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I have a fully working platform with a Django backend, an Android client written in Java, and an iOS client in Swift. I now need a complete visual overhaul—both user interface and branding elements—across every layer. Alongside the new look, I also want to strengthen the product with enhanced security features, smoother user navigation, and fresh integrations with third-party services that make sense for the stack. You will take the existing source code, apply the new designs, handle any code-level refactoring that the security and navigation changes require, update the API or middleware for the new integrations, and then compile, test, and publish the builds to Google Play and the Apple App Store under my accounts. Please send a detailed project proposal that shows how you will: • extract and swap the UI/brand assets without disrupting current logic • harden authentication, data storage, and API communication • streamline navigation flows in Java (Android) and Swift (iOS) • plug in and configure the selected third-party services • push the updated Django backend to production and hand over clean deployment scripts • guide each mobile build through review until both stores list the new version I’ll provide full source, design files, store credentials, and any vendor keys once we agree on scope and timeline.
Projekt-ID: 40067023
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Aktiv vor 17 Tagen
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126 Freelancer bieten im Durchschnitt $515 USD für diesen Auftrag

A strong product already exists, now it’s time to make it look premium, feel effortless to use, and stand up to modern security expectations without breaking what already works. That balance is exactly where most redesigns fail, and it’s where I focus. I can take your existing Django backend plus native Android in Java and iOS in Swift and deliver a full visual and experiential overhaul while keeping the business logic stable and production-safe. How I’d handle this end to end • UI and branding swap without disruption. Map new design assets cleanly onto existing views, layouts, and components so logic remains untouched wherever possible • Security hardening. Review authentication flows, token handling, local storage, and API communication and apply modern best practices for secure storage, transport, and sessions • Navigation refinement. Streamline user journeys in Java and Swift with clearer flows, fewer dead ends, and smoother transitions Throughout, the goal is no regressions, cleaner code, and a noticeably better user experience. A few quick questions 1. Are the new UI and branding assets already final, or should refinements be expected during implementation 2. Do you want security changes to be purely internal, or visible to users such as two factor authentication or session controls If you want a redesign that upgrades the product, not destabilises it, I’m ready to plan this properly and move forward. Best regards Jenifer
$500 USD in 20 Tagen
9,4
9,4

I’ve reviewed your brief, and I understand the goal is to deliver a full visual overhaul and security/navigation enhancement for your platform, covering Django backend, Android (Java), and iOS (Swift). The project includes UI/branding updates, code refactoring for security, API/third-party integrations, and end-to-end deployment to both app stores. I have 10+ years of experience managing full-stack updates across web and mobile platforms. My approach ensures existing logic remains intact while implementing new designs, strengthens authentication and data security, improves user flows on Android/iOS, and integrates third-party services seamlessly. I also handle backend deployment with clean scripts and documentation, guiding mobile builds through store reviews efficiently. A few clarifying questions: Q1: Are the new UI/brand assets already finalized, or do you need design guidance for consistency across platforms? Q2: Which third-party services should be prioritized for integration in this phase? Q3: Should the security updates include advanced features like 2FA, encryption at rest, or API rate limiting? Q4: Do you want staged deployments to test changes on beta users before full production release? Looking forward to planning milestones and delivering a polished, secure, and fully updated platform. Regards, Elias
$500 USD in 7 Tagen
7,8
7,8

Hello, I have read your requirement to overhaul an existing platform built with a Django backend, a native Android app in Java, and a native iOS app in Swift, and I can do that. I have 8+ years of experience working with live production systems, handling full UI/UX rebranding, security hardening, code refactoring, and store releases without disrupting existing functionality. I will apply the new designs and branding by cleanly separating UI layers from current business logic, ensuring all existing flows continue to work as expected. Alongside the visual upgrade, I’ll strengthen authentication, secure local data storage, and harden API communication between the apps and the Django backend. Navigation will be streamlined on both Android and iOS to deliver a smoother, more intuitive user experience. I can integrate relevant third-party services into your current stack, update APIs or middleware as needed, and safely push backend changes to production with clean, well-documented deployment scripts. I’ll compile, test, and publish the updated apps to Google Play and the Apple App Store under your accounts, managing the review process until both versions are live.
$650 USD in 28 Tagen
8,0
8,0

