements for the comprehensive fitness mobile app. I propose to develop the app using Flutter, incorporating features such as workout routines, diet tracking, progress tracking, and an exercise library. The app will cater to trainers, users, and admins, allowing trainers to create workouts, monitor progress, and provide feedback. Users will have access to workout routines and diet tracking, while admins will manage the overall functioning of the app. I have a strong understanding of user roles and permissions, and I am excited about the opportunity to collaborate on this project. Please initiate the chat to discuss further details. Cheers, Vishal Maharaj
$25 USD in 40 days
3.2
3.2

Hello, I would like to propose building your social networking mobile app with a clean, modern, and user-friendly design. The app will include profile creation, friend/follow system, posting updates (text, photos, videos), likes, comments, sharing, direct messaging, push notifications, and search functionality. I will deliver the project in clear milestones—setup & authentication, core features, UI/UX polish, and final testing & deployment—ensuring a high-quality, scalable, and on-time solution.
$22 USD in 40 days
2.7
2.7

Dear Sir, I hope you are doing well and read my proposal carefully. – Objective ✩ Develop and maintain a comprehensive Flutter-based fitness mobile app with workout routines, diet tracking, progress tracking, and an exercise library, supporting three roles: Trainers, Users, and Admins. – Why I’m a Great Fit ✓ 10+ years in mobile development, 4+ years with Flutter ✓ Proven track record in fitness, health, and lifestyle apps (workout tracking, nutrition logging, progress dashboards) ✓ Skilled in implementing multi-role systems with secure permissions (Trainer/User/Admin) ✓ Strong knowledge of mobile UX for fitness (clean dashboards, fast logging, easy navigation) ✓ Reliable for long-term collaborations, with ability to dedicate full weekends when required – Key Systems I’ll Deliver • Workout routines (pre-set & custom) with trainer assignment • Diet tracking with calorie/macronutrient monitoring • Progress tracking (weights, measurements, charts, history) • Exercise library with descriptions, images, and video demos • Admin dashboard for managing users, trainers, and content • Secure backend integration (Firebase/Node.js) with role-based permissions • Fully responsive, cross-platform Flutter app (iOS & Android) – Timeline ✩ MVP build: 6–8 weeks ✩ Role-based functionality & library integration: 2–3 weeks ✩ QA, testing, and launch: 1–2 weeks I'm available to start immediately and have X hours available for work today + can work this full weekend. Best Regards, Bounkyo K.
$15 USD in 40 days
2.8
2.8

I'm available to start immediately and have 8 hours available for work today + can work this full weekend. My name is Constantin and I'm a Flutter expert who specializes in mobile app development, which is perfectly aligned with your needs. Over the years, I've honed my skills in developing comprehensive mobile apps like the one you're looking for. My experience makes me an ideal match for your project. I’ve built actionable exercise libraries, workout routines, and diet tracking features before, so I understand the intricacies of a successful fitness app. These projects also involved managing user roles and permissions, another area specified in your project description. Plus, since I’ve worked on long-term projects, I can guarantee dedication and seamless communication throughout our partnership. When we start working together, you're not just getting a mobile app developer—I'll bring a fresh perspective to your project that stems from my background as a web and AI specialist. This will help ensure both the user interface and overall functionality of your fitness app are optimized and innovative. Additionally, with my strong sense of design combined with a focus on flawless quality, you can rest assured that we'll deliver a pixel-perfect product that meets all your expectations. Let's build something amazing together!
$15 USD in 40 days
3.0
3.0

Hello ZeeLancers, I'm available to start immediately and have 8 hours available for work today + can work this full weekend. With my extensive experience in mobile app development and expertise in Flutter, I am confident in my ability to contribute effectively to your fitness app project. I have a strong track record in creating user-friendly applications with diverse functionalities, including workout routines and diet tracking. I understand the importance of user roles and permissions in app design and development, and I am prepared to work closely with your team to ensure a successful outcome. I am excited about the opportunity to collaborate on this long-term project and look forward to discussing it further with you. Best regards, anilptk
$17 USD in 3 days
2.1
2.1

Hello, client I'm Denis Redzepovic, an experienced developer skilled in Mobile App Development, Android and iPhone. I specialize in building high-performance, scalable, and visually appealing applications that deliver smooth functionality and a seamless user experience. Whether you need full app development, UI/UX improvements, API integrations, or performance optimizations, I can provide a tailored solution that fits your needs. I focus on clean, maintainable code with responsive UI, smooth animations, robust state management, and seamless API integration. My approach ensures scalable architecture and pixel-perfect design, delivering consistent performance across Android and iOS platforms. With cross-platform efficiency and attention to detail, I’m confident I can add strong value to your project. I’d love to discuss your requirements and find the best approach to bring your vision to life. Thanks, Denis
$25 USD in 26 days
2.5
2.5

I'm Usama, a dedicated mobile app developer who's ready to put my expertise in Flutter and mobile app development to work on your comprehensive fitness app. Over the years, I've honed my skills in producing fully-featured apps with workout routines, diet tracking, progress monitoring, and exercise libraries - just as you need. My familiarity with user roles and permissions will allow seamless integration of multi-user functionalities for trainers, users and admins. Notably, I grasp the importance of balance between creativity and functionality in mobile app design. Working closely with your team in New York or Los Angeles time zones, I pledge an impeccable, high-quality deliverable devoid of any delay. To certify my availability, to substantiate my competency, "I'm available to start immediately and have extensible hours promoting effective work this full weekend.” Lastly, what sets me apart from others isn't just my technological proficiency alone – it's the personalized approach I take for each project. Being a keen listener and an effective communicator, I ensure clear exchange of ideas for a perfect reflection of clients' vision. Let's discuss your long-term project plan because I believe we can strategically work together to surpass your expectations!
$20 USD in 40 days
1.5
1.5

As a seasoned mobile app developer with over 8 years of experience, my proficiency in multiple frameworks including Flutter puts me in a unique position for executing your project seamlessly. I have delivered over 100 successful projects with the ultimate goal of ensuring client satisfaction on time. Working on dynamic apps like yours is second nature to me because it brings together my knowledge of user roles and permissions and a profound understanding of designing engaging UI/UX experiences. More specifically, I’m no stranger to the niche you're exploring, I've built fitness tracking apps in the past. My expertise would therefore be significant in shaping your comprehensive fitness mobile app with workout routines, diet tracking, progress monitoring and the exercise library that you envision. Lastly, regarding your immediate needs; I'm delighted to inform you that not only am I available for full-time work starting immediately but also committed to working throughout the weekend. My efficient time management skills ensure that I consistently deliver complex projects within strict deadlines. Thus, by opting for me, you have chosen a pro who will get the job done promptly without compromising quality or performance.
$15 USD in 40 days
1.0
1.0

SMYRNA, United States
Payment method verified
Member since Dec 15, 2019
$4-20 USD / hour
$4-12 USD / hour
$3-12 USD / hour
$5-15 USD / hour
$2-3 USD / hour
$15-25 USD / hour
$30-250 USD
$5000-10000 AUD
$1500-3000 USD
₹600-1500 INR
$250-750 USD
$30-250 USD
$250-750 USD
₹600-1500 INR
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
$750-1500 USD
₹12500-37500 INR
€30-250 EUR
$2-8 USD / hour
₹1500-12500 INR
£250-750 GBP
$15-25 USD / hour
$10-30 USD