I will create a fintech mobile app for payments, crypto, banking


Vetted Pro
Level 2
Vetted by Fiverr Pro
Vitalii F was selected by the Fiverr Pro team for their expertise.
About this gig
Custom Fintech Mobile Apps Built for Scale, Security, and Speed
I help fintech companies launch powerful, production-ready mobile applications with modular architecture tailored for real-world financial ecosystems.
Core Mobile Features
- Multi-currency wallet
- Real-time balance
- Crypto on-ramp & off-ramp
- Secure payments and transfers
- no-KYC and KYC/KYB onboarding flows
- AML & fraud detection
- Transaction categorisation
- User-friendly mobile dashboard
- Admin & back-office management tools
Mobile Experience
- Designed for mobile-first users (iOS & Android)
- Fast, responsive, and intuitive UI/UX
- Biometric authentication
- Push notifications & alerts
Technical Highlights
1) Secure Auth (OTP/MFA/JWT/API KEYS)
2) Immutable Ledger
3) Payment & Integration Layer
4) Compliance & Risk Modules (KYC/KYB/AML)
5) API-First Backend
6) Enterprise-Grade Security
7) Scalable Architecture
Get to know Vitalii F
Vetted Pro
Fast, Robust, Solid: Web and Mobile Cloud Solutions
Level 2
Vitalii F is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
Cloud Computing
Mobile App Development
Software Development
- FromUkraine
- Member sinceDec 2022
- Avg. response time1 hour
- Last delivery1 week
Languages
English, Ukrainian
RIMA IT
My Portfolio
FAQ
What exactly do you deliver?
I deliver a fully functional mobile fintech application (iOS/Android) with a scalable backend, including core features like wallet, transactions, authentication, and admin tools. The scope can be adjusted based on your business needs
Can you build an MVP without real integrations?
Yes. I can build a fully working MVP with mocked providers, allowing you to validate flows, demonstrate the product, and onboard partners before integrating real payment or banking providers.
Do you handle both frontend (mobile) and backend?
Yes. I provide end-to-end development: Mobile app (React Native / cross-platform), Backend (AWS serverless / API-first), Admin dashboard (React.js / web-based)
Which technologies do you use?
Typical stack: Mobile - React Native (iOS & Android), Backend: AWS, APIs: REST / GraphQL, Infrastructure: CloudFormation / AWS SAM
Is the solution secure and compliant?
Yes. The system is designed with fintech-grade security: MFA / OTP authentication, Encrypted data (in transit & at rest), Immutable ledger for auditability, KYC/KYB & AML-ready architecture
Do you integrate with real payment processing providers?
Yes. I can integrate with various processing rails, support KYC-full/KYC-light flows
What do you need from me to get started?
A written SOW/RFP or a clearly described high-level idea/requirements

