01Fintech · Payment Platform
Fintech Backoffice System
Backoffice · Payment Core · Integrations · Infrastructure
Back office for a payment platform processing 100+ transactions per second — invoices, payments, partners, wallets and terminals. Alongside the backoffice I work inside the processing core itself: FastAPI services and third-party integrations.
FastAPIViteReactPostgreSQLRedisRabbitMQKubernetes
Under the hood
FrontendVite · React · TypeScript
BackendFastAPI · Python
QueueRabbitMQ
DataPostgreSQL · Redis
InfraKubernetes · CI/CD
100+transactions per second in the core
What's inside
- Invoices & payments registry with filters and customisable columns
- Multi-currency amounts and per-merchant commission tracking
- Projects, partners, users, wallets and terminals management
- Payment metadata inspection for every transaction
- Work inside the processing core: FastAPI services, third-party integrations
- Infrastructure: Kubernetes, RabbitMQ, Redis, CI/CD
Screens


