I will build your fintech payment system


About this gig
Custom Fintech Solutions Built for Scale, Security, and Speed!
I help fintech companies accelerate development with custom-built modules tailored for real-world financial applications.
Features:
- A multi-currency wallet system
- Crypto on-ramp & off-ramp
- Solana, ETH, Swaps
- Payment gateways, Payouts
- Core-banking integration
- Auth/SSO
- KYC/KYB
- Compliace module
- Mobile-friendly
- AML/Fraud detection
- Transfers and transactions
- Categorisation engine
- Fees management
- Custom AI support chat
- Dashboard and admin panel
Technical Highlights:
1) Authentication Module. Secure login flows via email, SMS. OTP/MFA/JWT
2) Immutable Ledger. Track balances and transactions with append-only logic, audit-ready compliance
3) Payment Gateways. Stripe, PayPal, or custom APIs for deposits, withdrawals, and transaction reconciliation
4) Domain Features. KYC/KYB, AML, Fraud Detection, Automated flows, and modular rule engines
5) API-First Architecture. REST/ OpenAPI / GraphQL support
6) Enterprise-Grade Security. Token-based auth, least privilege IAM, encrypted data at rest and in transit
7) Scalable by Design. Serverless-first architecture
Get to know Hammad H
Software Engineer
- FromPakistan
- Member sinceFeb 2026
Languages
English, Japanese
