
Ditutup
Disiarkan
Overview We’re a small product team finishing a customer-facing web app for coaches and a companion mobile app for athletes. The product is almost complete. The primary challenge right now is reliably connecting the coaches’ web app to the athletes’ mobile app so data, messages, and session updates sync correctly in real time and across intermittent mobile networks. After that work is done we want ongoing improvements and new features.
ID Projek: 40252050
187 cadangan
Projek jarak jauh
Aktif 16 hari yang lalu
Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
187 pekerja bebas membida secara purata $36 AUD/jam untuk pekerjaan ini

Hello, I will bridge your coaches web app with the athletes mobile app, ensuring real-time data, messages and session updates sync reliably even on flaky mobile networks. I’ll set up a robust API layer, use efficient real-time transport, implement offline-first sync, and add monitoring to catch sync gaps early. My approach: define clear event contracts, implement a resilient WebSocket/long-polling hybrid for updates, add retry and backoff logic, and create a sync queue so data isn’t lost when the network drops. I’ll also build tests across frontend, backend, and API layers, and run thorough end-to-end checks with real network conditions. What are the exact latency targets for real-time updates and which events should trigger immediate live sync vs. batched sync across intermittent networks? Thanks, Muhammad Awais
$35 AUD dalam 32 hari
9.1
9.1

A Warm Hello! We are readily available to start working on this project! I have read your job posting and glad to mention that we specializes in stabilizing and scaling near-complete platforms, particularly where web and mobile systems must communicate flawlessly in real time. We would be excited to step in, harden your sync layer, and position the product for long-term growth. Our Understanding of the Current Challenge You have: - A customer-facing coach web application - A companion athlete mobile application Core features largely built The issue is ensuring: - Reliable real-time data synchronization - Message delivery guarantees - Session update consistency - Graceful handling of intermittent mobile networks - Conflict resolution when users go offline We would welcome a short technical discussion to review your current stack and identify the fastest path to a stable, production-ready sync system. We look forward to helping you confidently launch and scale. Best regards, Ana
$25 AUD dalam 40 hari
9.3
9.3

Hi, This is Elias from Miami. I reviewed your situation — the product is nearly done, but the real blocker is the “last mile”: getting the coaches’ web app and athletes’ mobile app to sync reliably (data, messages, session updates) in real time, even with flaky mobile networks. That’s usually not a UI issue, it’s consistency + offline/queueing + conflict handling. I’ve worked on systems like this where the fix is a solid sync contract: versioned APIs/events, idempotent writes, message delivery guarantees, and an offline-first approach on mobile (local cache + retry queue + reconciliation). Once the sync layer is stable, ongoing features become much faster and safer to ship. Q1: What stack are you currently using for web, mobile, and backend (and are you using WebSockets/Firebase/GraphQL subscriptions today)? Q2: When the network drops, do you need “store-and-forward” for messages + session updates (guaranteed delivery), or is best-effort acceptable? Q3: Where exactly is it failing now — duplicate updates, missing events, out-of-order messages, or stale sessions after reconnect? Availability: I can start right away and prioritize stabilizing sync first, then roll into ongoing improvements. Regards, Elias
$38 AUD dalam 40 hari
8.1
8.1

Hello, The biggest challenge is keeping the coach’s desktop app and the athlete’s mobile app in sync, especially on weak gym Wi-Fi. If a session update doesn’t go through because the player is in a dead zone, the app won’t work well for users. I can bridge this gap by auditing your current WebSocket or Pub/Sub implementation to ensure robust message queuing and offline persistence. The Strategy: => I will implement a local caching layer (such as Hive or Room for mobile) so that athletes can record data without a signal. Once a connection is re-established, a background sync service will handle the handshake with the web app. => I’ll ensure "last-write-wins" or timestamp-based logic is airtight so that simultaneous updates from a coach and an athlete don't create data loops. => I’ll verify that your backend (whether Firebase, AWS AppSync, or custom) is properly managing subscriptions to minimize latency during live sessions. Question: Would you prefer to use a standard polling mechanism for those intermittent network gaps, or are you looking to implement a more robust background sync service to handle the updates? Best regards, Niral
$25 AUD dalam 40 hari
7.9
7.9

Hello, With our extensive and diverse skill set, Live Experts is the ideal choice for your web and mobile app project. Our expertise in backend development ensures a robust, integrated infrastructure for your web and mobile apps -- making it possible to connect coaches' and athletes' devices, syncing data reliably and consistently across intermittent mobile networks. Additionally, our frontend development skills enable user-friendly interfaces that enhance the user experience, whether it's coaches managing sessions or athletes receiving vital updates. Our proficiency in software development, including but not limited to Python, Java, C/C++, C#, Arduino, Raspberry pi, and cloud computing gives us an edge in creating a high-performing platform that meets the desired objectives. We will leverage this knowledge to fortify the connectivity of the two apps while implementing necessary improvements and new features you require moving forward. At Live Experts, not only do we deliver quality work but we also consider client satisfaction as paramount. This project is important to you as it seeks to streamline communication between coaches and athletes. Trust us to deliver on time and within your budget without compromising performance or functionality. Let's have a discussion on how we can turn your ideas into a tangible reality together. Thanks!
$70 AUD dalam 692 hari
7.2
7.2

