
Closed
Posted
I have an Expo JavaScript application that already connects to Supabase, and now I need real-time data syncing fully wired in. The goal is for any change made in the Supabase tables to reflect instantly inside the app—no manual refresh, no delays. Here’s what I’m looking for: • Configure Supabase real-time channels or listeners within the existing Expo project. • Demonstrate that inserts, updates, and deletes propagate to the client immediately. • Keep the code modular and clearly commented so I can extend it to additional tables later. If you’ve shipped an Expo or React Native app that uses Supabase’s realtime feature, that’s the kind of experience I want to see. Point me to a repo, a live demo, or briefly explain the approach you used; a concise run-through of your relevant experience is enough—no lengthy proposals needed. I’ll share repo access and a quick spec once we start, then we can iterate until we hit seamless, lag-free syncing.
Project ID: 39733734
34 proposals
Remote project
Active 8 mos ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
34 freelancers are bidding on average €6 EUR/hour for this job

Hello eliottr1, I'm excited to propose my services for your "Expo App Real-Time Sync" project. I fully grasp your need for seamless, instant data reflection from Supabase to your Expo app, covering inserts, updates, and deletes without manual refreshes. My extensive experience building Expo and React Native applications, specifically leveraging Supabase's real-time capabilities, aligns perfectly with this. I'm ready to share relevant project examples or briefly explain my approach to demonstrate this expertise. My plan is to expertly configure Supabase real-time channels/listeners within your existing Expo project. I'll ensure a modular, clearly commented code structure for easy extension to other tables, while rigorously demonstrating immediate data propagation. I'm confident I can deliver the lag-free syncing you envision. Let's connect to discuss your project in more detail and review your repo access. Sincerely, Navneet
€6 EUR in 7 days
7.2
7.2

Hi eliottr1, We’ve built multiple real-time applications using Expo and React Native, integrating with Firebase and Supabase for instant data updates. One of our recent projects, Descripio, involved creating a Chrome extension that used a server-side Node.js script to monitor Amazon product pages and extract data, which was then sent to the client via WebSocket for real-time updates. For your project, I’d use Supabase’s built-in listeners to ensure that any changes in the database are immediately reflected in the app, without requiring manual refreshes. I’d also implement a robust caching mechanism to optimize performance and reduce unnecessary API calls. 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, Adil
€6 EUR in 40 days
6.3
6.3

Hi There!!! ⭐⭐⭐⭐ You are looking to make your Expo app fully real-time so any changes in Supabase tables instantly show up in the app without refresh or delays. The goal is smooth syncing with inserts, updates, and deletes all reflecting immediately. ⭐⭐⭐⭐ Here is how I would approach it: 1. Set up Supabase real-time channels and listeners in your existing Expo project. 2. Modularize the code so additional tables can easily be added later. 3. Ensure updates, inserts, and deletes all propagate instantly. 4. Provide clear comments and structure for maintainability. 5. Test and demonstrate seamless syncing across devices. I have over 9 years of experience in JavaScript, React Native, Expo, and API integrations, with hands-on work building apps using Supabase real-time features. My focus is always on reliability, clear communication, and delivering quality results that feel effortless for you to manage and extend. Let us connect and get your app syncing in real-time exactly as you envision. Best Regards, Farhin B.
€4 EUR in 40 days
6.2
6.2

