Master the full stack of financial technology engineering — from payment rails and card schemes to PCI-DSS compliance, fraud ML, high-throughput distributed systems, and production AWS infrastructure for fintech.
Banking system architecture, payment networks (ACH, SWIFT, SEPA), card schemes, ISO 8583/20022, and digital wallets
PCI-DSS, AML/KYC pipelines, cryptography for fintech, OAuth 2.0 + FAPI, fraud detection, and secrets management
Idempotency patterns, auth/capture flows, webhook delivery, Stripe/Adyen SDKs, FX handling, and reconciliation
Double-entry bookkeeping, immutable event sourcing, ACID transactions, DynamoDB single-table design, and schema migrations
Message queues, event-driven payment flows, circuit breakers, distributed tracing, exactly-once processing, and chaos engineering
Rule engine design, real-time feature stores, transaction graph analysis, model serving, explainability, and synthetic data
Benchmarking, database sharding, caching strategies, Lambda at scale, CQRS in practice, and global active-active deployments
APRA/FCA/OCC regulations, immutable audit logs, data governance, pen testing, business continuity, and change management
PCI-compliant VPC design, serverless payment stack, Terraform for fintech, WAF/Shield, secrets rotation, and CI/CD controls