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We are facing a performance issue in a Flutter application and need an experienced Flutter developer (preferably with live streaming and Firebase expertise) to consult and guide us towards the best solution. Project Context: We have two main pages in our app: Home Screen Game Screen When a contest goes live, users jump from Home Screen to Game Screen. The Game Screen contains the following components: Live video stream via Ant Media SDK. User chat messages coming from Firebase Realtime DB (contest node). Dynamic numbers pushed by admin, appearing one-by-one in real time. Chat input section where users send messages that appear in the chat section above. Current Issue: We are using Provider and StreamBuilder (separately for each node), but still encountering a problem where the entire Game Screen rebuilds frequently, causing performance lag. This impacts smoothness, especially when live streaming is active. What We Need: Immediate consultation (hourly rate basis) to review our architecture. Identify why unnecessary rebuilds are happening despite separate StreamBuilders. Suggest and help implement best practices to optimize performance. Experience in live streaming integration + Firebase Realtime DB in Flutter is a big plus. Requirements: Strong Flutter & Dart experience. Deep understanding of state management (Provider, Riverpod, etc.). Experience with Ant Media SDK or similar streaming solutions. Proven track record in app performance optimization. Payment: Hourly rate (please mention your rate in your proposal). Timeline: Urgent – We want to start ASAP. Tip for Applicants: Please include examples of Flutter apps you’ve worked on with heavy real-time data and streaming.
Project ID: 39690808
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Active 9 mos ago
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43 freelancers are bidding on average ₹613 INR/hour for this job

With a proven track record of crafting performant applications that handle heavy real-time data, I am confident that I can provide effective solutions to optimize your Flutter app. My wealth of 10+ years of Flutter and Dart expertise runs the gamut, including in-depth experience with state management tools like Provider and Riverpod that will come in handy for your project. I have also worked on projects involving live streaming integration and Firebase Realtime DB, similar to your requirements, where performance optimization was the key focus. Finally, my commitment to delivering full-cycle development from concept to deployment ensures that you will receive comprehensive assistance throughout this project. Understanding the urgency of your task, I'm all set to begin swiftly and offer my services at a competitive hourly rate. Collaborating with me means embracing innovation and precision. Let's turn your app into an even more high-performing powerhouse! Rahul S.B
₹750 INR in 40 days
8.8
8.8

ll diagnose & optimize lag, crashes, and memory leaks in your Flutter app within 24 hours. Implement rendering optimizations, state management fixes, and native-level performance tuning. Pay only after seeing measurable FPS improvements and reduced crash rates. 20% off if we start within 24 hours.: Reply "OPTIMIZE" and I'll immediately analyze your current build metrics.
₹575 INR in 40 days
6.8
6.8

Hello, Sir I have a team of developer who have 8+ years of experience in development field so we are best candidate for this job role. let's connect and discuss more on this. I'll give you surety about quality of work and timeline. Thank you.
₹400 INR in 40 days
6.0
6.0

As a dedicated Flutter developer with 8+ years of experience, I understand the urgency of your project and have the expertise needed to ensure its success. I have a deep understanding of state management, which is crucial in avoiding unnecessary rebuilds and optimizing performance. Having worked extensively with Flutter, Dart, and Ant Media SDK facilities in the past, I am well-versed in handling streaming solutions and real-time data. I bring a unique set of skills centered around performance optimization and overall app excellence. This has been demonstrated throughout my career as both a lead developer in a company setting and an individual freelancer. In these capacities, I've successfully delivered over 150 large-scale projects and worked with clients from different parts of the world. Determining the root causes of the performance issues you're experiencing would be my priority. I will carefully analyze your architecture and propose tailored strategies to eliminate unnecessary rebuilds, accelerate your app's responsiveness, and iron out any other possible issues affecting smooth operation. Let's connect now and revolutionize your_flutterapp together!
₹575 INR in 40 days
6.2
6.2

Dear Hiring Manager, I can help you diagnose and resolve the Game Screen performance issue in your Flutter app, ensuring smooth real-time interactions even during live streaming. With strong expertise in Flutter performance optimization, Firebase Realtime DB, and live streaming SDK integrations (including Ant Media), I can identify why rebuilds are occurring and implement best practices for state and widget management. (=>) My Approach • Code & Architecture Review – Analyze Provider + StreamBuilder usage, identify unnecessary widget rebuild triggers. • State Management Optimization – Introduce fine-grained state updates using Selector, Consumer, or migration to Riverpod/ValueNotifier for performance. • UI Rebuild Control – Decouple static UI from dynamic data streams to avoid full widget tree rebuilds. • Streaming + Chat Performance – Optimize Ant Media video rendering and Firebase message handling for low-latency updates without UI lag. • Implementation Support – Assist with refactoring and testing changes to ensure smooth transitions between Home and Game screens. I have worked on real-time Flutter apps with video streaming + chat where millisecond latency mattered, so I understand the importance of balancing live updates with UI responsiveness. Best Regards, Mayank Saluja
₹400 INR in 40 days
5.3
5.3

