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My educational mobile app is live on both iOS and Android, but it still struggles with performance problems, a handful of UI bugs, and some stubborn functional errors that undermine the user experience. I need a technically savvy partner who can jump in right away, diagnose root causes, and implement clean, maintainable fixes so the product becomes stable and responsive. You’ll be working directly with me, reviewing the current codebase, profiling performance, and squashing interface glitches that slip past QA. Fast turn-around is essential—I’d like to see the first round of improvements pushed to TestFlight and Google Play internal testing as soon as you’re confident they’re solid. Key deliverables • Detailed audit report outlining discovered performance bottlenecks, UI defects, and logic issues • Implemented fixes with documented commits and clear commit messages • Post-fix testing plan (unit, integration, and device tests) to confirm stability on both platforms • Brief hand-off notes or video walkthrough so I can maintain momentum once this sprint is complete If you’re comfortable troubleshooting cross-platform apps, reading crash logs, optimizing render times, and refining user flows, we’ll work well together. Let me know your preferred toolset, expected timeline to hit the first milestone, and any clarifying questions you have—time is of the essence.
Project ID: 40462490
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169 freelancers are bidding on average $508 USD for this job

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. We will use AI tools to developed your app very quickly and so in cheapest cost as we are expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work. We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$500 USD in 7 days
9.7
9.7

I can dive into your educational mobile app to diagnose performance bottlenecks, squash UI bugs, and stabilize the codebase for a smooth user experience. Here is my approach to your deliverables: * Audit and Profiling: I will review your codebase and profile the app to pinpoint memory leaks, render delays, and logic errors, delivering a comprehensive technical audit. * Implementation: I will implement clean, maintainable fixes with clearly documented commits, pushing the first round of improvements to TestFlight and Google Play internal testing quickly. * Testing and Hand-off: I will execute rigorous unit, integration, and cross-platform device tests. You will receive complete hand-off notes and a video walkthrough so you can maintain momentum. I specialize in cross-platform mobile development and EdTech platforms. I recently built and stabilized AnswersAi, a comprehensive educational app for iOS and Android. Furthermore, my system-level QA expertise includes executing 7,866+ test cases across 44 projects with zero critical post-launch defects. Timeline: First milestone (Audit and critical UI/performance fixes) delivered within 5 to 7 days. For my full portfolio and mobile case studies: https://freelancer.com/u/microlent ~Rajesh
$500 USD in 15 days
9.4
9.4

HELLO, WE HAVE WORKED ON SIMILAR PROJECTS AND CAN PROVIDE EXAMPLES I have carefully reviewed your project requirements and can immediately assist with troubleshooting, stabilization, and performance optimization of your educational mobile application on both iOS and Android platforms. I have 10+ years of experience in cross-platform and native mobile app development, debugging, performance profiling, crash analysis, and UI/UX refinement. I can efficiently review the existing codebase, identify root causes of performance bottlenecks, fix UI inconsistencies, resolve functional issues, and deliver clean, maintainable solutions with proper documentation and structured commits. I am experienced with TestFlight, Google Play internal testing, Firebase Crashlytics, API debugging, memory optimization, and rendering performance improvements. Deliverables will include: • Complete audit report with identified issues and recommendations • Optimized fixes with documented commits • Stability testing plan across devices/platforms • Handover notes/video walkthrough for future maintenance I will provide complete source code, 2 years of free ongoing support, and assistance from debugging to deployment updates on stores. We will follow Agile methodology with regular progress updates throughout the sprint. I eagerly await your positive response. Thanks
$500 USD in 7 days
8.3
8.3

Hi - Elias here from Miami. The core challenge in stabilizing your educational mobile app lies in identifying performance bottlenecks affecting user experience on both iOS and Android. These issues often stem from inefficient state management, improper caching strategies, or unoptimized API calls, leading to slow load times and crashes. What matters most is a thorough analysis of the app’s architecture. It’s essential to look at how data flows through the system: input from user interactions, processing through services, and output rendering. Common pitfalls include neglecting edge cases in user input or failing to implement asynchronous operations properly, impacting responsiveness. The hardest part is ensuring the app can handle increasing loads while maintaining performance. Early decisions regarding state management and API design are crucial. I recommend leveraging a robust caching layer and ensuring efficient background processing to mitigate risks. Have you considered implementing a monitoring solution to gather real-time performance metrics? This insight could guide optimization efforts significantly. With my experience in mobile app development and troubleshooting, I can help pinpoint the issues and implement a strategy that enhances stability and performance. Looking forward to discussing this further.
$500 USD in 3 days
8.1
8.1