Hello, I HAVE HANDS-ON EXPERIENCE WITH PROJECT HAVING SIMILAR FEATURES I have over 9+ years of proven expertise in delivering complex projects end-to-end, I have carefully reviewed your requirements and can confidently execute this task with precision. The project aims to implement real-time data syncing in your Expo app using Supabase, ensuring instant updates on inserts, updates, and deletes without manual refresh. Core features will include modular listeners, scalable real-time channels, and clear, extendable code. My approach will be to integrate Supabase Realtime efficiently, maintain a clean architecture, and ensure seamless user experience. By combining technical depth with practical execution, I will deliver a solution that is reliable, lag-free, and future-ready. -->>WHAT I AM OFFERING- ->>100% DELIVERY OF WORK ->>HIGH-QUALITY, BUG-FREE CODE ->>DAILY PROGRESS UPDATES WITH NO COMMUNICATION DELAYS ->>2 YEAR POST-DEVELOPMENT SUPPORT TO ENSURE YOUR APP RUNS SMOOTHLY, FREE OF COST Let’s discuss in chat as I have some queries to ask regarding the project to proceed further. Jitendra
€4 EUR in 40 days
5.3
5.3

Hi There!!! I have studied your project description very well and clearly see that you need seamless real-time syncing between Supabase and your existing Expo app—no manual refresh or lag when data updates happen. I am the best fit for this task because I have worked on multiple real-time mobile apps using Supabase with Expo and React Native stack. ✔ Experience with Supabase real-time channels (Postgres changes feed) wired into functional components using context and hooks. ✔ Ensured real-time inserts, updates, and deletes sync instantly to UI with no debounce or lag. ✔ Delivered modular code with clean comments so developers can scale across multiple tables easily. I will also provide code-level documentation, basic testing, and a working demo within the Expo environment—no complex extras, just what is needed to make this sync solid. I have 9+ years experience as a full stack developer and built React Native apps with Supabase integration in messaging, task sync, and notification modules. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
€3 EUR in 40 days
4.8
4.8

As a team with a specific expertise in iPhone and Mobile App Development, we have successfully built websites that integrate both front-end and back-end technologies. Our skills include HTML, CSS, JavaScript, Node.js, React.js and PHP, along with Laravel framework. Although having experiences in these tools is slightly different from directly working on an Expo JavaScript application, I believe the logic of real-time synchronization remains the same. In compliance with the project requirements, we'll configure Supabase's real-time channels or listeners within your existing Expo project to ensure instantaneous reflection of changes made in Supabase tables without manual refresh or delays. To demonstrate our capabilities in this area, we can refer to some of our applications built on similar architectures and technologies and their respective live demos, so you can appreciate how effectively we incorporate real-time features. In summary, our focus will be to keep your code modular and clearly commented for easy extension later on. We are eager to contribute to your project by iterating until we achieve seamless and lag-free syncing. Give us the opportunity to prove ourselves and you won't regret it. Looking forward to taking your Expo app's real-time sync to a whole new level!
€4 EUR in 40 days
4.5
4.5

With over 9 years of experience in Full Stack Development, I bring a versatile set of skills that align perfectly with your project requirements. As a seasoned React Native Developer, I have a proven track record of building high-performing mobile apps and touching 550+ projects successfully in my career. My expertise also extends to Supabase's real-time syncing feature, which is exactly what you're seeking for your Expo app. I can assure you of creating a seamless and lag-free sync mechanism between Supabase and your app, allowing immediate reflection of any changes made in the database. Moreover, my deep understanding of JavaScript, Mobile App Development and Web Development will enable me to efficiently configure Supabase real-time channels or listeners within your existing Expo project, ensuring inserts, updates, and deletes propagate instantly to the clients without any manual refresh or delays. Additionally, my proficiency with API Integration will maintain code modularity and clarity in order for easy extension to other tables in the future. What sets me apart is not only my technical skills but also my commitment to delivering top-notch services with an accuracy rate of nearly 100%. I am known for being reliable, ambitious and thrive as a team player. Your satisfaction is paramount to me, so I guarantee quality work and timely delivery. So let's start this project journey together and build an app that exudes perfection!
€4 EUR in 40 days
5.3
5.3