Hey, I will fix the sync between the coach web app and athlete mobile app, then stay on for ongoing features. For intermittent networks, I recommend an offline-first approach the mobile app writes to a local database first, then syncs when connectivity returns. WebSockets handle real-time pushes when online, with auto-reconnect and delta sync on resume to catch anything missed. Questions: 1) What tech stack for the web and mobile apps? 2) What backend and database power the sync layer currently? Looking forward to your response. Best regards, Kamran
$25 AUD dalam 40 hari
7.6
7.6

⭐⭐⭐⭐⭐ Thank you for sharing your project requirements. CnELIndia, along with Raman Ladhani’s expertise, can ensure seamless real-time synchronization between your coaches’ web app and athletes’ mobile app, even over intermittent networks. We will conduct a thorough audit of your current architecture, optimize API endpoints, implement robust data queuing and conflict resolution strategies, and rigorously test across devices and network conditions. Our team can also enhance the UI/UX for both web and mobile platforms, ensuring smooth session updates and messaging. Post-integration, we provide ongoing development support, feature enhancements, and proactive maintenance, ensuring your product remains reliable, scalable, and user-friendly while meeting your evolving business needs.
$38 AUD dalam 40 hari
7.3
7.3

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$25 AUD dalam 40 hari
6.5
6.5

With WellSpring Infotech at the helm of your project, you'll be partnering with a team that understands the intricate demands of real-time connectivity and robust mobile applications. With over a decade of experience in developing customized web and mobile applications, we are well-versed in handling the complexity your project entails. Our proficiency in React, Vue.js, Node.js, Python, React Native, and more will ensure your coaching web app and athletes' mobile app communicate reliably and seamlessly. What sets us apart from others is our industry-specific approach. We have delivered tailored solutions for the healthcare sector, fintech industry, eCommerce platforms; all areas which require secure and real-time data transmission – very much like what's needed for your youth basketball skill development program. Our extensive experience with backend and frontend development further ensures that our approach is comprehensive and aligned to provide you with a finished product that exceeds your expectations. Aside from technical skills, we understand the importance of timely delivery without sacrificing quality. This is why our project management strategy focuses on meticulous planning, execution, and quality assurance procedures. Thanks.....
$25 AUD dalam 40 hari
6.6
6.6

As an experienced software development company, Kennedia IT Solutions can bring immense value to your project. Our multi-dimensional team of experts in JavaScript, Angular JS, Laravel and more guarantees a flawless front and back-end development for your web and mobile apps. We are particularly well-versed in overcoming challenges like yours - establishing reliable connections, synchronizing data and managing real-time updates seamlessly even across intermittent networks. Moreover, our highly skilled testers will ensure that every feature and improvement we roll out is optimized for performance and functionality. We don't just finish the task at hand; we go beyond to provide continuous improvement and innovation, aligning directly with your requirements. Even after the completion of the initial scope, our solutions will remain flexible, allowing for future enhancements as needed. Lastly, collaboration is a cornerstone of our service. You can expect transparent communication and excellent project management from our end. We look forward to not only executing the tasks effectively but also becoming valuable partners in your long-term success. With Kennedia IT Solutions on board, rest assured that your Youth Basketball Skill Development Program will elevate performance both on and off the court!
$25 AUD dalam 40 hari
7.1
7.1

Dear , 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, User Interface / IA, Software Testing, Software Development, Web Development, Backend Development, Frontend Development, Mobile Development, API Development, Web Application 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.
$35 AUD dalam 5 hari
7.6
7.6

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$25 AUD dalam 40 hari
6.5
6.5

Hi There!!! ★★★★ (Youth Basketball Skill Development Program) ★★★★ I understand you need help finalizing your web app for coaches and mobile app for athletes, focusing on real-time syncing of data, messages, and session updates across unstable mobile networks. After that, ongoing improvements and feature additions are needed. Services mentioned here based on project details ⚜ Real-time data synchronization between coach web app and athlete mobile app ⚜ Reliable message and session update delivery even on intermittent networks ⚜ Backend and API optimization for smooth performance ⚜ Frontend improvements for both web and mobile platforms ⚜ Mobile app testing and bug fixes for consistent experience ⚜ Implementation of new features based on user feedback ⚜ Ongoing maintenance and performance monitoring With 9+ years experience in mobile and web app development, I’ve built and optimized real-time sports and training platforms. I’ll ensure reliable syncing, fast performance, and smooth UX for both coaches and athletes while providing scalable, maintainable code. Excited to help complete and enhance your basketball skill development platform. Warm Regards, Farhin B.
$25 AUD dalam 40 hari
6.5
6.5

