Flutter App Performance Optimization

₹1500-12500 INR

Sürüyor

İlan edilme: 3 ay önce

₹1500-12500 INR

Teslimde ödenir

My Flutter application feels sluggish—screens hesitate before reacting to taps and the initial launch drags longer than it should. I need a developer who can dive into the codebase, pinpoint the bottlenecks, and leave the app noticeably more responsive. Key focus • Improve overall UI responsiveness (animation jank and frame drops must disappear). • Shorten the first-time startup lag. I’m expecting you to profile the current build (DevTools, Dart Observatory, etc.), propose concrete fixes, implement them, and provide before-and-after metrics so we can see the gains on both iOS and Android. Deliverables 1. Optimized code committed to my Git repo. 2. Performance report showing FPS, frame build times, and cold-start duration before vs. after. 3. A concise walkthrough of the changes so I can maintain them going forward. No design or feature work is required—just streamlined, buttery-smooth performance.

Mobile App Development

JavaScript

HTML5

Android

Proje No: 40065764

Proje hakkında

15 teklifler

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Seçilen:

@tocybernatesolu5

Hello, I’m Muhammad Sheraz. I understand you already have a live Flutter app and now want to extend it with a polished, high-performance listing experience that feels native to your existing product, not bolted on. My focus will be on smooth browsing, fast search and filtering, and a detail view that handles real-world content gracefully while staying consistent with your current structure and design language. I’ve worked on catalogue and marketplace-style apps where performance, clean integration, and maintainability were critical, and I always aim to deliver features that are easy for teams to review, test, and evolve. You’ll get a well-integrated solution plus a clear handoff so your team stays fully in control after delivery.

₹5.300 INR 7 gün içinde

4,4

(7 değerlendirme)

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15 freelancer bu proje için ortalama ₹8.812 INR teklif veriyor

@Rajoriadares

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer

₹12.500 INR 20 gün içinde

4,4

(218 değerlendirme)

6,6

@Azursol

Hello Sami! I’m excited about the opportunity to help with your project. Based on your requirements, I believe my expertise in JavaScript aligns perfectly with your needs. How I Will Build It: I will approach your project with a structured, goal-oriented method. Using my experience in JavaScript, Mobile App Development, Android, HTML5, Dart, Flutter, Mobile Development, App Development, I’ll deliver a solution that not only meets your expectations but is also scalable, efficient, and cleanly coded. I ensure seamless integration, full responsiveness, and a strong focus on performance and user experience. Why Choose Me: - 10 years of experience delivering high-quality web and software projects - Deep understanding of JavaScript and related technologies - Strong communication and collaboration skills - A proven track record — check out my freelancer portfolio. - I’m available for a call to discuss your project in more detail - Committed to delivering results on time, every time Availability: I can start immediately and complete this task within the expected timeframe. Looking forward to working with you, Sami! Best regards, Ali Zahid India

₹1.500 INR 7 gün içinde

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(22 değerlendirme)

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@GraphicsVolume

Hello Client, My experience in Android app development includes designing user interfaces, integrating with backend services, and testing and debugging. I have worked on several successful Android projects in the past, and I am familiar with the latest best practices and technologies in the field. brief overview of some different domains where Android app development is used.

₹15.000 INR 20 gün içinde

4,9

(12 değerlendirme)

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@osamak74

Hi Sami, I'm a developer with seven years of experience building fast, clean apps without unnecessary complexity. In Flutter projects, I profile with DevTools, identify UI thread work, frame drops, and startup bottlenecks, then implement targeted fixes. I’ve improved gestures and transitions by applying RepaintBoundary, constant constructors, and optimized asset loading; and I’ve set up repeatable performance dashboards so you can track gains. With your Flutter app, I’ll profile the current build, propose concrete fixes, implement them, and provide before-and-after metrics for iOS and Android. Deliverables: - Optimized code committed to your Git repo - Performance report with FPS, frame times, and cold-start duration - Concise walkthrough for ongoing maintenance I can start immediately and commit to full-time effort until milestones are met. I look forward to working with you. Thank you, Osama

₹1.500 INR 5 gün içinde

5,0

(2 değerlendirme)

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@RAJNI8128

Hello, I can jump into your Flutter codebase and optimize performance right away. I’ll profile the app using Flutter DevTools/Dart Observatory, identify UI jank and startup bottlenecks, and apply concrete fixes to make the app feel smooth and responsive. What I’ll deliver: Optimized Flutter code committed to your repo Clear before/after metrics (FPS, frame build times, cold-start duration) on both Android and iOS A short walkthrough explaining what was changed and why No UI or feature changes—pure performance optimization. Ready to start immediately. Best, Rajni

₹7.500 INR 7 gün içinde

5,0

(6 değerlendirme)

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@himanshus642

With over 5 years of experience in streamlining and optimizing digital products, I am confident that I can supercharge your Flutter app's performance. I've honed my Python/Django, Node.js and React skills to proficiently deliver applications not only functional, but responsive even under heavy load. In terms of optimizing mobile apps, I have had experience in Frames Per Second (FPS) profiling and reducing jank in UI animations. In addition, I have utilized various tools such as DevTools and Dart Observatory to precisely pinpoint app bottlenecks. Leveraging on this know-how and my advanced skill with Flutter, I'm capable of significantly minimizing the reaction time for taps, enhancing initial launch time, and improving overall UI responsiveness—all while providing detailed analytics before-and-after any implementation. What sets me apart is a deep understanding of business logic and technical architecture. Alongside delivering optimized code committed to your Git repo for enhanced app performance, you will receive a comprehensive report detailing FPS metrics, frame build times, cold-start duration pre- and post-optimization. Plus, a step-by-step rundown of changes that would be handy for consistent maintenance in the future.

₹7.000 INR 7 gün içinde

0,0

(0 değerlendirme)

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@khushiArt

Hello, Hope you are doing well. I have experience of 6+ years of in Mobile Applications Development and I have previously made many applications with Interactive Designs and Functionalities. I have reviewed your requirement. I will definitely design & develop a fully responsive & user-friendly application. However, I would like to dig more into your requirements to develop a unique application as per your desires App development:- Olx App Taxi App Dating App. Educational App Multivendor App. Hotel and Restaurant Booking App. Doctors/ hospital management App. Please have a look at my portfolio link : https://www.freelancer.com/u/khushiArt Best Regards Khushbu

₹10.000 INR 20 gün içinde

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(1 değerlendirme)

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@garronwallace

I’m confident I’m the right person for this project. Improving UI responsiveness and shortening startup lag are crucial, and your focus on eliminating animation jank and frame drops while providing clear before-and-after metrics shows you value a modern, smooth, and responsive app experience. I bring expertise in Flutter performance profiling and optimization using DevTools and Dart Observatory. I’m new to Freelancer, but I have strong real-world experience and have completed many successful projects outside the platform. Let’s talk through your goals — I’d love to help bring this to life. Regards, Garron Levi Wallace

₹6.250 INR 7 gün içinde

0,0

(0 değerlendirme)

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@Adityadman29

Hello, I can audit and optimize your Flutter app to eliminate UI lag and reduce cold-start time on both Android and iOS. I’ll profile the app using Flutter DevTools and performance tools, identify bottlenecks, and implement targeted fixes to improve frame rates and responsiveness. You’ll get optimized code committed to your repo, clear before-and-after performance metrics (FPS, frame build times, startup duration), and a concise walkthrough of the changes so you can maintain them confidently. I also have experience building Flutter apps that handle system permissions and platform-level integrations. I can start immediately and focus purely on performance—no design or feature changes.

₹3.000 INR 4 gün içinde