I can help with this, I will audit your educational app's codebase, profile performance bottlenecks, fix the UI glitches and functional errors, and deliver documented commits with a post-fix testing plan covering both platforms. One thing I will prioritize early is profiling the render pipeline — unnecessary widget rebuilds and unoptimized list views are the most common culprits behind sluggish educational apps with content-heavy screens. Identifying these first typically yields the biggest performance gains before touching anything else. Questions: 1) What framework is the app built with — React Native, Flutter, or native codebases for each platform? 2) Do you have crash logs or analytics data pointing to the most frequent errors, or will the audit start fresh? Looking forward to talking through the details. Kamran
$284 USD in 10 days
7.5
7.5

⭐⭐⭐⭐⭐ Project Proposal: Mobile App Troubleshooting & Stabilization CnELIndia team is ready to partner immediately for your educational app on iOS & Android. We specialize in Unity 3D, cross-platform debugging, performance optimization, and QA testing. How we help: Conduct deep codebase audit, profile bottlenecks, analyze crash logs, and fix UI/functional issues. Deliver clean, maintainable code with documented commits. Ensure fast turnaround: First fixes in TestFlight/Google Play within 7-10 days. Timeline: Milestone 1 (audit + initial fixes) in 1 week; full stabilization in 2-3 weeks. Deliverables: Detailed audit report on bottlenecks, bugs & logic issues. Implemented fixes with clear commits. Comprehensive post-fix testing plan (unit/integration/device). Handoff notes/video walkthrough. Preferred tools: Unity, Xcode, Android Studio, Firebase, Sentry for logs. Clarifying questions: Access to repo/crash reports? Specific devices for testing? {Return} We're committed to quick stability improvements. Let's start today. (478 chars)
$500 USD in 7 days
7.0
7.0

Hi, We can jump into your existing iOS and Android app immediately to diagnose the performance bottlenecks, UI inconsistencies, and functional issues affecting stability and user experience. We’re experienced with cross-platform debugging, crash-log analysis, render optimization, and production app troubleshooting, and can help with: • Full performance and UI audit • Root-cause debugging and clean maintainable fixes • Optimization of rendering, state management, and API flows • QA/testing across Android and iOS devices • TestFlight and Google Play internal testing deployments • Clear commit history, documentation, and handoff notes We typically work with tools such as Firebase Crashlytics, Android Studio Profiler, Xcode Instruments, and performance profiling/debugging suites depending on your stack. Once we review the current codebase and crash reports, we can provide a fast first-pass audit along with a clear timeline for the initial stabilization sprint. Regards Interconnect Team
$500 USD in 7 days
6.8
6.8

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$500 USD in 7 days
7.0
7.0

It sounds like your educational mobile app is facing some performance challenges on both iOS and Android. With around 10 years of experience in mobile development, I’ve tackled similar issues before, focusing on debugging and optimization to enhance user experience. Your goal to stabilize the app is key, especially in an educational context where performance impacts user engagement. I have worked on projects like a regional tutoring portal app, a mobile platform for educational content, and a React Native application that required extensive performance tuning. Let’s connect and figure out the best path forward for your app. Could you please clarify the following questions to help me better understand the project? Q1: What specific performance issues are you experiencing with the app? Q2: Are there any particular devices or OS versions where the performance struggles are more pronounced? Q3: Have you already implemented any measures for testing or troubleshooting, and what were the outcomes?
$500 USD in 5 days
6.6
6.6

Hello There!!! ★★★★ (Mobile app debugging, performance tuning & cross-platform stability fixes for iOS/Android apps) ★★★★ Project understanding: I understand your educational app is already live on iOS and Android but facing performance issues, UI bugs and functional errors. You need fast root cause analysis, clean fixes, testing and quick deployment to TestFlight and Google Play internal testing. ⚜ Codebase audit & crash log investigation ⚜ Performance profiling & render optimization ⚜ UI/UX bug fixing across iOS & Android ⚜ Functional logic issue debugging & fixes ⚜ Unit + integration testing preparation ⚜ TestFlight & Play Store internal release updates ⚜ Documentation + handover notes I have exp in debugging mobile apps and fixing production issues in cross-platform builds. I focus on root cause fixes not just patch work, to keep app stable long term with better performance and smooth UX. My approach is fast audit first, then critical fixes, performance tuning, testing cycle and staged release to stores. Let’s connect and start fixing issues asap. Warm Regards, Farhin B.
$300 USD in 11 days
6.6
6.6

