Full Stack Dev for iOS/Android App Launch

@jastp

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 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

@om26er

Hi, I'd be happy to help. I'm a full-stack developer with experience delivering 520+ successful iOS, Android, and web app projects. Share your designs and requirements, and I'll provide a fixed-price quote, timeline, and ongoing maintenance support to ensure a successful launch and long-term growth.

@diektech

Hi — Elias here from Miami. I see you’re looking to launch your application for iOS and Android. This step is crucial for reaching your target audience effectively. The real challenge here often lies in ensuring scalability and seamless integration between the front and back end. A common issue in projects like this is managing user roles and permissions effectively. It may look straightforward initially, but ensuring a smooth user experience while maintaining robust security is key. My approach would involve structuring the application with a clear separation of concerns, focusing on maintainability and future expansion. I’d prioritize a solid API architecture to support both platforms, ensuring that any new features can be added without major overhauls. I've worked on similar mobile applications where user management and backend integrations were critical. These experiences have equipped me to foresee potential pitfalls and address them proactively. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for the app? Q2 – Are there any specific integrations you need to prioritize? Q3 – What are your expectations regarding scaling the app in the future? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.

@irsolutions

With over a decade of experience in full-stack architecture and high-scale systems, I understand the importance of launching a successful iOS/Android application to market. Your project goal of bringing your designed application to life for both platforms aligns perfectly with my expertise in delivering high-performance solutions for diverse technical landscapes. My background in scaling projects for over 1 million users and working in high-security FinTech ensures that I can tackle the challenges your project may present with ease. To ensure the scalability and security of your iOS/Android application, one strategic insight I can offer is to prioritize modular architecture for easier maintenance and updates. In a past project, I successfully built and scaled a Telegram Mini App serving over 1 million users, demonstrating my ability to handle projects of this complexity and scale. I encourage you to reach out to discuss your project roadmap further. Let's connect to strategize on how to bring your application to market efficiently and effectively.

@shubhamshrimal7

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham

@corpmember29

Hello, >>>> Multi languages (English and Portuguese (Brazil) ) <<<< I have reviewed your requirement for launching a designed application to market on both iOS and Android, along with long-term maintenance and support. I understand you need a reliable full-stack developer who can handle development, deployment, and ongoing lifecycle updates. I am a full-stack developer with 10+ years of experience in mobile app development using modern cross-platform and native technologies. I will convert your design into a fully functional iOS and Android application, ensuring smooth performance, clean architecture, * Full-Stack Mobile App Development (iOS & Android) * End-to-End App Build from Design to Production Launch * Backend Development & API Integration * Mobile UI Implementation (iOS & Android Compatible) * Secure Authentication & User Management * Database Setup & Scalable Architecture * App Store & Google Play Deployment Support * Performance Optimization & Bug Fixing * Maintenance & Long-Term Support Availability * Clean, Production-Ready Codebase with Documentation "I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES" Awaiting for your positive response. Thanks >>>>>>> We'll share our portfolio in Chat. Let's talk further speak over the freelancer call or chat. <<<<<<

@kamran2012

This looks like a great fit, I will take your designs and build the full iOS and Android app — handling frontend, backend API, and deployment to both app stores. Using a shared codebase like React Native or Flutter keeps costs lower and simplifies long-term maintenance. Questions: 1) Do you have the designs in Figma or another tool? 2) Does the app need a backend with user accounts, or is it mostly client-side? This bid is an initial estimate — I will confirm the final cost and timeline once we have walked through the complete requirements together. Ready to start whenever you are. Kamran

@zeeshan5121472

Hi, I am Zeeshan Ali, a Full Stack Mobile App Developer with 9+ years of experience in Flutter, React Native, and backend development. I can help you take your application from final design to full production launch on both iOS and Android, including polishing features, fixing issues, integrating APIs if needed, and preparing App Store and Google Play submissions. I also provide long-term support and maintenance to ensure your app runs smoothly after launch. I can work on a fixed-price basis and deliver a production-ready, market-launchable application efficiently and reliably.

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, Android, PhoneGap, iOS Development, Full Stack Development, Android App Development, App Development and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.   Best regards, Sales department Tangram Canada Inc.     

@asifalimzd

Hello, I’m a full-stack developer experienced in taking app concepts from design to App Store and Google Play launch. I can handle the complete development process, including backend architecture, APIs, mobile app development, testing, deployment, and ongoing maintenance throughout the app lifecycle. One question: Do you already have UI/UX designs and feature specifications ready, or would you like assistance refining the MVP scope before development? Kindly drop me a message to discuss more in detail. Thanks.

@InterconnectBPO

I specialize in full-stack development for iOS and Android apps, helping clients like you bring their designs to life and successfully launch them in the market. With a focus on long-term maintenance and support, I ensure your app remains functional and competitive throughout its life cycle. I understand the importance of finding a reliable partner for this project. Your need for a fixed price and ongoing maintenance align perfectly with our commitment to delivering quality work and excellent service. We have 20+ 5-star reviews on similar projects, showcasing our expertise and dedication to client satisfaction. You'll be working with a team that values transparency, responsiveness, and delivering on promises. Our goal is to create a solution that not only meets your immediate needs but also continues to add value long after the launch.

