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The Android version of my mobile app is functional but needs refinement. The goal is to improve stability and overall performance without changing its core features. You will be working with the existing codebase—currently in Git—profiling it for memory leaks, frame drops, and any logic that could be streamlined. Small UI touch-ups that make the experience feel smoother on newer devices are also part of the task. Access to the repository, current APK, and a concise backlog of known pain points will be provided as soon as we begin. Once the issues are addressed, I expect a new build that: • installs cleanly on Android 8 through 14 • eliminates the identified crashes and lag • includes a short change log and clear comments in the updated code Share a brief note on similar optimisation work you have handled and the profiling or testing tools you prefer so I can gauge fit quickly. Looking forward to seeing the app reach its full potential with your expertise.
Project ID: 40479297
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92 freelancers are bidding on average $21 USD/hour for this job

Hello, I understand your Android app requires focused refinement to enhance stability and performance, tackling issues like memory leaks and frame drops within the existing codebase. I am adept at streamlining logic and implementing UI tweaks for a smoother experience across various Android versions, ensuring a robust and polished final product. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems I have experience in similar app optimization, reducing crashes by 40% and improving startup times significantly for a large e-commerce Android app. I regularly use Android Studio Profiler for memory and CPU, LeakCanary for leak detection, and Firebase Crashlytics for stability monitoring. Let’s connect and discuss how I can help you with your project. Best regards, Waqas
$17 USD in 40 days
8.4
8.4

Hello!! I am having more then 10+ years of experienced in programming and i believe that i can start working step by step and achieve the project goal in short time frame. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL ASSIST YOU FROM ZERO TO PUBLISHING ON STORES. successfully implement this project from start-to-finish. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Awaiting for your positive response. Thanks
$15 USD in 40 days
8.3
8.3

Hi there, I understand the goal is to elevate your existing Android app from functional to polished. This isn't about adding features, but about deep operational refinement. The workflow involves profiling the current codebase to pinpoint the root causes of memory leaks, crashes, and UI lag, then systematically addressing these issues to produce a stable, high-performance application compatible across Android 8-14. Technical approach: We'll start with Android Studio Profiler to benchmark CPU, memory, and rendering performance. LeakCanary will be integrated to detect memory leaks. For stability, we'll analyze the provided backlog and any available crash logs. Code bottlenecks will be refactored, and UI jank will be smoothed by optimizing view hierarchies and background thread usage. Core modules: - Performance Tuning: Addressing CPU hotspots and slow methods. - Memory Management: Resolving leaks tied to component lifecycles. - UI Responsiveness: Optimizing rendering pipelines to eliminate frame drops. - Crash Resolution: Analyzing stack traces to implement robust fixes. Relevant systems: We have extensive experience in refining native Android applications. Projects like our Encrypted Chat Suite and Android Call Management Software required a deep focus on performance, resource management, and stability to handle real-time operations reliably. Our strategy is to first stabilize the app by fixing critical crashes, then move to performance optimization based on profiling data. We'll provide test builds for verification and deliver a final, regression-tested APK with a concise changelog. Regards, Rohit
$15 USD in 14 days
8.1
8.1

Hi there, Please share the existing Git repository access, current APK, and the backlog of known issues, so I can first review the codebase thoroughly, analyze the application architecture, and identify the root causes behind crashes, performance bottlenecks, memory leaks, frame drops, and any areas where the logic can be optimized without affecting existing functionality. Then I will profile the application using industry-standard debugging and performance monitoring tools, test it across multiple Android versions, and implement the required optimizations to improve stability, responsiveness, memory management, and overall user experience. After that, I will conduct comprehensive testing, verify compatibility across Android 8 through Android 14, resolve the identified issues, and perform final validation to ensure the application installs cleanly and runs reliably under real-world usage conditions. You will get an optimized and stable Android build, updated source code with clear comments, a concise changelog outlining all improvements, and a thoroughly tested application with reduced crashes, improved performance, and a smoother user experience. Thanks, Rahul
$15 USD in 40 days
7.9
7.9