Hello there, I reviewed your requirement and I can do the task efficiently — providing immediate consultation to review your Flutter app architecture, identify causes of unnecessary rebuilds on the Game Screen, and suggest plus help implement best practices to optimize performance, especially around live streaming with Ant Media SDK and Firebase Realtime DB. I have 11 years of experience and I can do it confidently. I have worked on Flutter apps with heavy real-time data and streaming, so I will be a great fit for this urgent task. To Proceed Further 1. Can you share the relevant code snippets or repo access for the Game Screen and state management setup? 2. What is your preferred communication channel and available time slots for consultation sessions? Why Choose Me * 11+ years of experience in Flutter & Dart with deep expertise in state management and performance optimization * Proven track record with live streaming integration and Firebase real-time data handling My hourly rate is 1000 INR / hour. I can share examples of similar projects in the chat. Best regards.
₹575 INR in 40 days
4.3
4.3

Hi, I have read your Complete Proposal You need a Experienced Flutter developer for Application optimization and Consultations I have more than 3 years of work experience in Mobile application development have a hand-on experience in many terms like Figma to Flutter, Firebase, Google maps and Rest APIs integrations I am confident that will handle your task in a reasonable Price and time and I am available to start working on it Let's chat to Proceed
₹575 INR in 40 days
3.7
3.7

Hi, I'm a skilled flutter developer with extensive experience in creating high-quality mobile applications. I'm available to start quickly and excited about the opportunity to work on your project. Best, Khushal Chothani
₹400 INR in 40 days
3.6
3.6

With my extensive background in full-stack web development, I bring to the table a unique perspective that will surely benefit your Flutter app optimization project. While Flutter is somewhat new to me, my proficiency and experience working with JavaScript and Node.js has prepared me well for projects of any scale or complexity. Regarding your specific requirement, my solid understanding of state management (including Provider and Riverpod) and real-time data handling makes me a perfect fit for the current task. My expertise in PHP and JavaScript has also given me profound insights into server-side performance optimization that can be invaluable in the context of your app. As a diligent worker, I excel at identifying the root causes of issues – such as unnecessary rebuilds – and devising elegant, sustainable solutions using best practices. My track record speaks volumes about my commitment to delivering on-time, within budget while ensuring optimum quality - all of which are crucial elements for completing your project effectively and promptly. Rest assured,
₹575 INR in 40 days
3.3
3.3

"I am a perfect fit for your project, with extensive experience in Flutter development and expertise in live streaming and Firebase integration. I understand the importance of optimizing performance for a seamless user experience, especially during live contests. While I am new to Freelancer, I have significant experience in similar projects off-site. I would love to chat more about your project! Regards, Dwayne"
₹400 INR in 14 days
0.0
0.0

We’re confident that our team aligns perfectly with what you're looking for. In tackling the performance issue of your Flutter app with live streaming and Firebase, we understand the importance of a clean, professional, and seamless user experience, especially during transitions between the Home Screen and Game Screen. While we’re new to Freelancer, our team has delivered high-quality projects off-platform and brings proven experience to every job — all at a competitive rate as we build our profile here. We’d love the opportunity to chat more about your vision and how we can bring it to life! Regards, Christo Steyn
₹500 INR in 14 days
0.0
0.0

Hi, I’ve consulted on Flutter apps with live streaming and Firebase Realtime DB integrations, optimizing performance and reducing unnecessary rebuilds, so I can efficiently help identify bottlenecks in your architecture and implement best practices for smooth UI updates. Here’s what I offer: Detailed review of your current Provider and StreamBuilder usage to pinpoint causes of excessive rebuilds Recommendations and hands-on guidance for state management improvements (Provider, Riverpod, or alternatives) Expertise in integrating and optimizing live streaming SDKs like Ant Media within Flutter apps Proven experience with real-time chat and dynamic data handling without UI lag My hourly rate is [please specify your rate]. I’m ready to start ASAP to resolve your urgent performance issues. Let’s connect to discuss your app’s codebase and next steps. Ram & Team!
₹400 INR in 40 days
0.0
0.0

Hi there, I can help optimize your Flutter app's performance and resolve the frequent rebuild issue on Game Screen, ensuring smooth live streaming and real-time chat functionality. While I am new to Freelancer, I've successfully tackled similar challenges off-site. I specialize in Flutter development, state management with Provider, and have experience with Firebase Realtime DB and live streaming integration. Let's chat more about your project! Regards, Gordon
₹400 INR in 14 days
0.0
0.0

Hello, I’ve carefully reviewed your project context and I understand the urgency. The issues you’re facing — frequent rebuilds on the Game Screen impacting live stream performance — are often related to widget tree structure, state management granularity, and how streams are being subscribed to.
₹450 INR in 40 days
0.0
0.0