Hi, I can help you add real-time data syncing to your Expo JavaScript app using Supabase. I will set up Supabase real-time channels or listeners so that any inserts, updates, or deletes in your tables reflect instantly in the app no manual refresh or delays. I will keep the code modular and well-commented so it’s easy for you to extend to other tables later. I have experience building Expo/React Native apps with Supabase real-time features. I’m ready to start as soon as you share the repo and specs, and I can iterate quickly until the syncing works seamlessly. Please initiate.a chat with me so that we can discuss it further and start work. Kind regards, Monica
€4 EUR in 40 days
4.6
4.6

With 7 years of experience in mobile and web development, I specialize in building React Native and Expo applications with real-time data syncing using Supabase. I’ve implemented modular listeners and channels to propagate inserts, updates, and deletes instantly to clients, ensuring lag-free updates. I follow clean, well-documented coding practices that allow easy extension to additional tables. I can quickly integrate real-time functionality into your existing app with seamless performance.
€6 EUR in 40 days
3.4
3.4

Hey , Good morning! I am professional mobile software engineer with skills including iPhone, Mobile App Development, JavaScript, API Integration, Web Development, React Native and Expo. Please send a message to discuss more about this project. Looking forward to serve you
€43 EUR in 17 days
2.6
2.6

40 hours weekly, I am available for work You will be able to track all work progress through the tracker Hi There! I’ve worked on multiple Expo and React Native apps using Supabase Realtime, including live dashboards, collaborative UIs, and chat features where low latency was critical. ✅ Here's how I’ll approach your project: Set up Supabase Realtime channels for your target tables Implement modular listeners for INSERT, UPDATE, and DELETE events Ensure changes reflect instantly inside your app with no manual refresh Keep code clean, modular, and well-commented for future extension I recently implemented real-time syncing for a multi-user task management app in Expo—any update from one device reflects instantly across others, powered by Supabase subscriptions and context-based state management. Let’s get started — I’m ready to review your repo and begin syncing your data with zero lag. Thanks & Regards, Prateek
€8 EUR in 40 days
1.1
1.1

As an experienced Full Stack Developer, I have a proven track record of building highly scalable and performant digital solutions. I have extensive experience with a wide range of technologies and tools that make me the perfect fit for your project. Specifically, my mastery of JavaScript, API Integration, Mobile App Development, and React Native aligns perfectly well with your needs. In terms of integrating real-time sync into mobile apps utilizing Expo/React Native such as yours, I've accomplished this before using Supabase's realtime feature. In fact, one recent example is the application I built for Company X where I leveraged Supabase's robust real-time channels to ensure instantaneous updates across the app with no hitches or delays. This standing proof of concept can be shared with you upon request. Moreover, one area I particularly emphasize is retaining code modularity and clarity through thorough commenting. This ensures better extendability of the codebase when the need arises in the future. Given full access and a quick spec, my iterative approach will not only meet but exceed your requirements for seamless and lag-free syncing within your Expo JavaScript app. So let's get started and create this amazing solution together!
€4 EUR in 40 days
1.0
1.0

Hope you are well, I’m confident in my ability to deliver exceptional results. My background in Information Systems, combined with experience across multiple remote projects, has equipped me with both the technical knowledge and problem-solving skills to contribute effectively. Over the years, I’ve built real-world expertise in JavaScript, Mobile App Development, iPhone, Web Development, React Native, API Integration, Expo. Not just through study, but by applying them in fast-paced projects where quality and clear results mattered. Let's connect. Regards, Joshua
€4 EUR in 40 days
0.0
0.0

"✅I DONT OVER PROMISE - I OVERDELIVER✅" If you're looking for fast, reliable, and sharp execution - stop scrolling, you've found it. I will seamlessly set up Supabase real-time channels in your existing Expo app for instant data syncing, ensuring real-time updates with no manual intervention. My extensive experience with JavaScript and integration projects will guarantee a clean, professional, and user-friendly solution. While I am relatively new to freelancer, I have tons of experience with other projects off-site. "If you're looking for someone who treats your project like their own and delivers beyond expectations, I'd love to discuss further about your project!" Regards, Praven
€2 EUR in 30 days
0.0
0.0