⭐⭐⭐⭐⭐ 0As a seasoned developer with over 18 years of experience, I have encountered and overcome multiple challenges similar to the one you're facing with your Android app. Profiling and optimizing code is second nature to my team at CnELIndia, and we've fine-tuned apps to run smoothly on various versions of Android. We'll dive deep into your existing codebase, carefully isolating any memory leaks, frame drops or redundant logic and streamline them for improved stability and performance. In terms of tools, we are proficient in using industry-standard profiling and testing tools such as Android Studio, LeakCanary, and systrace. They help us precisely identify bottlenecks that may exist in your code base. Our expertise also extends towards UI enhancement, ensuring that your app not only performs efficiently but also provides a smooth user experience across devices. Ultimately, our passion for crafting cutting-edge digital solutions gives us an intuitive understanding of what will elevate your app from functional to exceptional. Trust us with your Android app enhancement project and let's watch it reach its full potential together!
$20 USD in 40 days
7.0
7.0

Hi I can refine and optimize your existing Android app without changing its core features. I have experience with Android performance tuning, Kotlin/Java codebases, Android Studio Profiler, LeakCanary, Firebase Crashlytics, Logcat, Perfetto, memory analysis, ANR checks, and APK build validation. The main technical problem is identifying the real causes of crashes, lag, memory leaks, and frame drops inside an existing codebase without introducing new regressions. My solution is to profile the app, trace slow screens, fix unstable logic, optimize memory usage, and verify behavior across Android 8 to Android 14. I can also handle small UI touch-ups that make the app feel smoother on newer devices while preserving the current user flow. I will review the Git repository, current APK, and known backlog, then commit clean code with comments where the fixes are important. I have handled similar Android stabilization work involving crash fixes, performance profiling, UI lag reduction, dependency cleanup, and build testing. The final delivery will include a clean APK, short change log, and tested updates ready for review. Thanks, Hercules
$50 USD in 40 days
7.0
7.0

Hi, I've built and refined dozens of Android apps — performance tuning and stability are my bread and butter. I noticed your description got cut off, but I'm guessing you meant stability improvements? That's exactly what we do. I have delivered 1500+ web and mobile projects over 14+ years — happy to share relevant examples. Send over the details and let's get your app running smooth. Thanks, Hasan
$200 USD in 7 days
6.7
6.7

Hey, i will build a stable and optimized version of your Android app by profiling the existing codebase, fixing crashes, eliminating lag, improving memory usage, and refining UI responsiveness without changing any core functionality. I have worked on Android app optimization projects involving memory leak detection, performance tuning, ANR/crash fixes, and compatibility testing across multiple Android versions. I typically use Android Studio Profiler, LeakCanary, Logcat, Firebase Crashlytics, and Performance Monitor to identify and resolve bottlenecks while keeping the code clean and documented. Could you share the current APK and backlog of known issues so I can review them before estimating the timeline? Portfolio: https://www.freelancer.pk/u/zainalitariq245 I can start immediately and deliver an optimized build with a clear changelog, code comments, and Android 8–14 compatibility verification. Best Regards: Zain Ali
$20 USD in 40 days
6.4
6.4

Hi There!!! ★★★★ ( Android performance optimisation & stability enhancement ) ★★★★ Project understanding: you need improvements for an existing Android app without changing core features. Focus is on fixing crashes, memory leaks, frame drops, and performance issues, plus small UI refinements. Codebase is already on Git and you expect clean build supporting Android 8–14 with proper testing and documentation. ⚜ App performance profiling & tuning ⚜ Memory leak detection & fixes ⚜ Crash debugging & stability fixes ⚜ UI smoothness improvements ⚜ Git codebase cleanup & optimisation ⚜ Android compatibility (8–14) testing ⚜ Clean build + change log documentation I have experience optimising Android apps where I handled lag issues, ANR crashes and improved rendering performance using profiling tools. Plan is to analyse logs, use profiling tools, fix bottlenecks step by step, then test across versions to ensure stable release. Would be happy to improve your app stability and performance, lets connect. Warm Regards, Farhin B.
$15 USD in 40 days
6.6
6.6

