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I'm looking for an experienced full-stack app developer to create a Full stack cross platform application that works on iOS, Android, and the web, with support for Windows desktop. Essential features should include: - User authentication - Push notifications - In-app purchase subscription system Dashboard Analytics Integration option for other third party in it... And 5 to 6 more features Ideal skills and experience: He/she can also use ai to make it like curser bolt and many more. - Proficiency in app development - Strong experience with cross-platform mobile and web apps - Expertise in Windows desktop app integration - Knowledge of implementing user authentication, push notifications, and in-app purchases Looking for someone who can deliver a high-quality, robust application. Please provide a portfolio with relevant experience.
Project ID: 39727469
14 proposals
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Active 6 days ago
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14 freelancers are bidding on average $109 USD for this job

With a robust background in Android, iPhone and Mobile App Development, our team brings the perfect mix of expertise and experience to your cross-platform app project. We have not only delivered Full-stack applications operating on iOS, Android, and web platforms but we have also integrated Windows desktop. Our proficiency in user authentication, push notifications, in-app purchases and many more of the features mentioned give us an edge. What sets us apart is our focus on leveraging the latest technologies such as AI to improve user experience. We can implement AI to create exciting features like cursor bolt that you seek. Our grasp of the JavaScript ecosystem and ability to work with frameworks like React Native and Flutter uplifts the scalability quotient of your app while boosting its performance. At the core, our values are aligned with the vision you have for your application: high-quality, scalable and innovative solutions. We are dedicated to offering you a future-ready product that goes beyond just functionality. Let's bring your app ideas to life together. Check out our rich portfolio, where our work does the talking.
$180 USD in 10 days
2.3
2.3

Hi there, I can develop your full-stack cross-platform application for iOS, Android, Web, and Windows desktop. The solution will include all essential features—user authentication, push notifications, subscription system, dashboard, analytics, third-party integrations, and additional custom features. I have strong experience in building scalable cross-platform apps with secure authentication, in-app purchases, and desktop/web support. I can also leverage AI tools to speed up development and ensure a modern, efficient build. I’d be happy to share my portfolio of similar projects and discuss your requirements in detail. Best regards, Rajni
$20 USD in 7 days
0.5
0.5

I am the right fit for your project with experience in app development and a Master's in Computer Science. While new to the platform, I have expertise as a Software Engineer in Fintech and have worked on various projects. I would love to talk to you more about your project to understand your feature requirements. Regards, Keresh
$10 USD in 30 days
0.0
0.0

I am a perfect fit for your project as a seasoned full-stack developer. Proficient in cross-platform app development, I excel in creating clean, professional, and user-friendly applications. While new to freelancer.com, I bring years of experience delivering top-notch projects off-site. Having expertise in implementing user authentication, push notifications, and in-app purchases, I am well-equipped to handle the requirements mentioned in your job post. Let's discuss how I can seamlessly integrate all essential features, including AI functionalities, for a stellar outcome that exceeds your expectations. I would love to chat more about your project! Regards, Sadaqah
$10 USD in 30 days
0.0
0.0

Hi there, I believe I’d be a great fit for your project. It sounds like you’re after a full-stack app developer who can create a cross-platform application with essential features like user authentication, push notifications, in-app purchases, dashboard, analytics, third-party integration, and more. I have real-world experience in app development, cross-platform apps, Windows desktop integration, user authentication, push notifications, and in-app purchases. I’m also knowledgeable in using AI to enhance features. I prioritize delivering high-quality, robust applications. Let's discuss how I can bring your project to life. Best regards, Aidan
$10 USD in 30 days
0.0
0.0

“I’m a detail-oriented professional focused on making your project seamless. I understand the need for user authentication, push notifications, in-app purchases, dashboard, analytics, and seamless integration for a cross-platform application like yours.” “I offer a range of skills and services tailored to your needs. While I’m new to Freelancer, I bring years of experience and have successfully completed many projects outside this platform.” "I would love to chat more about your project!" Regards, Leonard Boucher
$10 USD in 30 days
0.0
0.0

I'm excited to see this project! I've recently completed a similar project and prioritize client satisfaction. If you're not happy, you don't pay. I offer expertise in full-stack development, cross-platform apps, user authentication, push notifications, and Windows desktop integration. I'm building my reviews and trust here, so you'll be a priority, getting the most value. Let's discuss further and show my dedication to your project!
$10 USD in 30 days
0.0
0.0

"Our expertise aligns perfectly with your project's goals. Your project demands clean, professional, user-friendly, and seamless cross-platform app development with essential features like user authentication, push notifications, and in-app purchase systems. While I am new to freelancer, I have tons of experience and have done other projects off-site, ensuring quality work. I excel in full-stack development, cross-platform apps, and Windows desktop integration. I’d welcome the chance to talk through your vision and how we can help realize it. Regards, Herman Steyn"
$10 USD in 30 days
0.0
0.0

"The perfect match for your needs right here. Your project's emphasis on user authentication, push notifications, and in-app purchases align perfectly with our expertise. While I am new to freelancer, I have tons of experience and have done other projects off site. We offer proficient app development skills, specializing in cross-platform mobile and web apps. Our experience in Windows desktop app integration ensures a seamless and integrated solution. I would love to chat more about your project! Regards, Peter Maree"
$10 USD in 30 days
0.0
0.0

I am a perfect fit for your project, with expertise in full-stack app development. I understand the need for seamless cross-platform functionality, including iOS, Android, web, and Windows desktop integration. While I am new to freelancer.com, I have tons of experience and have done other projects off site. My skills include user authentication, push notifications, in-app purchases, and dashboard analytics. I would love to chat more about your project! Regards, Courtney
$10 USD in 30 days
0.0
0.0

With over 12 years in the IT industry and having successfully delivered more than 1000 projects worldwide, our team brings an extensive range of skills to the table. We are no strangers to cross-platform app development, not only for iOS and Android but also on the web and with Windows desktop. This makes us highly suitable for your project as we can provide you a single solution that caters to all your platform needs. Moreover, our fluency in incorporating the key features you mentioned, such as user authentication, push notifications, and in-app purchase systems, further underlines our suitability for this project. One of the most significant aspects of our approach is our commitment towards aligning with your needs as closely as possible. Consequently, we follow the latest coding standards diligently and ensure that our software is Retina Ready and responsive across all platforms - be it mobiles, tablets or desktops. In conclusion, our team's technical prowess combined with delivering on-time quality work within budget offers a strong proposition for the successful completion of your cross-platform app development project. Let's connect so that I can share more about how we can specifically tailor AI functionalities like cursor bolt to enhance the user experience in your app!
$20 USD in 7 days
0.0
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Prayagraj, India
Member since Aug 24, 2025
€8-30 EUR
₹1500-12500 INR
$250-750 USD
₹75000-150000 INR
₹1500-12500 INR
₹75000-150000 INR
₹100-400 INR / hour
₹100-108 INR / hour
$1500-3000 USD
$750-1500 USD
$8-15 USD / hour
€30-250 EUR
$10-30 USD
$5-25 USD / hour
$60-100 USD
₹37500-75000 INR
₹12500-37500 INR
₹12500-37500 INR
₹600-1500 INR
min $50 USD / hour