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MOBILE-RELATED FREELANCE WORK — EARN UP TO $200 Looking for a flexible online opportunity? Work on mobile-related tasks such as product research, mobile phone information, product descriptions, data entry, and online research. Potential Earnings: Up to $200, depending on completed projects and workload. Mobile phone research Product listing & descriptions Mobile accessories research Data entry & copy-paste Online research Smartphone + internet required Flexible working hours Work from anywhere Beginner-friendly Interested? Send a message with your experience and availability.
Project ID: 40648149
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93 freelancers are bidding on average $388 USD for this job

Hello, i can start immediately. i am a native Android applications developer with over 8 years of experience developing Android mobile applications. I have completed more than 515 projects. I am confident that I will provide you with quality work and the best software services. Let's chat to proceed
$250 USD in 5 days
8.9
8.9

Hi Valuable Client, Here is our structured methodology to execute your mobile product research, data cataloging, and listing tasks accurately and efficiently: Scope & Requirements Alignment: Audit your specific data fields (e.g., phone specs, accessory details, pricing, descriptions) and establish standardized data collection templates (Excel/Google Sheets) to guarantee uniform quality. Structured Mobile & Product Research: Utilize verified manufacturer sources and e-commerce databases to gather precise specs, high-resolution imagery assets, and key selling points for each device or accessory. SEO-Optimized Description Writing: Draft clear, engaging, and accurate product listings tailored to your target audience, balancing technical specifications with compelling feature highlights. Data Verification & Entry: Perform systematic entry into your target platform/CMS with rigorous quality checks to eliminate errors, duplicate entries, or missing data points. Batch Delivery & Reporting: Submit work in organized daily/weekly batches alongside progress logs, allowing for quick feedback iterations and seamless task scaling. Ready to confirm your initial batch details and start immediately!
$500 USD in 15 days
9.0
9.0

Hi there, I understand your accounts-management app is facing stability issues. Operationally, this means users are being blocked by crashes on newer Android versions and failed API calls due to outdated endpoints. The core task is to patch the compatibility gaps for Android 8-14 and restore reliable communication with your backend. Technical approach: We'll set up the project in Android Studio, isolate endpoint changes in a dedicated build variant for safe testing, and then systematically resolve the bug list. We will use targeted emulators (APIs 26-34) and Logcat/profiler to identify and fix compatibility issues, deprecated calls, and permission changes. Core modules: - Crash Resolution: Address each item on your bug list, ensuring smooth operation across the specified Android versions. - Endpoint & Link Migration: Globally replace all outdated URLs, API base endpoints, and deep links, followed by a full test of each user workflow. - Pre-release Validation: Deliver a signed AAB for your internal QA to confirm stability and functionality before final handoff. Relevant systems: We have built and maintained several native Android applications requiring robust networking and long-term stability, such as our Encrypted Chat Application Suite (Java/Kotlin) and our GrapheneOS Security App. Implementation strategy: We'll begin by creating a maintenance branch in Git. The first priority will be updating and verifying all network endpoints. Following that, we will tackle the crash list, providing you with test builds as we resolve critical issues. Here are a few questions: 1. Could you share the bug list or highlight the top 3 most frequent crashes? 2. Is the app integrated with a crash reporting tool like Firebase Crashlytics that we can access? 3. Do you have API documentation (like a Postman collection) for the new endpoints to ensure we test all calls correctly? Regards, Rohit
$250 USD in 7 days
8.4
8.4

With 162 successfully completed projects on Freelancer and a 4.9-star rating, my team has amassed a wealth of experience in Android app development and maintenance, making us the perfect fit for your project. We specialize in turning ideas into polished, published products and are well-versed with building apps that run smoothly across different Android versions. For your accounts-management app, our skills in Kotlin, Java, retrofitting, and common networking libraries come in handy as they ensure that we can handle your bug fixes and URL updates with ease. Our proficiency with Firebase will also ensure that crashes are minimized through robust monitoring. Additionally, our approach isn't just about fixing bugs; it's about optimizing the UI/UX and addressing performance gains too. With an eye for detail, we'll identify areas where small improvements can be made for an enhanced user experience and performance. Trust us to take your app from buggy to efficient while leveraging the opportunity to unfold sensible extras for the same release. Choose us for polished code commits, timely delivery, store-ready publishing, long-term maintenance and support along with value-added features that sets your app apart!
$500 USD in 7 days
7.6
7.6

