Full-Stack Fintech App Build -- 2

@mrresearcher99

Hello, I have 10 years of experience building secure full-stack mobile applications, and I can take your fintech app from prototype to store-ready release. I recommend React Native for a single iOS and Android codebase, with Node.js, PostgreSQL, REST APIs, and cloud deployment for a scalable backend. My approach would start by matching the UI closely to your wireframes, then building secure authentication, financial API integrations, payment flows, KYC/AML handling, real-time data feeds, and an admin console for monitoring users, transactions, and analytics. I focus on clean architecture, secure coding practices, performance optimization, maintainable code, and clear documentation so future updates are simple. I can also prepare tested builds for App Store and Google Play submission. Let’s discuss the API scope, milestones, and release plan. Best regards

@Rajoriadares

Hi, I can take your fintech app from wireframes to a fully functional, store-ready iOS and Android product, with a strong focus on security, scalability, and reliability. I can handle the complete development lifecycle, including: * Cross-platform mobile app development with a clean, modern UI * Secure and scalable backend architecture * Payment, KYC/AML, and financial API integrations * Real-time data feeds and transaction processing * Admin dashboard for users, transactions, and analytics * Automated testing, performance optimisation, and bug fixing * App Store and Google Play build preparation and submission support * Technical documentation and clean, maintainable source code I’ll follow secure development practices for authentication, data protection, API security, access control, and sensitive financial information. I’m comfortable taking full ownership from initial development through deployment and can structure the project into clear milestones so you can review progress throughout. I’d be happy to review your wireframes and API shortlist and propose the most suitable technology stack and development plan. Best regards,

@TechizeBuilder

Dear Client, I read "Full-Stack Fintech App Build -- 2" carefully and understand what you're looking to achieve with this Mern Stack Development project. My hands-on experience with Mobile App Development, iOS Development, Payment Gateway Integration, Full Stack Development, Android App Development aligns directly with what you need. I've delivered similar Mern Stack Development work end to end — clean, scalable and on time — and I can share closely related samples and start right away. A few quick questions to get us started: 1. Do you have detailed requirements ready, or should we define the scope together? 2. What's your target timeline for the first working version? 3. Are there existing designs, code or systems I should build on? Thanks & Regards, Deepak

@abhishek060

Hi, Your requirement is clear: you already have the product direction, wireframes, and API shortlist—you need someone who can turn that into a **secure, production-ready fintech app across iOS and Android**, rather than just deliver a prototype. I’d approach this with **Flutter/React Native for the mobile layer**, backed by a scalable API architecture with PostgreSQL and cloud deployment. I’ll structure the backend around secure authentication, KYC/AML workflows, payment integrations, real-time financial feeds, audit-ready transaction handling, and role-based access for the admin console. The key focus would be security and reliability from day one: encrypted data, secure API communication, proper token/session handling, validation, logging, automated tests, and careful handling of financial transactions. I’d also build the admin side for user/transaction monitoring and basic analytics, then handle performance optimization and App Store/Google Play release preparation. I’m comfortable taking ownership from **wireframes → development → API integrations → testing → store submission → documentation**, with milestones so you have visibility throughout the build. If you share the wireframes and API shortlist, I can review the architecture and suggest a practical milestone plan and timeline. Best regards, Abhishek

@technologiesit

As a seasoned Full Stack Developer proficient in both iOS and Android, I'm perfectly equipped to transform your core product concept into a real-time fintech mobile application. Having successfully delivered over 200 projects in my 8+ years of experience, I can guarantee you a clean, scalable, and secure codebase that will be crucial for the financial nature of your app. Moreover, my expertise in using Laravel, React, PHP, WordPress, Shopify for custom website development and Flutter for mobile app development will allow me to design a cross-platform front-end that mirrors your wireframes while catering to each App Store's guidelines. Beyond just building the interface, my skills extend to integrating complex features such as payment rails and user KYC/AML flows - just the kind needed for your project. Finally, my long-term technical support means that I don't consider my job done until you have a fully functional app that meets your vision for it. I am eager to use my skills to champion your end-to-end financial app development journey, ensuring that it is ready for submission to both the App Store and Google Play while setting up an admin console for transaction monitoring. It would be an honor to work with you on this project and I'm ready to start the conversation about timelines and milestones at your convenience.

