Turnkey Solutions for Payment and Transaction Workflows

Reliable Architecture for Financial Products, Marketplaces, Web3 — and Beyond

Financial Operations? We’ve Got It Covered
  • We design and implement full-fledged transactional architectures
When Reliability Truly Matters
  • Fintech products and neobanks
  • Crypto wallets and Web3 services
  • Marketplaces and aggregators
  • Gaming platforms with virtual balances
  • P2P transfers and escrow systems
What We Take Into Account When Designing
We implement architectural principles that help ensure safe and consistent transaction behavior:
  • Double-entry logic — every movement is accounted for with linked debit and credit records
  • Idempotent operations — safeguards against accidental double execution
  • Transaction lifecycle control — with clear statuses, rollback support, and atomic operations
  • Reserving and holding logic — temporary blocking of funds until specific conditions are met
  • Integration with payment gateways — including Stripe, Tinkoff, YooMoney, and crypto payments
  • Support for commissions, cashback, and conversions — customizable financial flows
We design and build systems that minimize the likelihood of failures and errors. In case issues occur, we investigate, respond promptly, and work to resolve the impact immediately.
Technologies We Use
We use a modern tech stack and industry best practices:
  • Node.js / Go / Rust / Python for backend development
  • PostgreSQL / Redis / Kafka for high throughput and reliability
  • Docker / Kubernetes for containerization and scalable infrastructure
  • Queue systems for real-time order processing
  • Prometheus + Grafana for system monitoring
  • Log aggregation and user action auditing for transparency and security
Why Clients Choose Us
  • Deep expertise in payments, risk mitigation, and auditability
  • We design not just code, but transaction logic aligned with business meaning
  • We help strike the right balance between performance, security, and maintainability
Project Stages
  1. We dive into your business processes
  2. Design the transactional model and define lifecycle logic
  3. Build a reliable architecture
  4. Prepare docs and dev and infrastructure instructions