Hi, I can jump into your mobile app sprint immediately and help stabilize performance, resolve UI issues, and fix the functional problems affecting the user experience across both iOS and Android. I have experience troubleshooting cross-platform applications, profiling performance bottlenecks, analyzing crash logs, debugging rendering issues, and improving responsiveness without introducing unstable quick fixes. My approach would begin with a focused audit of the current codebase, runtime behavior, device-specific issues, and QA gaps, followed by prioritized fixes with clean commits and structured testing before deployment to TestFlight and Google Play internal testing. I am comfortable working in fast iteration cycles and maintaining clear communication throughout the sprint. Alongside the fixes, I can provide a concise testing plan, device validation notes, and hand-off documentation or walkthrough videos so future maintenance remains manageable after the sprint concludes. My preferred workflow typically includes Git-based version control, structured debugging, profiling tools, crash analytics review, and staged testing across physical devices and emulators depending on the stack being used. I would be grateful for the opportunity to help stabilize your app quickly and will gladly accept any feedback you may have. Best, Justin
$500 USD in 7 days
5.9
5.9

Hi I can help audit and stabilize your live educational mobile app on both iOS and Android by identifying performance bottlenecks, UI defects, and functional errors. I have experience with cross-platform app debugging, crash log analysis, render performance optimization, TestFlight builds, Google Play internal testing, device testing, API issue tracing, and maintainable code fixes. The main technical problem is that performance issues and UI bugs often come from mixed causes such as inefficient state updates, slow API calls, memory leaks, layout rendering problems, or platform-specific behavior. I can solve this by reviewing the current codebase, profiling the app, reproducing reported issues, prioritizing root causes, and committing clean fixes with clear documentation. I can also prepare an audit report, post-fix testing plan, and hand-off notes or walkthrough so the improvements remain maintainable after this sprint. My focus will be fast but safe stabilization, with fixes pushed only after they are tested on real devices and internal testing channels. Once I review the app stack and current issue list, I can recommend the best debugging and release workflow. Thanks, Hercules
$500 USD in 7 days
5.7
5.7

Hi, We’ve developed several cross-platform apps using React Native, including a learning management system that integrated with Zoom and Microsoft Teams. We also built a dedicated web app for instructors to manage courses, students, and schedules, which required extensive backend work. We’re experts in optimizing React Native apps for performance and have worked with libraries like React Native Paper and Material UI to create responsive, user-friendly interfaces. In addition to front-end development, I can handle backend tasks using Node.js and PHP, ensuring you get a fully integrated solution without needing to manage multiple developers. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$550 USD in 7 days
5.9
5.9

Hello, With 4 years of experience in Mobile App Development, I specialize in iOS Development and troubleshooting. I have thoroughly reviewed your project requirements and am prepared to provide a professional solution to stabilize and enhance the performance of your educational mobile app. I am proficient in identifying performance bottlenecks, fixing UI defects, and addressing functional errors to improve user experience. I have the expertise in Mobile App Development, Testing / QA, Troubleshooting, Software Testing, and iOS Development required to successfully complete this project. I am eager to discuss further details and collaborate on this project. Please feel free to connect in chat for a detailed conversation. Best regards, Taimoor from Pixels Soft
$500 USD in 7 days
5.4
5.4

I’d start by diving into your codebase and running a full audit focusing on performance hotspots, UI bugs, and logic errors. From similar work on an educational app recently, I found a few rendering and state management inefficiencies that once fixed improved responsiveness significantly. To catch issues early, I’ll profile both platforms using instruments like Xcode and Android Studio profilers, plus review crash logs for patterns. For UI glitches, I prefer tight iteration—push fixes quickly to TestFlight and internal testing for real-world feedback. Have you noticed if specific screens or flows hit the worst slowdowns? Pinpointing those helps narrow optimization efforts. After applying fixes, I’ll create a solid post-fix test suite covering unit, integration, and device tests to catch regressions. Then I’ll send you a clear audit report plus a brief video walkthrough of the changes so you can keep moving forward easily. I can deliver the first round of improvements within 5 days assuming full access to environments and logs. Ready to jump in and start stabilizing your app today.
$500 USD in 7 days
5.3
5.3

