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We are seeking a professional with experience in **Android development and Google Play Store publishing** to customize and publish an event check-in app. We will **provide the Android source code**. The app is already developed; it has a limited number of screens and simple functionality. This is not a "development from scratch" project. The professional will be responsible for: - Analyzing and preparing the source code; - Updating dependencies and configurations, if necessary, to meet current Android and Google Play requirements; - Customizing the app with our visual identity: logo, colors, icon, and other graphic elements; - Generating and testing the final build; - Preparing the signing key, AAB file, and other necessary configurations; - Publishing the app to **our Google Play Console account**; - Managing the review process and addressing any issues or rejections until approval is obtained. We will provide the source code, visual identity assets, icon, text content, and temporary access to the Google Play Console. Expected Deliverables The project will be considered complete once the app is: - Functioning correctly; - Approved and published on Google Play; - Available for download; - Delivered with the final, updated source code; - Configured to allow for future updates by another professional. In your proposal, please include an **estimated timeline and examples of Android apps you have previously published**.
Project ID: 40661079
198 proposals
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Active 2 days ago
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198 freelancers are bidding on average $149 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, Android App Development, App Development, Mobile App Development, Mobile Development, React Native, iPhone, Typescript, Mobile App Testing, Graphic Design As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$140 USD in 10 days
9.4
9.4

Hello, With 10+ years of Android expertise, I can customize and publish your event check-in app seamlessly. I’ll analyze the source code, update dependencies, apply your branding, generate signed builds, and manage the Google Play Console submission until approval. The app will meet current Play Store requirements and be delivered with clean, updated code. Would you prefer a detailed timeline breakdown or a concise milestone-based schedule? I’ve successfully published similar apps and confident to fulfill your needs. Let’s talk.
$200 USD in 7 days
9.3
9.3

Hello, I'm thrilled about the opportunity to customize and publish your Android Event App. As an experienced developer, my expertise in Android development and Google Play Store publishing will be extremely beneficial for your project's success. Your requirements align perfectly with my spécialités. I have ample experience in analyzing, updating dependencies, and preparing apps to meet Android and Google Play's current standards. Rest assured, your app will exude your brand identity flawlessly – logos, colors, icons will all represent you seamlessly. My proficiency with signing key preparation,AAB file generation will ensure smooth publishing on your Google play console account. I completely understand that a project is complete only when it functions correctly and gets approved by Google Play; I assure you I am extremely detail-oriented and can address any issues or rejections that may arise during the review process until approval is obtained. Additionally, my penchant for cleanliness, scalability, maintainability fits well with your requirement for the updated source code configuration. Choose me let’s craft an unforgettable digital experience that aligns with the goal of your event.
$100 USD in 3 days
8.9
8.9

Hi, I can take your existing Android event check-in app from source-code review through Google Play approval and publication. Since the app is already developed, I’ll focus on updating dependencies/configuration, applying your branding, testing, signing, and handling the complete Play Store submission process. I can handle: - Android source-code audit and required updates - Logo, colors, icons, and branding customization - Compatibility and functional testing - Keystore/signing configuration and AAB generation - Google Play Console setup and submission - Handling review feedback/rejections until approval - Final source-code and setup handover I’m ready to review the source code and get started immediately.
$1,000 USD in 30 days
8.3
8.3

Hi, I can handle the complete customization and Google Play publishing of your existing Android app. I have 11+ years of mobile development experience. I’ll review and update the source code/dependencies, apply your branding, configure the app signing and AAB, test the release build, and publish it through your Google Play Console account. I’ll also handle Play Store review issues or required changes until the app is approved and live, then provide the updated source code and build configuration for future maintenance. Estimated timeline: 5–7 days. I can share examples of Android apps I’ve published and start immediately once the source code and assets are provided. Thanks Chirstina
$250 USD in 7 days
8.4
8.4

Hi Valuable Client, I can customize, upgrade, and successfully publish your Android event check-in app on the Google Play Store. Here is my structured deployment methodology: 1. Source Code Audit & Dependency Upgrade Audit the provided codebase and update target/compile SDK versions, Gradle dependencies, and API requirements to comply with current Google Play policies (Target API 34+). 2. Branding & Visual Customization Integrate your visual identity: replace app icons, splash screen, color schemes, vector assets, and app labels. Perform local build verification to ensure all screens render cleanly across screen densities. 3. Production Build & Release Configuration Generate a secure Keystore signing key and configure build release variants. Build the optimized Android App Bundle (.aab) and execute local testing on physical devices to confirm event check-in flows work end-to-end. 4. Google Play Console Setup & Store Listing Prepare store metadata: title, description, privacy policy link, feature graphics, and app screenshots. Upload the AAB to Play Console (Internal/Production track), complete content ratings, and submit for review. Monitor submission and handle any policy/review feedback through to live approval. Ready to start as soon as source code and Play Console access are provided!
$140 USD in 15 days
7.8
7.8