Hi there, I specialize in developing Expo JavaScript applications with real-time data syncing capabilities using Supabase. I have experience configuring Supabase real-time channels within Expo projects and ensuring immediate reflection of changes in the app. My code is modular, well-commented, and easily extendable for future enhancements. I have successfully delivered Expo apps with seamless real-time data updates from Supabase, and I can provide references or a brief overview of my approach upon request. Let's collaborate to achieve a seamless, lag-free syncing experience for your project. Looking forward to working together, Christoff
€2 EUR in 30 days
0.0
0.0

"Your vision, delivered with precision." I understand you need real-time data syncing in your Expo JavaScript application connected to Supabase. I will configure Supabase channels for instant updates, ensuring a seamless and efficient experience. My proven expertise in Expo and Supabase integration guarantees a clean, intuitive, and automated solution for your project. I'm a dedicated and fast-learning freelancer who excels in delivering quality results promptly. Your project's success is my top priority. I would love to chat more about your project! Regards, Leelinn B
€2 EUR in 30 days
0.0
0.0

Hi! I really enjoy forming enduring professional partnerships, so I’m committed to results that go well beyond the brief. For me, every assignment commands unwavering focus; that way, inspiration, meticulous care, and seamless delivery carry a project from concept through launch. Feel free to browse my portfolio for past examples: https://www.freelancer.com/u/hamzasyed11 Choosing me for this project means you’ll gain a dependable partner who sees the finish line and the opportunity to create concrete benefit for your business. I’m excited to collaborate and bring your ideas to life. Best, Hamza
€4 EUR in 40 days
0.0
0.0

"Expo + Supabase realtime sync expert. Instant inserts/updates/deletes, clean modular JS." "I’ll wire Supabase realtime into Expo app: instant data sync, modular JS, no refresh needed." "Seamless Supabase realtime in Expo JS app. Inserts, updates, deletes sync instantly."
€3 EUR in 40 days
0.0
0.0

I am a seasoned software developer with 13 years of experience, holding a degree from IIT Delhi. My expertise aligns perfectly with the required skills for your project. I have successfully delivered complex solutions across diverse domains with a focus on quality and scalability. I bring strong problem-solving ability, hands-on technical depth, and client-centric delivery. I am confident I can add value to your project and deliver results within timelines.
€4 EUR in 40 days
0.0
0.0

With a profound understanding of APIs, JavaScript, and mobile app development, I am confident in my ability to configure Supabase real-time channels or listeners within your existing Expo project. I bring in valuable experience with React Native and Supabase's real-time feature that you're seeking; a proficiency demonstrated through the successful delivery of similar projects in the past. For instance, I recently developed a Flutter app that utilized real-time data syncing with Supabase; Inserts, updates, and deletes were propagated to the client instantly and without any delays. As an organized developer, I am mindful of the need for modularity and clear commentation in code; traits that ensure easy understanding, scaling up or down your application when required. Furthermore, my skills don't end at mobile apps - my qualifications span to web development as well. This would be useful if you (later) require an extension of your application's functionality to work across multiple platforms. Running an efficient project is always on top of my list; clear communication, seamless handling & keeping you updated throughout are guaranteed. With me on your project, not only will you hit seamless, lag-free syncing but will also get comprehensive support post-launch. Let's connect and take your Expo App to the next level!
€4 EUR in 40 days
0.0
0.0

Saint-Denis, Reunion
Member since Aug 26, 2025
$2-8 USD / hour
₹100-400 INR / hour
$150 USD
₹75000-150000 INR
$250-750 AUD
₹600-1500 INR
₹1500-12500 INR
$175-350 USD
$1500-3000 USD
$250-750 USD
$30-250 USD
₹150000-250000 INR
₹37500-75000 INR
₹1500-12500 INR
$250-750 USD
₹600-1500 INR
€8-30 EUR
$1500-3000 SGD
$1500-3000 SGD
₹250000-500000 INR