Hi, I've optimized Android apps before - finding memory leaks, fixing frame drops, cleaning up slow code. I use Android Studio Profiler for memory and CPU, LeakCanary for leaks, and StrictMode to catch bad disk/network calls on main thread. Let me see your repo and known issues. I'll keep all core features exactly as they are, just make it run smoother on Android 8 through 14. Do you have a list of the most annoying crashes or lags you want me to hit first? You'll get a cleaned-up build, change log, and comments in the code where I changed things. Here's an extra: a before/after performance report showing startup time, frame rates, and memory usage.
$15 USD in 40 days
5.7
5.7

Hello, I can help optimize and refine your existing Android app by profiling the current codebase for memory leaks, crashes, frame drops, and performance bottlenecks while keeping the existing functionality intact. I also have experience improving UI smoothness and compatibility across Android 8–14. For analysis and testing, I usually work with Android Profiler, Logcat, Firebase Crashlytics, LeakCanary, and performance profiling tools to identify and resolve stability issues efficiently. You’ll receive an optimized build, updated code with comments, and a short changelog covering all fixes and improvements..
$20 USD in 40 days
5.7
5.7

Hi, I can help refine your existing Android app and improve stability, performance, and overall smoothness without changing the core functionality. Since the codebase is already in Git and the app is functional, my focus would be on targeted profiling, debugging, and optimization. I have handled Android optimization work involving crash fixes, memory leak detection, frame drop analysis, slow screen improvements, API compatibility, and smoother UI behavior across different Android versions. I typically use Android Studio Profiler, Logcat, LeakCanary, Firebase Crashlytics, Systrace, and real-device testing to identify and fix the highest-impact issues. Once I review the repository, APK, and backlog, I can prioritize the crashes, lag points, and code paths that need cleanup, then deliver an updated build tested across Android 8 to 14. I will also provide a concise changelog and add clear comments where the code has been improved. Best, Justin
$50 USD in 40 days
5.9
5.9

Hi, I came across your project "Android App Enhancement Needed" and I'm confident I can help you with it. About Me: I'm a full stack developer and agency owner with over 8+ years of experience in Mobile App Development, Android, Android App Development. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
$18 USD in 40 days
5.2
5.2

With experience optimizing Android apps for enhanced performance, I understand the importance of refining stability and eliminating issues without altering core functionalities. I've previously streamlined codebases, fixed memory leaks, and enhanced UI experiences. For profiling, I lean towards using tools like Android Profiler and Firebase Performance Monitoring. Could you share more about the app's target audience to tailor the optimization process effectively? Regards, Yogesh Kumar
$19 USD in 32 days
5.3
5.3

Hi, I understand your Android app is already functional but needs performance improvements to fix crashes, reduce lag, and make it stable across Android 8–14 without changing existing features. I have experience optimizing existing Android apps by profiling performance issues, fixing memory leaks, improving frame rendering, and using tools like Android Profiler, Flipper, and Crashlytics to identify bottlenecks. I can review your codebase, apply targeted optimizations, and deliver a stable build with clean updates and a short changelog. Looking forward to working with you. Thanks, Hassan
$15 USD in 40 days
5.3
5.3

Dear Client, Hello dear! I’m Md Toriqul Islam, and I’m excited to partner with you & I can dive into your project immediately. I have rich experience in Android application development, performance optimization, debugging, code refactoring, and maintaining production-ready mobile applications. I understand you need to improve the stability, performance, and responsiveness of an existing Android app without changing its core functionality. I can review the current codebase, identify memory leaks, eliminate crashes, optimize slow processes, reduce frame drops, and refine UI interactions to ensure smooth performance across Android 8–14. I have experience working with existing Git-based projects and delivering well-documented improvements with minimal disruption. I am skilled in Java, Kotlin, Android Studio, Firebase, Git, Android Profiler, LeakCanary, Performance Monitoring, and mobile app optimization. I’m ready to start immediately and would be happy to discuss the backlog, profiling results, and optimization strategy. Looking forward to hearing from you. Best regards, Md. Toriqul Islam
$15 USD in 40 days
5.5
5.5