I'm Özgür, and with over a decade of experience as a Full-Stack software engineer, I'm confident in my ability to handle your Android app project. My skill-set is vast-ranging from hybrid app development with Flutter and React Native, to working with Google Play Store publishing and Android development - which align perfectly with your needs. Throughout my career, I've not only specialized in upgrading and customizing apps but also ensuring they meet up-to-date requirements. Rest assured, I can analyze your source code, make any necessary updates for the latest Android and Google Play standards while keeping it consistent with your brand by customizing its visual elements. Moreover, I understand the importance of smooth deployment of an app, especially when working on limited time frames. That's why I have exemplified efficient project management skills in my previous work delivering consistent results along expected timelines. You can count on me to manage the review process proactively, handle any issues that may arise during the process until approval is obtained and have your event app published on time. I look forward to discussing further details about your project so we can get started ASAP!
$150 USD in 2 days
7.8
7.8

Your event check-in app already exists, so the real work here is bringing the project up to current Play Store rules and getting it through review cleanly. First step is opening the source in Android Studio, bumping Gradle/AGP, targetSdk (Play now requires API 35) and any deprecated libraries, then fixing whatever breaks in the build. After that I apply your visual identity: colors and theme resources, adaptive launcher icon in all densities, splash screen, logo assets, and the text content you supply. Next I generate a signed AAB with a fresh upload key (you keep the keystore and passwords), test on real devices plus an internal testing track, then complete the Play Console listing: data safety form, privacy policy link, content rating, screenshots. I stay on it through review and handle any rejection until it's live. You get the final source back, clean and documented, so any other developer can push updates later. I've published event, booking and internal-use Android apps this way, including several rescued from outdated codebases. Quick one: does the app collect any personal data at check-in, like names or emails? That decides what I put in the Data Safety form. Muhammad Saad
$160 USD in 4 days
7.3
7.3

Understanding your goal to customize and publish the event check-in app, our team is perfectly positioned to ensure a smooth transition from the provided source code to a polished product on the Google Play Store. We’ll start by analyzing and updating the dependencies to meet the latest Android standards, ensuring your app aligns with current requirements. Customizing the app with your visual identity will be a priority, creating a seamless brand experience. With extensive experience in Android development, we specialize in preparing builds, managing the publishing process, and addressing any issues that may arise during review. Also, communication, quality, and on-time delivery are priorities. If you'd like, I can also share similar work we've completed and discuss the best approach for your project. Regards, JP
$150 USD in 7 days
6.8
6.8

Hello there, Hope you are doing well I’d be happy to take over your existing Android event check-in application, customize it according to your visual identity, prepare the production build, and handle the complete Google Play Store publishing process. I understand that this is not a development-from-scratch project. Since you already have the Android source code, my focus will be on code review, compatibility updates, branding customization, testing, signing, and successful Play Store approval. My Approach 1. Source Code Review Analyze the existing Android project Check Gradle, SDK, dependencies, and build configuration Identify outdated libraries or compatibility issues Update configurations according to current Google Play requirements 2. Branding & Customization Integrate your logo and app icon Apply your brand colors and visual identity Update splash screen and other graphical elements Replace required text/content Ensure consistent branding throughout the app 3. Build & Testing Configure release signing Generate production-ready AAB Test core functionality on real Android devices Fix build, compatibility, and UI issues Verify application behavior before submission Thanks & Regards Dheeraj K.
$150 USD in 6 days
7.2
7.2

Dear client, I can rebrand your app with updates and launch the app on your play console, I have more than 9 years of exp in apps and web development.
$100 USD in 4 days
6.2
6.2

I see you're looking for a professional to customize and publish your event check-in app, leveraging the provided Android source code. Given the need to update dependencies and configurations to align with current Android and Google Play requirements, I will ensure that the app meets all necessary guidelines for a smooth publishing process. My approach will include a thorough analysis of the source code, followed by customizing the app with your visual identity elements such as your logo, colors, and icons. I will also handle the generation and testing of the final build, prepare the signing key and AAB file, and manage the publication process on your Google Play Console account, addressing any review issues until the app is approved. I’m ready to get started on this right away. Rajavel Android Developer | Google Play Publishing | App Customization
$49 USD in 10 days
6.2
6.2