Hello, I can take full ownership of refreshing your existing platform across backend and mobile clients, delivering a modern visual overhaul while strengthening security, navigation, and integrations without disrupting your current logic. My approach starts with a structured audit of the Django backend and both mobile codebases (Android Java and iOS Swift). I’ll extract UI and branding layers cleanly, replacing layouts, styles, assets, and themes based on the new designs while keeping business logic intact. Where needed, I’ll refactor view and controller layers to support smoother navigation flows and improved usability on both platforms. On the security side, I’ll review authentication, API communication, and data storage end-to-end—hardening token handling, HTTPS enforcement, permissions, and sensitive data management. Any backend changes required will be applied in Django with clean migrations and configuration updates. For third-party integrations, I’ll update or extend the API and middleware, handle SDK integration on Android and iOS, and ensure everything is properly configured, tested, and documented. All changes will be validated through functional testing and regression checks. I’m comfortable working with full source access, store credentials, and vendor keys, and I focus on delivering production-ready results with minimal disruption and clear communication.
$250 USD in 7 Tagen
7,7
7,7

Hi. As an Android and iOS Expert, I am very interested in your project. I am very familiar with Android Studio, Xcode and Django. I have mobile and backend skills with 8+ years. I wish to work for you. Thanks for attention.
$250 USD in 5 Tagen
7,2
7,2

⭐⭐⭐⭐⭐ Thank you for sharing the detailed project requirements. CnELIndia, led by Raman Ladhani, can ensure the successful completion of your project through a structured, end-to-end approach. We will start by carefully extracting the existing UI components and replacing them with the new brand assets, ensuring all Django, Android, and iOS logic remains intact. Our team will implement robust security measures, including hardened authentication, encrypted data storage, and secure API communication. Navigation flows in Java and Swift will be refined for a seamless user experience. We will integrate and configure the selected third-party services, refactor backend code as needed, and deploy the updated Django backend with clean, reproducible scripts. Finally, we will compile, test, and submit the mobile apps, guiding them through review processes until the updated versions are live on both Google Play and the App Store.
$500 USD in 7 Tagen
7,1
7,1

Hello Maliki K. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with Android, Swift, Java, Mobile App Testing, iPhone, API Development, Mobile App Development and Django for over 8 years, I can update you shortly. Cheers Efan
$750 USD in 30 Tagen
6,6
6,6

Hello, I will take your existing platform and refresh how it looks and feels without touching the parts that already work well. I will carefully apply the new designs across web, Android, and iOS so the brand feels consistent everywhere while keeping the core logic stable. At the same time, I will tighten security, smooth out navigation so the apps feel easier to use, and add the right third party services where they make sense. I will test everything properly, update the backend, and handle the full release process on Google Play and the App Store so you end up with a polished, stronger product. Looking forward to discussing further. Best regards, Kamran
$300 USD in 10 Tagen
7,2
7,2

Hi I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$500 USD in 7 Tagen
6,5
6,5

Hi, I'm excited about the opportunity to reskin and deploy your multi-platform app. With over 12 years of experience in mobile app and web development, I’m confident in my ability to effectively overhaul the UI/branding while optimizing functionality. I run Ixora Infotech Private Limited, where we specialize in mobile apps, websites, and robust backend systems. I will maintain the current logic while seamlessly integrating the new designs. This includes hardening authentication measures, enhancing data storage, and ensuring secure API communication. I’ve successfully completed projects such as a multi-vendor eCommerce platform and a taxi booking app, ensuring smooth user experiences. To ensure we are aligned, I’d love to clarify a few details: - What specific features do you want prioritized for the UI overhaul? - Are there specific third-party services you’re considering for integration? - What is your timeline for deployment? - What is your budget range for this project? - Are there any existing security concerns that need immediate attention? Let's discuss further to finalize the scope and timeline!
$555 USD in 22 Tagen
7,4
7,4

