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I will develop secure fintech saas mvp with react node js python aws and payment api
Tomas Listiak
About this gig
Need a secure FinTech SaaS MVP for payments, users, dashboards, and scalable cloud infrastructure? Want to turn your financial product idea into an MVP without sacrificing security or performance?
WHAT YOULL GET
A production-ready MVP with secure authentication, role-based access, responsive dashboards, payment/API integration, database design, and AWS deployment.
SCOPE OF WORK
- React frontend and responsive SaaS dashboard
- Node.js/Python backend and REST APIs
- Authentication, roles and permissions
- Payment gateway/API integration and webhooks
- Database, validation and error handling
- AWS deployment and security best practices
TECH STACK
React, Node.js, Python, Express/FastAPI, PostgreSQL, REST APIs, AWS, Docker, Git, Payment APIs.
PROCESS
- Requirements & architecture
- UI, database and API development
- Payment integration and security
- Testing, deployment and handover
Message me with your FinTech idea, key features, payment provider, and deadline. Ill review the scope and recommend the right MVP build approach.
Get to know Tomas Listiak
Tomas Listiak
Full Stack SaaS Developer, React, Node js, Python, AI FinTech
- FromGermany
- Member sinceMar 2026
- Avg. response time1 hour
Languages
English, German, French, Italian, Spanish
Call me Tomas, a full-stack developer with 11+ years of experience building scalable SaaS, FinTech, eCommerce, and AI-powered web applications for startups and growing businesses. I specialize in React, Node.js, Python, REST APIs, Stripe, OpenAI ChatGPT API, real-time analytics dashboards, admin panels, secure authentication, payment integrations, and AWS cloud deployment. My niche is transforming business ideas into reliable B2B/B2C platforms, startup MVPs, AI chatbots, and data-driven web apps with clean architecture, responsive interfaces, secure APIs, and scalable infrastructure.
Other AI Development Services I Offer
FAQ
Can you integrate payment gateways and payment APIs?
Yes. I can integrate supported payment APIs, checkout flows, webhooks, transaction handling, and payment-related backend logic.
Can you deploy my FinTech MVP to AWS?
Yes. AWS deployment, environment configuration, API setup, database connectivity, and production-oriented configuration can be included depending on the package.
Will the MVP be scalable for future development?
Yes. I’ll structure the application with maintainability and future feature expansion in mind, although advanced compliance/security audits can require separate specialist review.