As an experienced Android Developer, I understand your need for immediate app maintenance and fixes. My name is Sufyan, and I'm part of a dedicated tech team with a wide array of skills, including full-stack software development and mobile app development. Our aim is to build high-quality, scalable, and innovative digital solutions, just like what you're looking for. Additionally, if I feel there are potential UI/UX improvements or performance gains that can be incorporated while working on your app, I wouldn't hesitate to bring them up. Furthermore, my thorough documentation of codes will ensure easy traceability and comprehension. Thus, with my extensive experience in Android development technologies (such as Android Studio and Gradle) as well as in common networking libraries (like Retrofit or Volley), I am confident that collaborating with me will result in a fast yet efficient resolution of all your app's maintenance issues. Looking forward to taking your Droid Accounts-Management App to the next level.
$500 USD in 7 days
6.4
6.4

As a Full-Stack Developer with advanced proficiency in Android App Development and PHP, I am well-equipped to handle the updates and fixes your Android accounts-management app requires. My extensive experience with Android Studio, Gradle, and popular networking libraries like Retrofit and Volley assures you of my ability to complete this task efficiently. Not only will I resolve the current bug list to ensure your app runs seamlessly on Android 8-14, but I will also update all outdated URLs, thoroughly test each call or deep-link, and confirm they pass Google Play checks. In addition, my keen eye for detail allows me to identify potential UI/UX enhancements and performance improvements that can be swiftly addressed to take your app a notch higher. My coding style emphasizes clean architecture, performance, and maintainability - all of which are key elements for a task like this. Moreover, my familiarity with CI/CD practices ensures that throughout the process, you will receive clean, well-documented code commits that cover all bug fixes. So for an adept problem-solver who's committed to exceeding expectations at every turn - look no further than me, SUNIL! Let's get your app up-to-date for optimum performance today!
$250 USD in 7 days
7.1
7.1

Having successfully wrapped up over 200 projects in my 8+ years of experience, I have garnered an immense value of insight and wisdom into the fields of mobile app development and PHP that could be of immense value to your organization. I ensure clean, secure, and scalable code which align perfectly with your preference for maintaining digital platforms. Although my profile speaks an unyielding lot about my proficiency in Web Development, I also have a strong hand in Mobile App Development precisely using Flutter for Android and iOS. You mentioned the need for affordable yet maintainable work fixed within a short deadline – My track record showcases that I have the skills to deliver just that. With an on-time delivery rate of 95%, last minute pressure isn’t something I succumb to. My previous clients opined that zero delay accompanied my two most-sought features: fast communication and long-term post-implementation support. I transform mere ideas into powerful solutions; taking into account not only designing but also the creative aspect complementing it making them enjoyable user experiences. Exemplary results with realistic budgets and strictly quality-centered work culture are what I always strive for. Being one with your ambitions, I'm ready to join your battle in helping make data entry, copy-pasting, product listing & descriptions, online research as facile as possible. Let’s execute this project most effectively together!
$250 USD in 7 days
6.4
6.4

Dear client, I am fulltime freelancer available for work, I have more than 9 years of exp in apps and web development.
$250 USD in 5 days
6.2
6.2

I can resolve the current bug list to ensure your Android accounts-management app runs crash-free across versions 8-14. My first step will be to review the existing codebase and identify the specific issues causing crashes. Based in Toronto, I work efficiently and will be readily available to address any further needs you may have throughout the process.
$250 USD in 7 days
6.6
6.6