As an experienced mobile and web developer, specializing in Android and iOS app development using Java and Swift, I am well-equipped to tackle every aspect of your project from reskinning and upgrading the UI to integrating third-party services. Over the past 8 years, I have worked on numerous successful projects that demanded both strong coding skills and a keen eye for User Interface. For instance, I built a GPS Tracking App that provided accurate real-time tracking and a Health Fitness & Nutrition App focusing on users’ wellness goals, thus highlighting my ability to transform applications' looks and functionalities. Finally, trust is paramount in any client-freelancer relationship. With impeccable communication skills, proven timely deliveries, a focus on high quality and clear maintenance scripts, I am committed to offering you not only an expert handling of this project but ongoing support as well. Your vision matters, let me bring it to life!
$500 USD in 7 Tagen
6,2
6,2

Dear client, I can reskin your java based android app and swift based ios app with publishing, I have more than 9 years of exp in apps and web development.
$250 USD in 5 Tagen
6,1
6,1

Hi there, I have extensive experience in mobile app development and can confidently handle your project. I will seamlessly integrate the new designs while ensuring the existing logic remains intact. Enhancing security measures, improving navigation, and integrating third-party services are my specialties. I will finalize the deployment on Google Play and the Apple App Store efficiently. Looking forward to discussing the scope and timeline with you.
$400 USD in 7 Tagen
5,8
5,8

Hi, Refreshing a live platform across Django, Android (Java), and iOS (Swift) without breaking what already works is exactly the kind of challenge I handle best. I’m Muhammad Sabih, and with 7+ years of experience rebuilding and strengthening production apps, I know how to deliver a polished new look while improving security, performance, and usability under the hood. What I’ll deliver: ⭐ Full UI/branding overhaul applied cleanly to existing code ⭐ Hardened authentication, storage, and API communication ⭐ Streamlined navigation flows on Android and iOS ⭐ New third-party integrations wired into backend and clients ⭐ Updated Django backend with clean deployment scripts ⭐ Tested builds published to Google Play and the App Store I work carefully, communicate clearly, and stay involved through store approval. Let’s review scope and timelines and get your product to its next level.
$300 USD in 7 Tagen
5,9
5,9

Hello There!!! ⚜️⭐⭐⭐⭐⚜️(( Reskin, Secure, and Relaunch Your Django, Android, and iOS Platform with Confidence ))⚜️⭐⭐⭐⭐⚜️ I went through your description carefully, and this is a classic end to end reskin and deployment challenge where visual polish, security hardening, and production readiness must move together without breaking a working system. You are looking for someone who can take existing Django, Java, and Swift codebases, apply a complete UI and branding overhaul, strengthen authentication and data handling, improve navigation flow, integrate meaningful third party services, and then responsibly push everything live on both app stores. I have over nine years of experience working with multi platform products where backend stability and mobile UX must stay perfectly aligned. My focus is always on refactoring safely, improving flow without regressions, and guiding apps through store reviews smoothly. My approach would be: 1. Decouple UI and branding assets cleanly so logic remains untouched. 2. Reinforce API security, local storage protection, and secure communication. 3. Refine navigation and integrate vetted third party services that fit your stack. If this sounds aligned, I would be happy to discuss scope, timelines, and rollout strategy in detail. Warm Regards, Farhin B.
$256 USD in 15 Tagen
6,3
6,3