Hello, I am Sharwan Kumar, a Flutter developer with 1 year of Android app development experience, skilled in creating smooth, high-performance cross-platform apps. My expertise includes Flutter, Dart, Firebase Realtime DB, REST APIs, and state management (Provider, Riverpod). I understand your Game Screen has live video streaming , real-time chat, dynamic number updates, and chat input. Your issue of frequent unnecessary rebuilds — even with separate StreamBuilders — can severely impact live streaming smoothness. I can help by: Reviewing and optimizing your architecture. Reducing rebuilds with fine-grained state management and widget tree optimization. Decoupling video streaming from frequent UI updates. Implementing best practices for Firebase listeners to minimize performance impact. Why work with me: Experience in real-time data + streaming integrations. Strong focus on performance optimization. Clean, scalable, and maintainable code. Immediate availability for urgent consultation. Hourly Rate: 500 Availability: Can start immediately. Let’s connect to resolve your performance bottlenecks and deliver a smooth, engaging user experience. Regards, Sharwan Kumar
₹500 INR in 40 days
0.0
0.0

Full Stack Developer with a versatile skill set including JavaScript, Python and, most importantly, Flutter and Dart, I am uniquely positioned to help you optimize the performance of your app. Throughout my career, I have consistently demonstrated my ability to identify and resolve complex architectural challenges in real-time applications. Operating within a Secure Python environment that required handling significant amounts of real-time data and streaming using WebSockets, Firestore, Firebase Realtime Database or Ant Media SDK. By employing an astute combination of patterns such as Provider or Riverpod as your application demands, and through leveraging my broad experience of back-end frameworks like Flask and Django, I can devise tailored solutions to minimize unnecessary rebuilds and improve overall performance on your Game Screen.
₹575 INR in 40 days
0.0
0.0

Hi , I’m Muhammad Umair Nasir from Trekxo Nexus, and I have strong expertise in Flutter performance optimization, real-time data handling, and state management. I’ve worked on multiple live streaming + Firebase Realtime DB integrations, so I fully understand the challenges you’re facing with unnecessary rebuilds and UI lag. How I Can Help: Review your current Provider + StreamBuilder setup to identify why full-screen rebuilds are occurring. Suggest state management refinements (Provider optimization, Riverpod migration, or ValueNotifier usage) to ensure only specific widgets rebuild. Implement best practices for handling real-time updates (chat, dynamic numbers) without impacting the live stream. Optimize Ant Media SDK integration to run smoothly alongside Firebase data streams. Provide you with a performance profiling report using Flutter DevTools to pinpoint and resolve bottlenecks. Relevant Experience: Developed Flutter apps with concurrent live streaming, chat messaging, and real-time score updates for gaming & sports clients. Deep knowledge of isolates, widget tree optimization, and frame rendering performance. Experience integrating Ant Media SDK with smooth playback while handling multiple real-time updates. Let’s connect to review your architecture and set up an optimization plan so your users enjoy a smooth, lag-free experience. Best regards, Muhammad Umair Nasir Trekxo Nexus
₹575 INR in 40 days
0.0
0.0

नमस्ते I am writing in response to your urgent need for a Flutter developer to address performance issues in your live streaming application. Your project is exactly the kind of challenging and modern application I have extensive experience with, and I am confident I can help you solve this classic performance bottleneck. With over 3 years of hands-on experience in Flutter and Dart development, I have a proven track record of building performant, scalable, and data-intensive applications. My background is a perfect match for the skills you've outlined, including: State Management: I have a deep understanding of tools like Provider and Riverpod. I can quickly pinpoint inefficient StreamBuilder and Consumer implementations. Firebase Realtime DB: I have extensive experience integrating and optimizing Firebase for high-frequency data streams like chat messages, minimizing app rebuilds and data transfer costs. I am confident that I can quickly pinpoint the performance bottleneck and provide a clear, actionable plan to resolve it. I understand the urgency of this matter and am available to start from the moment you contact me. My hourly rate is competitive, and I am open to a discussion about a rate that fits your budget. I am eager to help you get your app running smoothly. Best regards, Omar Negm
₹400 INR in 30 days
0.0
0.0

Dear sir, I am pleased to present my proposal for the development of your mobile application, tailored to meet your business objectives and deliver a high-quality user experience. 1. Project Understanding From our discussion, I understand your app should [briefly state client’s requirements — e.g., provide live streaming, enable real-time chat, manage contests, etc.]. My goal is to create a scalable, efficient, and visually appealing application that aligns perfectly with your vision. Best regards, Ravani purv +91 7265986754
₹575 INR in 30 days
0.0
0.0

This is exactly the kind of work I love doing and I’m currently offering premium work at a reduced rate while building my reputation - meaning you get full dedication without the full price tag. With strong Flutter & Dart experience, expertise in state management using Provider, and experience in integrating live streaming with Ant Media SDK, I can provide immediate consultation to optimize your application's performance. I have a proven track record in app performance optimization and am eager to help you resolve the rebuild issue on your Game Screen. I'm happy to share insights even if you decide not to hire me. Looking forward to discussing how we can streamline your app performance. Regards, Josh
₹400 INR in 5 days
0.0
0.0

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