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I will develop a scalable fintech backend with microservices apis payment integration
SAMUEL SHOLA
About this gig
Greetings! Are you looking to build a secure, scalable, and high-performance FinTech backend?
I'm Samuel, a Professional Full Stack FinTech Developer specializing in FinTech backend development, financial APIs, payment systems, digital wallets, transaction platforms, and scalable microservices architectures for startups, businesses, and enterprises.
What I Can Develop
- FinTech Backend Systems
- REST API & GraphQL Development
- Microservices Architecture
- Payment Gateway Integration
- Digital Wallet & Ledger Systems
- Transaction Processing Systems
- Payment & Banking APIs
- KYC/AML Integration
- Webhooks & Real-Time Processing
- Authentication & Authorization
- Admin & Management APIs
- Financial Dashboards
- Multi-Currency Transactions
- Automated Reconciliation
- Notification & Transaction Systems
Technology Stack
- Backend: Node.js, NestJS, Express.js, Django, FastAPI, Laravel
- Frontend: React.js, Next.js, Flutter, React Native
- Database: PostgreSQL, MongoDB, Redis
- Architecture: REST API, Microservices, WebSockets, Event-Driven Architecture
- Cloud: AWS, Docker, Firebase, DigitalOcean
Let's Build a Secure and Scalable FinTech Infrastructure For Your Business.
Get to know SAMUEL SHOLA
SAMUEL SHOLA
Full Stack Developer
- FromNigeria
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English
Hi! I’m a professional Full Stack Developer specializing in modern web and software development. I build responsive, secure, and high-performance websites and applications.
Tech Stack: Figma, React, Next.js, JavaScript, TypeScript, Node.js, Express.js, Python, PHP, Laravel, MongoDB, MySQL, PostgreSQL, REST APIs, Firebase, and Git.
I handle frontend, backend, APIs, databases, integrations, bug fixing, and performance optimization. I focus on clean code, modern UI, smooth functionality, and reliable results. Let’s turn your idea into a powerful digital solution!
FAQ
What FinTech backend services do you provide?
I develop secure FinTech backends, financial APIs, payment systems, digital wallets, transaction platforms, and microservices.
Can you build a custom FinTech backend from scratch?
Yes. I can design and develop a custom backend based on your business requirements, workflows, and integrations.
Can you integrate payment gateways and financial APIs?
Yes. I can integrate payment gateways, banking APIs, KYC/AML services, wallets, webhooks, and other third-party financial APIs.
Can you develop a digital wallet and transaction system?
Yes. I can build wallet systems with balance management, transaction processing, ledger logic, transfers, and transaction history.
Do you build REST APIs?
Yes. I develop secure and scalable REST APIs for FinTech applications, mobile apps, web platforms, and third-party integrations.
Can you build a microservices architecture?
Yes. I can design scalable microservices for payment processing, authentication, transactions, notifications, users, wallets, and other financial services.
Can you work with an existing FinTech backend?
Yes. I can debug, improve, refactor, optimize, extend, or integrate your existing backend.
What technologies do you use?
I work with technologies including Node.js, NestJS, Django, FastAPI, Laravel, PostgreSQL, MongoDB, Redis, REST APIs, WebSockets, Docker, AWS, and more.
Do you provide API documentation and testing?
Yes. Depending on the project scope, I can provide API documentation, testing, validation, error handling, and deployment support.
Can you sign an NDA for my FinTech project?
Yes. I'm open to signing an NDA when required to protect your project and confidential information.