My team and I just reviewed your project's needs, and it seems like a classic case where an effective Architect can truly make a difference. We noticed the potential for scale in your current system, and our backend leads are ready to tackle any bottlenecks you might face. They’ll ensure your architecture is robust and ready for growth. We recently completed a complex e-commerce platform using React and Node.js that handled over a million users seamlessly. Our approach was comprehensive, focusing on both performance and user experience to achieve a significant increase in engagement. I'll be your direct technical point of contact, and our devs will set up a staging environment to ensure everything runs smoothly before going live. What's your long-term vision for this platform? Let's explore how we can bring it to life.
$25 AUD dalam 40 hari
5.8
5.8

Hello, Regarding your project, I noticed a potential efficiency gap that many might overlook. The integration process you're aiming for can often lead to data latency issues. My approach ensures optimal data flow and delivers real-time performance, effectively eliminating this bottleneck. With my expertise, you won't face unnecessary delays. I've recently worked on a similar project where I improved data processing speed by 40%, enhancing overall system efficiency significantly. I also offer 30 days of post-deployment bug-fixing to ensure smooth operation. Which specific data sources are you planning to integrate? Let's discuss how I can assist further.
$25 AUD dalam 40 hari
5.9
5.9

Hello, What if you could ensure seamless connectivity between your coaches' web app and athletes' mobile app, even in challenging network conditions? Our specialized expertise in API development and real-time data synchronization ensures an optimal user experience for both coaches and athletes. Let's connect to explore how we can enhance your project and tackle the current challenges together. Best, Smith
$38 AUD dalam 40 hari
5.9
5.9

My name is Abhishek, a senior web and mobile application developer with more than 10 years of experience under my belt, which I believe makes me the ideal candidate for your project. I specialize in API development and mobile app development - two core areas that will directly address the primary challenge you're currently facing connecting your web app to the mobile app. My extensive knowledge in these domains will guarantee seamless data syncing while considering intermittent mobile networks' challenges. Furthermore, I have deep expertise across frontend, backend, cloud, AI/ML and ERP systems. This gives me an uncanny ability to delve into complex problems and come up with innovative solutions that are not just reliable but also scalable and secure - essential attributes for your product's continued success. Lastly, I'm known for my clean, maintainable and scalable coding standards. This means that not only will your web and mobile applications be sound technically today, but they'll also stand the test of time as we incorporate new features and make ongoing improvements. Client satisfaction is synonymous with project success for me, so you can rest easy knowing that I'll give my best to make this project exceed all your expectations. Let's turn your big idea into an innovative reality - shall we? With Regards!
$25 AUD dalam 40 hari
5.9
5.9

Hello, I’m excited about the opportunity to contribute to your project. With my expertise in real-time web/mobile synchronization, scalable API development (REST/WebSockets), offline-first mobile architecture with background sync and retry queues, secure authentication, and clean frontend-backend integration, I can deliver a solution that aligns perfectly with your goals. I’ll tailor the work to your exact requirements, ensuring reliable data consistency across intermittent networks and a refined user experience for both coaches and athletes. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$30 AUD dalam 40 hari
5.6
5.6

Hello! As per your project post, you’re looking to complete and enhance a youth basketball skill development platform that connects a coaches web app with an athletes mobile app, ensuring reliable real time sync of training data, messages, and session updates. The goal is to deliver a seamless and dependable experience where coaches and athletes stay fully connected and engaged throughout their training journey. My focus will be on strengthening the platform featuring: real time synchronization between coach and athlete apps, reliable messaging and session update delivery even with unstable mobile networks, performance optimization for fast and consistent data flow, and ongoing feature enhancements to improve training management and user engagement. The system will ensure accuracy, reliability, and smooth user experience. I specialize in building real time web and mobile platforms with scalable backend architecture, offline sync handling, and performance focused design, with focus on reliability, scalability, and maintainability. My focus will be on delivering a stable and future ready sports training platform that supports your long term growth. I am confident I can deliver a reliable and scalable solution that supports your athletes and coaches effectively. Best regards, Nikita Gupta.
$25 AUD dalam 40 hari
5.6
5.6

Hi, It sounds like the core product is solid—the real challenge now is making the coach web app and athlete mobile app sync reliably in real time, even with flaky mobile connections. I’ve worked on similar cross-platform systems where we implemented robust WebSocket/Firebase-based sync, offline-first handling with local caching, conflict resolution, and retry queues to ensure messages and session updates never get lost. I can step in to stabilize the data layer, tighten real-time communication, and then continue with structured improvements and feature expansion once the foundation is rock solid. Looking forward for your positive response in the chatbox. Best Regards, Arbaz H
$38 AUD dalam 40 hari
5.3
5.3

Adelaide, Australia
Kaedah pembayaran disahkan
Ahli sejak Feb 23, 2026
₹37500-75000 INR
$2-8 USD / jam
₹12500-37500 INR
$30-250 USD
$30-250 USD
₹600-1500 INR
£2-5 GBP / jam
$250-750 USD
$250-750 USD
€250-750 EUR
$30-250 USD
€250-750 EUR
$250-750 USD
€250-750 EUR
₹1500-12500 INR
€30-250 EUR
£20-250 GBP
$25-50 USD / jam
$1500-3000 USD
₹12500-37500 INR