Hello client, I will fix your existing Android application deep Link, update latest Android version, fix the URL, API issue and other bugs I have experience with *Android application development, Java/Kotlin, Firebase, APIs, Gradle, Play Console, and release builds* , and can handle the upgrade while keeping the existing _minSdkVersion_ unchanged. My approach will include: Review the existing Android Studio project and current build configuration. Upgrade *compileSdkVersion / targetSdkVersion* to the required/current API level. Upgrade Android Gradle Plugin, Gradle wrapper, and compatible Android Studio tooling. Update outdated AndroidX, Firebase, Play Services, and third-party dependencies. Identify and resolve breaking API/deprecation changes. Test existing functionality after the upgrade. Add the required *sound functionality* at the specified location. Generate and test the signed release AAB. Verify the bundle using Google Play's internal testing/pre-launch environment. Check for crashes, compatibility issues, and policy-related warnings. Provide a concise changelog documenting the changes and future maintenance recommendations. I will *not change the existing* _minSdkVersion_ , so current supported devices remain compatible. Once you provide the source code, current build configuration, keystore, and Play Console access, I can review the project first and confirm the exact upgrade requirements and timeline. Regards, Manish Bhuva
$500 USD in 7 days
5.8
5.8

Hi, I can quickly handle the Android maintenance, including bug fixing, URL/endpoint updates, Retrofit/Volley checks, and Android 8–14 compatibility testing. I’ll also verify all links, prepare a signed APK/AAB, and provide clean commits with a clear change log. I can start immediately and keep the release focused on stability. Could you share the current bug list and new endpoint URLs so I can review the scope and get started?
$300 USD in 7 days
5.5
5.5

Hi, I reviewed Android App Maintenance & Fixes carefully and understand the core need. What you need: MOBILE-RELATED FREELANCE WORK — EARN UP TO $200 Looking for a flexible online opportunity?. From your description, the priority is: work on mobile-related tasks such as product research, mobile phone information, product descriptions, data entry, and online research. I'll approach this with PHP, keeping the implementation practical and easy to maintain. I'll keep the work clean, tested, and aligned with your priorities, and I'm happy to confirm any details before we start. Looking forward to working with you. Arslan Shahid
$250 USD in 7 days
5.7
5.7

I am an experienced Android developer backed by a highly professional multidisciplinary team of mobile software engineers and QA specialists, which allows us to accelerate development, guarantee absolute code stability, and successfully resolve your app's bug list across Android 8 through 14, replace outdated endpoints with new production URLs, verify deep-links for Google Play compliance, and deliver clean, documented code commits alongside signed APK/AAB builds and a complete change-log, and you are welcome to explore our portfolio directly on my freelance profile to review our previous Android maintenance and networking projects, noting that I am completely fluent in both English and Spanish to ensure clear and professional communication throughout our entire collaboration. We are fully prepared to tackle these updates, implement quick performance and UI enhancements, and ensure a crash-free experience, so please review our profile and let us know when you are ready to get started.
$347 USD in 7 days
5.3
5.3

With a decade's worth of experience under my belt, I confidently believe that I'm the ideal candidate for your Android app maintenance and fixing project. My extensive knowledge in Android and Mobile App Development has enabled me to handle projects like yours with ease. I've proficiently tackled issues ranging from usability bugs to deep-level code debugging, ensuring optimal performance for various mobile applications. Moreover, being well-versed in PHP has invariably proved to be advantageous in mobile-related work, with seamless integration and consistent functioning across platforms. My ability to think outside the box and find speedy solutions makes me a valuable asset to any project. You can count on me to provide a detailed and efficient approach, ensuring that your app remains functional, updated and ahead of the curve. In terms of value, you can expect more than just great service. I offer an effective cost structure, post-delivery support and even options for affordable domain hosting. I'm also aware of the necessity for flexible work hours while maintaining productivity, making me an ideal partner for this remote opportunity. Let's not let your brilliant ideas stay as mere dreams - together we can turn them into incredible reality!
$500 USD in 7 days
5.6
5.6

Mobile Research Specialist: With 15+ years of experience, I am well-equipped to tackle your mobile-related tasks and enhance your project's efficiency. Execution Strategy: - Conduct thorough product research to provide accurate and detailed mobile phone information. - Craft compelling product descriptions that highlight key features and benefits. - Efficiently handle data entry and copy-paste tasks to ensure seamless project flow. - Utilize online research to gather insights on mobile accessories and market trends. Key Deliverables: - Comprehensive product listings with engaging descriptions. - Well-organized data entry for easy access and analysis. - A structured report summarizing research findings on mobile accessories. Quality & Performance: - Commitment to accuracy and attention to detail for all deliverables. - Ensuring timely updates and revisions based on your feedback. Timeline & Next Steps: - Documentation will be provided for the research process. - Estimated project completion within 1-2 weeks, depending on workload. - I'm available for flexible working hours to accommodate your needs. Best Regards, Karthik B Resonite Tech
$800 USD in 7 days
5.1
5.1