@Herculesz

Hi, launching an app to both iOS and Android is less about coding screens and more about turning a design into a stable product with clear release boundaries. The real engineering risk is hidden scope across backend behavior, account flows, app-store readiness, and the maintenance surface area after launch. I’ve built several production systems like this where the first step is separating what already exists from what still needs architecture, implementation, and operational support. When a client asks for fixed pricing, I usually start by tightening the functional scope so the estimate reflects the actual launch surface. The closest examples here are AI-Driven Marketing Suite Development -- 2 and Custom Feature Development & Integration. Both involved taking loosely defined product goals, translating them into working systems, and documenting them for maintainability. I typically design launches by separating app UX, backend services, data model, and release requirements so tradeoffs are visible early. That avoids the common failure mode where mobile work starts before the core flows and ownership boundaries are settled. I approach systems by making sure they can be supported after launch, not just submitted once. If useful, I can sketch the launch architecture and identify the minimum production scope needed for a defensible fixed-price estimate. Thanks, Hercules

@dinhthi

Hello, I’d love to help bring your application to market on both iOS and Android. I’m a full-stack developer with experience building and launching mobile apps from concept to production, including backend development, API integration, deployment, and ongoing maintenance. What I can provide: • Review of your existing design and requirements • Mobile app development for iOS and Android • Scalable backend and database architecture • API integrations and third-party services • User authentication, payments, notifications, and analytics • App Store and Google Play submission support • Long-term maintenance, updates, and feature enhancements My approach is to first review the designs and functional requirements, then provide a detailed fixed-price proposal with clear milestones, timeline, and deliverables. This ensures transparency and predictable costs before development begins. I value clear communication, clean code, and building products that are reliable, scalable, and easy to maintain. After launch, I can continue supporting the application with bug fixes, performance improvements, and new features as your business grows. Please share your designs, feature list, and any technical preferences, and I’ll be happy to provide an accurate estimate and development plan. I look forward to discussing your project. Best regards, Thi

@Mahihassi

As a seasoned AI & Embedded Systems Engineer, I bring a holistic perspective to app development. Your project ties in well with my expertise as I specialize in creating complete intelligent products that blend firmware, cloud, and mobile applications. With a firm grasp on STM32, ESP32, Nordic nRF52/nRF53, TI MSP430, PIC, NXP systems, I ensure robust device control for your app across various platforms. My core skills include AI-enabled applications, natural language processing, and automation systems which can be pivotal for your application’s success. Moreover, my experience with backend development using REST APIs and cloud services like Firebase/Supabase/AWS ensures secure and scalable infrastructures for your apps. Moreover, I highly value the longevity and maintenance of projects I undertake. By entrusting your app’s lifecycle to me, you get not just a developer but a reliable partner who will navigate through updates and enhancements with dedication and expertise. I believe my track record of delivering AI-powered and IoT integrated solutions reflects my promise to quality and reliability. Let's collaborate to turn your vision into an exceptional reality for iOS and Android!

@pinkeegupta

Hi 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 & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju

@ciss26

Hello, I hope you are doing well. I understand that you are looking to build an Android and iOS mobile application, and I would be happy to help. I have extensive experience in designing and developing applications and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.

@rbtech1984

Hi There!!! ★★★★ ( Full-stack mobile app launch & long-term maintenance for iOS & Android ) ★★★★ Project understanding: You need a full stack developer to take your designed application to market by building and launching both iOS and Android apps. You also need ongoing maintenance support throughout the app lifecycle and a fixed cost approach for deployment. ⚜ Cross-platform mobile app development (iOS & Android) ⚜ Full stack backend setup for app functionality ⚜ API integration and database connectivity ⚜ App store & play store deployment support ⚜ Bug fixing, testing and performance optimization ⚜ Code maintenance and long-term support handling ⚜ Scalable architecture for future updates I have experience delivering mobile apps from design to production using modern full stack workflows, including deployment, API integration and post-launch support, bit exp in maintaining production apps and fixing release issues. Plan is to first review your current design, define backend needs, build app structure, then handle deployment to both stores with full testing and setup for long-term maintenance. Let’s connect and discuss fixed scope and timeline. Warm Regards, Farhin B.

@melikatfz

Hey, taking a designed app through to actual iOS and Android launch is its own project beyond just the build, especially store review and ongoing upkeep after. I'd start by reviewing your designs to scope a fixed price for the build and launch, then set up a simple maintenance arrangement after so you're not stuck without support down the line. Apple's review process is usually where launches stall, so I'd plan for a buffer there rather than promise a hard date upfront. Do you have the designs ready to share, or are they still being finalized?

@codefusion53

Hi, I’d love to help you bring your app from design to launch on both iOS and Android platforms. With extensive full stack experience, I can handle the development, testing, and deployment processes for your app, ensuring it meets market standards. My approach includes setting a clear fixed price, and I can provide ongoing maintenance to keep your app running smoothly after launch. I am familiar with PhoneGap and native development for iOS and Android, which allows me to choose the best approach based on your app’s needs. To give you an accurate quote and timeline, I’d like to understand your app’s core features, the current stage of development, and any specific requirements for the app’s post-launch support. Best, Justin