✋ Hi There!!! ✋ THE PROJECT GOAL:- IMPROVE AND OPTIMIZE EXISTING ANDROID APPLICATION FOR STABILITY PERFORMANCE AND SMOOTH USER EXPERIENCE WITHOUT CHANGING CORE FEATURES I carefully read your requirement for Android app refinement including performance tuning, crash fixes, memory leak detection and UI smoothness improvements using existing Git codebase. I am best fit due to strong experience in Android optimization and debugging production apps. 1 Fix crashes, memory leaks and performance bottlenecks using proper profiling tools 2 Improve UI smoothness and responsiveness across Android 8 to 14 devices 3 Clean code improvements with proper testing, build stability and documentation I provide UI design, database management, testing, and full source code delivery at completion along with performance optimization and debugging reports. I have 9+ years experience as full stack developer. I have optimized similar Android applications with performance issues and stability improvements. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$15 USD in 40 days
5.0
5.0

Regarding your project, I have a quick question: are you currently using any performance monitoring tools like Firebase Performance, or will I be setting that up from scratch? I plan to approach this by using Android Studio's Profiler and LeakCanary to systematically identify memory leaks, analyze CPU usage, and fix the identified bottlenecks and frame drops. I previously tackled a similar challenge while optimizing a high-traffic e-commerce Android app. I reduced its crash rate by over 60% and improved UI responsiveness by refactoring inefficient background tasks and memory management, resulting in a much smoother user experience. Let's connect to discuss the architecture. Regards, Philip O.
$15 USD in 7 days
4.7
4.7

Hi there, Employer, We’re DemiVision LLC, a team specializing in mobile app refinement and performance optimization. We’ve reviewed your project and completely understand your goal: to enhance your Android app’s stability and performance while ensuring a seamless user experience across Android 8 to 14. Our team has extensive experience optimizing Java-based Android applications, having worked with startups and established businesses to streamline codebases, resolve memory leaks, and eliminate frame drops. We regularly use profiling tools such as Android Studio Profiler, LeakCanary, and Firebase Performance Monitoring to pinpoint bottlenecks and ensure apps run smoothly on all target devices. For UI polish and compatibility, we leverage the latest Material Design guidelines and test on a wide range of real and virtual devices. Our typical approach begins with an in-depth analysis of the current codebase using Git, followed by rigorous profiling to identify and address crashes, memory issues, and lag. We’ll tackle your backlog of pain points methodically, refining logic and updating UI elements for a fresher, smoother feel. Once enhancements are implemented, we’ll build and test the APK across all required Android versions, with thorough documentation and clear code comments for full transparency. We look forward to collaborating with you and helping your app reach its full potential. If you’d like, we can share examples of our recent optimization projects and the tools we used to achieve measurable improvements. Thank you for considering DemiVision LLC for your Android app enhancement needs!
$20 USD in 10 days
4.6
4.6

Hi, I’ve carefully reviewed your project for enhancing the Android app, focusing on improving stability and performance while maintaining core features. With extensive experience in Android development and performance tuning, I have successfully optimized apps by profiling memory leaks and frame drops using tools like Android Profiler, LeakCanary, and Firebase Performance Monitoring. I will thoroughly analyze your existing codebase from Git, address crashes and lag issues, and implement smooth UI touch-ups for newer devices. Upon completion, you’ll receive a clean installable build from Android 8 to 14, a concise change log, and well-commented code. I’m ready to start as soon as you provide the repository access and backlog. Typically, such optimization tasks can be completed efficiently within 4 days. Could you please share the current pain points from your backlog that you consider the highest priority? Best regards,
$15 USD in 32 days
4.8
4.8

Cairo, Egypt
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