With over a decade of experience as a full-stack developer, I am confident in my ability to diagnose and resolve the performance issues plaguing your app. My expertise extends not only to mobile platforms but also to cross-platforms, making me well-equipped to troubleshoot your iOS and Android app. I have a proven track record in optimizing render times, refining user flows, and ensuring clean, maintainable fixes. One of the key benefits you'll receive by working with me is a sense of urgency. Having read your project description thoroughly, I appreciate the need for fast turn-around. I am known for hitting milestones on time and delivering detailed audit reports with clear commit messages and documented commits. In addition, I will provide an extensive post-fix testing plan to confirm stability on all platforms and offer a concise hand-off document or video walkthrough to ensure you can maintain momentum once our sprint is complete. Lastly, it's important to note that my support doesn't end with the completion of a project. I provide full support after project completion, meaning even after your educational app has been stabilized and optimized; I'll be available to tackle any unforeseen hitches that may arise in the future. With my skills, experience, and dedication to clean code and clear communication; choosing me for this project is choosing stability and long-term reliability. Let's work together to make your app live up to its potential.
$250 USD in 7 days
5.3
5.3

Hi, Asad, at your service. With my 15+ years of experience in full-stack development, systems engineering, and software testing, I am well-equipped to help you overcome the hurdles your educational mobile app is currently facing on both iOS and Android platforms. I have always been passionate about turning complex technical challenges into working solutions and that's exactly what I plan to do with your app. First, I'll conduct a comprehensive audit of your app's codebase with a keen eye for performance bottlenecks, UI defects and any underlying logic issues. My expertise in reading crash logs will be invaluable here for rapid identification and rectification of bugs. Secondly, after implementing clean fixes tagged with clear commit messages for easy tracking, I'll carry out extensive testing (unit, integration, and device tests) so we can move ahead with confidence. In addition to my skill set aligning perfectly with your project requirements on optimization, functionality diagnostics through log analysis, rendering efficiency enhancements, I also offer a few distinctive prowess such as clean database design & management which shall aid in securing the entire ecosystem and provision long-term reliability. My commitment doesn't end at delivery, as outlined in my profile - I provide 30-days full support coverage post the project completion date. So if you're looking for an experienced developer with a proven track record for Thanks!
$250 USD in 10 days
5.1
5.1

hi, i have reviewed your project and this is something i can definitely help you with. i have experience debugging and improving live ios and android apps, especially when it comes to performance issues, ui glitches, and functional bugs. i can jump straight into your codebase, analyze crash logs, profile performance, and identify the root causes behind the slowdowns and ui problems. once identified, i will fix the issues in a clean and maintainable way and push updates to testflight and google play internal testing for quick validation. i will also provide a clear audit report showing what was broken, why it was happening, and how it was fixed, along with proper commit history so everything is traceable. after that, i will include a simple testing plan to ensure stability across both platforms. for tools, i usually work with native debugging tools, performance profilers, and platform specific logs depending on whether the app is flutter, react native, or native ios/android. can we have a quick call so i can review the current issues and prioritize the first fixes. i can start immediately and aim to deliver the first improvements very quickly. mughiraa
$500 USD in 7 days
5.1
5.1

Hello, I’m interested in helping stabilize and improve your educational mobile app on iOS and Android. I can start with a quick technical audit of the codebase to identify performance bottlenecks, UI bugs, and functional issues affecting user experience. From there, I will prioritize and implement clean fixes to improve stability, responsiveness, and overall usability. All changes will be properly documented with clear commit messages, so you can easily track what was fixed and why. After the fixes, I will provide a structured testing plan (unit, integration, and device testing) to ensure the app performs reliably across both platforms before pushing updates to TestFlight and Google Play internal testing. I can also include short handover notes to help maintain stability after this sprint. Budget and timeline can be discussed further after reviewing the codebase and current issues. Warm regards, Harpreet Singh
$250 USD in 5 days
5.0
5.0

✋ Hi There!!! ✋ The Goal of the project:- Troubleshoot, stabilize, and optimize the educational mobile app on iOS and Android to ensure smooth performance and a bug-free user experience. I have carefully read and understood your requirement for diagnosing performance issues, fixing UI bugs, and implementing maintainable solutions. I am the best fit for this project because I can quickly deliver reliable improvements with clear documentation. Matching your requirements: Performance profiling and optimization, UI bug fixes, Post-fix testing with unit and integration tests. I will provide UI adjustments, database management if needed, testing, and full source code delivery with detailed audit and hand-off notes. I have 9+ years experience as a full stack developer and have completed similar cross-platform educational app stabilization projects. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$251 USD in 11 days
5.0
5.0

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