Hello, this looks like a straightforward Android customization and Play Store release task, but the real engineering risk is usually not the UI changes—it is whether the inherited source builds cleanly against current Android and Google Play requirements without signing, permission, or target API issues. I’ve handled production systems where the important part is controlled handoff: analyze the codebase, isolate what must change, update only what is necessary, and leave the project in a state another engineer can maintain. In your case that means source review, dependency/config cleanup, branding updates, test build validation, AAB generation, signing setup, and Play Console submission through approval. The closest relevant work in my background is AI Translator Plugin and Enterprise ProxyTool Client App, both of which required production-grade packaging, release discipline, and maintainable delivery rather than greenfield feature work. I usually structure this as build audit first, then branding and config changes, then release validation, then Play review handling until approval. For a small app with limited screens, I’d estimate roughly 3–6 days depending on source health and any review feedback. If useful, I can start by reviewing the project structure and outlining the exact release blockers before changes begin. Clifton
$200 USD in 7 days
5.9
5.9

Hi, I read your description. You need an existing Android event check-in app customized with your branding, updated for current Android/Google Play requirements, tested, signed, and published to your Google Play Console until approval. Quick question: Is the existing source code already using a recent Android Gradle/SDK version, or should I first audit and update the project dependencies and build configuration? I can handle the full process from source-code review and branding to AAB generation, Play Console submission, review issues, and final source-code handoff. Estimated timeline would be around 5–7 days, depending on the current project state. Looking forward to your response. Best Regards, Hassan H
$200 USD in 7 days
5.5
5.5

Hello There! 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 development, app customization, release builds, and Google Play publishing. I understand you need an existing event check-in app prepared, customized with your branding, tested, signed, and published through your Google Play Console. I can also update dependencies/configurations, handle Play Store requirements, and address review issues until approval. I am skilled in Android Studio, Kotlin/Java, Gradle, AAB signing, Play Console, API integration, and app deployment. I’m ready to start immediately and would be happy to discuss this project. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$100 USD in 3 days
5.5
5.5

Hello, I’ve completed similar Android projects involving source code updates, branding changes, release preparation, and Google Play publishing. I have strong experience in web development, APIs, and scalable software solutions, and I can quickly understand an existing codebase and make the required changes. I can review the provided source, update anything required for current Play Store standards, apply your branding, prepare the signed AAB, test the app, and handle the submission and review process through approval. Is the existing Android project already using the latest target SDK and Google Play requirements, or should I first review the source and identify any required updates? I’d be happy to review the app and your assets in a quick meeting and discuss the publishing process. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$140 USD in 7 days
5.5
5.5

Hello! We can customize your Android app and handle Google Play publishing. 1. Do you already have the source code and store assets ready? 2. Is there anything specific that needs to be fixed before submission? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$140 USD in 7 days
5.5
5.5

Hello, I can create/modify the app/web as you wish. I have 6.5+ years of experience in this field. Let's connect and discuss more about your requirements. Thank you.
$180 USD in 10 days
5.1
5.1

Hi, I am interested in your logo design project. I am creative logo designer. I can create a modern, bold logo for you that feels strong, memorable, and works cleanly as both a full lockup and a standalone icon. I’ll deliver the vector source, high-res exports in color and monochrome, plus a simple style guide with colors and font details. Your one-week timeline works fine, and I’m happy to refine it with your feedback as we go. I’d love to see the brand name and short creative brief once we start. Please also confirm whether you need the final logo supplied in AI/SVG with editable text, plus CMYK/RGB/HEX color specifications for both digital and print use. With regards, Md. Azizul Haque.
$100 USD in 7 days
5.3
5.3

Rebranding an existing Android app usually stalls on two things: an outdated targetSdk that Play now rejects, and the keystore. I'll bump Gradle and targetSdk to current Play requirements, swap in your logo, colours, icon and strings, generate a fresh signed AAB, and handle the Console submission until approval. One catch: the signing key I generate must be stored safely, losing it blocks all future updates. Realistic first submission: about a week, plus review time. 1) What's the current targetSdk and Gradle version in the source? 2) Any Firebase, maps or payment SDKs that need new API keys under your account? Cheers Shayan
$55 USD in 3 days
4.8
4.8

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