Hello, "ANDROID APP MAINTENANCE" - you need the existing app stable across Android 8-14 without broken endpoints or new release issues. The main risk is fixing one bug while another appears in production, especially when old URLs and network calls are involved. I would work through the bug list systematically, verify every endpoint and deep-link, and test the release before handover. I can handle Android Studio, Gradle, Android testing, API/network integration, crash debugging, URL replacements, and signed APK/AAB preparation. The update will be secure, stable, performance-focused, and ready for future maintenance, with testing across the required Android versions. I have experience with Android development, mobile testing, API integration, debugging, and QA. That experience fits this maintenance release and its crash-free acceptance requirements. Best regards Ricardo
$250 USD in 5 days
4.4
4.4

Hello, I'm Fernando, a senior full‑stack developer with extensive Android experience. I see the core goal is to stabilize your accounts app across Android 8‑14, replace legacy endpoints, and ensure every deep‑link passes Google Play validation. A quick win is to audit the Retrofit/Volley calls for timeout settings, which often cause intermittent crashes. My plan is to isolate the bug list in a dedicated branch, apply targeted fixes, and run automated UI tests on emulators for each Android version. Updating URLs will be scripted to avoid manual errors, and I’ll bundle the changes into a signed AAB ready for internal testing, minimizing regression risk and simplifying future maintenance. Recently I refreshed an e‑commerce Android client where outdated endpoints caused 30% crash spikes. By automating URL replacement and tightening network error handling, the app became crash‑free for three months and passed Play Store review on first submission. 1) Could you share the current crash logs or Firebase reports to prioritize the most critical failures? 2) Are there any custom authentication flows tied to the old URLs that need special handling during the update? I look forward to delivering a clean build and detailed change‑log. Thanks
$350 USD in 2 days
4.6
4.6

As an experienced mobile app developer with a proven track record in resolving complex issues, I am confident that I possess the skills necessary to undertake this project effectively. I have a deep understanding of the Android platform and am adept at identifying and fixing bugs promptly to ensure uninterrupted user experiences. With me on board, you can rest assured that your app will be crash-free on all Android versions from 8 to 14. In addition to debugging, I will thoroughly revamp the outdated URLs in your app. Ensuring that each call or deep-link passes Google Play checks confirms my dedication to quality assurance. My meticulousness goes beyond basic requirements; if I spot room for improvements in terms of UI/UX or performance, I will proactively tackle them. What sets me apart is not just my technical expertise but also my commitment to long-term results and relationships.
$250 USD in 5 days
4.4
4.4

As a highly experienced professional with a deep understanding of the Android ecosystem, I am confident that I possess the necessary skills and expertise to undertake your project. Over my career, I have developed and maintained a broad range of mobile apps – including numerous accounts management solutions – ensuring they run smoothly on various Android versions. My comprehensive knowledge of Android Studio, Gradle, and common networking libraries will further streamline this task for me. Moreover, my proficiency in AI and problem-solving skills will significantly contribute to the objective of replacing outdated URLs with new endpoints while maintaining smooth operations. I prioritize thorough testing and validation of each call or deep-link to ensure they pass Google Play checks impeccably. Additionally, it is worth noting that my experience extends beyond mere app maintenance into fostering UI/UX improvements quickly when spotted. By selecting me for your project, you can rest assured that not only your bug list will be resolved promptly, but we will also maximize the efficiency and user experience of your app. Let's make these fixes together!
$250 USD in 7 days
4.6
4.6

Hi - Truong here "MOBILE RESEARCH AND PRODUCT DATA TASKS" — you need reliable support for research, listings, descriptions, and accurate data entry. I can handle structured product research, phone specifications, accessory comparisons, copy-paste tasks, and online research with consistent formatting and careful checking. I’ll follow your templates closely so the finished data is ready to use. What type of mobile-related task would you like handled first?
$250 USD in 1 day
4.5
4.5

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