Hi, I can deliver a full visual and functional overhaul of your platform while preserving the stability of your existing Django, Android (Java), and iOS (Swift) codebases. I’ll cleanly replace UI and branding assets without touching core logic, refactor navigation flows for smoother UX, and strengthen security across authentication, storage, and API communication. I’ll integrate and configure relevant third-party services, update and deploy the Django backend with clear handover scripts, and manage full build, testing, and submission to Google Play and the App Store until approval. I’m comfortable working end-to-end with live production systems and store releases, and can align scope and timeline quickly once access is provided.
$500 USD in 5 Tagen
5,7
5,7

With my extensive skills in mobile app development for both Android and iOS platforms, I'm confident that I can fully meet your project requirements to reskin and deploy your multi-platform app. Having worked on projects ranging from startups to enterprise clients, I understand the significance of not only recreating the user interface but also incorporating enhanced security. My experience in clean architecture and automation will be valuable in handling code-level refactoring that might be necessary for the security and navigation changes. Moreover, being adept with `Java` for Android and `Swift` for iOS, I can ensure a streamlined flow throughout your application post-reskin. Incorporating third-party services is another area where my expertise will shine through providing you with seamless integration of selected services while ensuring smooth API communication. Having worked extensively with `Firebase` and `Supabase`, I can guarantee enhanced authentication, data storage, along with efficient API communication.
$500 USD in 7 Tagen
6,2
6,2

Nice to meet you malikik5,The requirements of your project match my areas of work and skills, to introduce myself. My name is Anthony Muñoz and i am the lead engineer for DS Pro IT agency. I have worked for over 10 years as a Full-Stack and software development engineer and have successfully done multiple jobs. It will be a pleasure to work together to make your project. Feel free to discuss about the project with me, greetings.
$1.060 USD in 7 Tagen
5,7
5,7

Hi, I hope you’re doing well. I’ve carefully reviewed your project details and understand your requirements clearly. The scope aligns well with my experience, and I’m confident I can deliver a high-quality result. With my extensive knowledge and proven track record in cross-platform mobile development using Flutter, I can seamlessly extract and swap your existing UI and brand assets while ensuring your current logic remains intact. As a full-stack developer, not only can I reskin your Android client written in Java and your iOS client in Swift, but I can also handle any code-level refactoring needed for enhanced security features and improved navigation. I am well-versed in RESTful API development and have successfully integrated various third-party services for a range of projects, so you can trust that I'll bring fresh integrations to your stack that align with your business goals and enhance the overall user experience. Conducting thorough tests and ensuring a smooth deployment are always my top priorities, thus you can have peace of mind that your revised app will be launched on Google Play and Apple App Store without any hiccups. Lastly, my dedication to code quality and long-term maintenance guarantees the stability, security, and optimal performance of your revamped platform. My utilization of advanced automation tools combined with my expertise in backend systems will ensure a streamlined user experience by plugging in efficient navigation flows.
$500 USD in 9 Tagen
5,0
5,0

Hello, After reviewing your requirements, I understand that you need a complete overhaul of your platform, which includes a Django backend, an Android app in Java, and an iOS app in Swift. The project involves applying new UI and branding designs across all layers, improving security, enhancing user navigation, and integrating relevant third-party services, while keeping existing logic intact. I am a good fit for this project because I have 6 years of experience building and maintaining full-stack applications, including Django backends and native Android/iOS apps. I have handled visual redesigns, security hardening, navigation optimization, and third-party integrations in previous projects, ensuring seamless deployment and smooth app store releases. My approach will include extracting and swapping UI/brand assets without disrupting current logic; hardening authentication, data storage, and API communication; streamlining navigation flows in Java and Swift integrating selected third-party services updating and deploying the Django backend with clean deployment scripts and compiling, testing, and guiding mobile builds through Google Play and App Store review until live. I will provide clear documentation and maintainable code, ensuring a polished, secure, and user-friendly platform. I can start immediately and provide regular updates throughout the project. I’d be happy to share examples of my previous projects in private chat. Best regards, Nikita Gupta
$300 USD in 15 Tagen
5,1
5,1

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