@fullstack0407

Hi, I’d be excited to take ownership of your fintech app from prototype through store-ready release. I can build a polished cross-platform mobile experience with Flutter or React Native, backed by a secure, scalable API and cloud architecture. I’ll integrate your selected payment rails, KYC/AML workflows, and real-time financial APIs while applying strong authentication, data protection, and secure API practices. I’ll also develop an admin console for transaction monitoring, user management, and analytics, followed by automated testing, performance optimization, and App Store/Google Play preparation. I’ll keep the architecture well documented and maintainable, with clear milestones and communication throughout development to ensure a reliable production launch.

@FreeLancers360

As a seasoned full-stack developer with extensive experience in API integration, full stack and mobile app development, I am confident that I am the perfect match for your Full-Stack Fintech App project. With my skills in Laravel, React.js, Node.js, PHP, JavaScript, Flutter and Kotlin, I bring a versatile range of technical proficiency to the table. Having worked on various fintech projects in the past, I understand intricacies and complexities involved in integrating user KYC/AML flows, real-time data feeds from financial service providers and payment rails effectively. My knowledge will play an integral role in building a secure and scalable backend which supports rapid iteration and robust data protection - crucial elements for your app's success. Alongside this, I have comprehensive knowledge of implementing REST API's and payment gateway integrations, which are the backbone of your financial product. Moreover, my focused approach on delivering secure applications complemented with clean architectures can efficiently meet your need for storing transaction monitoring, user management functions in an admin console. Given my past experiences include rigorous automated testing and optimization processes along with clear documentation for straightforward future updates capability – you can depend on me for preparing store-ready builds which will easily pass the App St

@rishi9343

As an 8+ years seasoned full-stack developer specializing in mobile app development across both iOS and Android, I believe I possess the necessary skills and expertise to drive your fintech app project from start to finish. My experience with Flutter and Native platforms give me the edge to build a sleek, modern UI that adheres specifically to your wireframe design. Not only do I have proficiency in frontend development but also in the backend service development and database optimization! This means I can ensure your app’s scalability, performance, and security by developing a robust backend system using flexible languages and frameworks that supports rapid iteration, data protection, easy deployment, and cloud-based hosting. Incorporating payment rails as well as user KYC/AML flows for comprehensive security is essentially important for fintech apps. With my past exposure to similar projects, my integration skills ensure that your chosen third-party financial APIs will be smoothly incorporated and any real-time data feeds set up seamlessly. In addition to this, I'll create an admin console laced with basic analytics, transaction monitoring mechanisms and efficient user management tools.

@guptakishan805

Having successfully launched numerous fintech mobile apps over the past 5+ years, I have the experience and Full Stack Development skills you need to bring your app to life. Raised in Blockchain technology, flutter android, react native IOS and PWA app development, I am proficient in all aspects of app development including API integration, payment gateways and cloud computing. Your project aligns perfectly with my expertise and passion. I add value throughout the development process - suggesting improvements, ensuring scalability, rapid iteration and most importantly maintaining industry-standard security protocols to protect sensitive financial data. Lastly, transparency and long-term relationships are vital to me. I will be your partner from the beginning of the project up to the store-ready release of your app. My aim is to ensure your app is not just functional but also delivered with clear documentation enabling future updates to remain straightforward. Let's connect and discuss how we can bring your vision into reality!

@chetanprajapat

Having successfully completed a wide array of complex fintech projects in my decade-long career, I understand the intricacies and challenges involved in developing a high-quality app for the financial sector like yours. From designing clean, modern front-ends to implementing secure and scalable back-ends, I am well-equipped to provide end-to-end ownership of your project. My familiarity with integrating payment rails, user KYC/AML flows, and real-time data feeds will ensure that your app confidently meets the industry's stringent demands. Drawing from past experiences, I appreciate the criticality of maintaining robust data protection and adhering to industry-standard security practices in fintech apps. Therefore, I place a particular emphasis on these factors as I build your platform. Moreover, my comprehensive skill-set includes automating testing and performance tuning which will give your app not only a high functional value, but also optimize its performance.

@hoangvanp

Hi, hope you are well. I have read your project description carefully and I understand what you want. I have 5 years of experience in Full Stack Development, API Integration, Android App Development, Mobile App Development, iOS Development. I have completed similar projects. Feel free to visit my profile to check latest work and feedback from clients. I would love to connect in chat to discuss details. Talk soon.

@Mayanks010

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu

@rajeshrolen

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. I’ve handled similar work before and can help you avoid that. Regards, Rajesh

@Tarang78

Hi! I’m Tarang Vyas, with 18+ years of experience and 1,000+ web & mobile solutions delivered, including fintech, secure payment, enterprise and cross-platform applications. I can take your fintech app from wireframes to store-ready iOS/Android release, covering React Native, secure scalable backend, payment/KYC/AML integrations, real-time APIs and admin monitoring. My team follows strong security, automated testing, performance optimization and clean architecture practices, with complete documentation for easy future maintenance. I’m ready to take end-to-end ownership and deliver against clear milestones—please join the chat so we can discuss your APIs, timeline and launch plan.

@mikes126

Hi there, let's have short meeting if you wanna discuss the fintech app scope and milestones. I can handle the full build from your wireframes to App Store/Google Play release. I’d use React Native for iOS/Android, with a scalable backend such as Node.js/NestJS and PostgreSQL, deployed on cloud infrastructure. I can cover payment integration, KYC/AML flows, real-time financial APIs, secure auth, admin dashboard, transaction monitoring, analytics, automated tests, performance tuning, and production builds. Security and clean API structure will be kept in mind from day one, with clear docs for future updates. For a full fintech MVP with these modules, I’d suggest milestone-based delivery so you can review each part before moving forward. Budget: $450 Timeline: 30 days

@rishizeroit4

Hi, I can take this fintech app from wireframes to production and store release, with full ownership across mobile, backend, integrations, testing, and deployment. I’d recommend React Native + TypeScript for iOS/Android, with a secure Node.js/NestJS + PostgreSQL backend, cloud deployment, and a dedicated admin console. I’ll handle payment/KYC/AML integrations, real-time financial data, authentication, security, automated testing, performance, and App Store/Google Play readiness. My focus is building a secure, scalable, production-ready fintech product, with clean architecture and documentation that makes future development easy. Thanks!

@monicasynthesis

Hello, I’d be happy to assist with building your fintech mobile app for both iOS and Android. I have experience in full-stack and mobile app development, with a strong focus on secure, scalable, and production-ready applications. I will provide: * Cross-platform mobile app development based on your wireframes * Secure and scalable backend with cloud deployment * Payment, KYC/AML, and financial API integrations * Real-time financial data integration * Admin dashboard for users, transactions, and analytics * Automated testing, performance optimization, and security best practices * App Store and Google Play ready builds * Clear technical documentation for future maintenance I can take ownership from prototype through production and keep the architecture clean and scalable for future updates. Final cost and timeline will be confirmed once I understand the complete project requirements and API integrations. Looking forward to working with you. Warm Regards, Monica Bhatia

@Visharaa2024

Hello, This is a strong full-stack project, particularly because you already have the product concept, wireframes and shortlisted financial APIs. I understand the scope covers React-based cross-platform mobile development, secure backend infrastructure, payment/KYC/AML integrations, real-time financial data, admin monitoring and store deployment. For the application, I’d recommend React Native + TypeScript, with Node.js/NestJS + PostgreSQL on the backend. This keeps the codebase maintainable while allowing the backend to enforce strict authentication, authorization, validation, transaction handling and audit logging. I’d treat payment and financial integrations as isolated service modules so providers can be changed later without rewriting the core application. Sensitive data and credentials would be protected through appropriate encryption, secure environment/secret management and least-privilege access. Testing would cover critical financial flows, API integrations, error/retry scenarios, device compatibility and performance before preparing the iOS and Android releases. Before committing to a fixed timeline or cost, I’d like to review the financial APIs, KYC/AML provider, payment rails, target countries and exact transaction flows, as these determine the security and compliance scope. Happy to discuss the architecture, milestones, timeline and budget. Best regards, Deepak

@prachia77

Hi, Building a fintech application requires a core focus on bank-grade security, low latency API integrations, and smooth compliance workflows (KYC/AML). With 6+ years of full-stack expertise across React Native, Flutter, Node.js, and Python, I can take your fintech app from wireframes all the way through to successful App Store and Google Play approval. Here is how I will execute your project: Cross-Platform Front-End: Pixel-perfect UI developed in React Native / Flutter following your wireframes and brand guidelines. Smooth state management and offline-first data handling for financial transaction flows. Fintech API Integrations: Seamless connection with your payment rails, real-time data feeds, and identity verification partners (KYC/AML flows). Let's connect over chat to review your wireframes and financial API documentation! Best regards, Prachi Agrawal Webix Infotech