Trading Infrastructure
Position Management and P&L Computation
The Fintech Grimoire
The Fintech Grimoire
Ledger Engineering
Balance Derivation at Scale
Hot Accounts and Contention
Sub-Ledger Architecture
Reconciliation Engineering
Immutability and Hash Chains
DynamoDB vs Postgres for Ledgers
Smart Contract Engineering
Mint/Burn Infrastructure
Smart Contract Security for Payment Systems
Contract Monitoring and Anomaly Detection
Multi-Chain Deployment Pipelines
Hot Wallet Architecture
Cross-Chain Messaging Architecture
Contract Bytecode Optimization
Smart Contract Circuit Breakers
Settlement Architecture
Dual-Ledger Reconciliation
Real-Time Settlement Paths
Atomic Settlement
Cross-Border Settlement Mechanics
Payment Rails at Depth
ACH Processing Internals
Real-Time Payment Systems
FedNow Architecture
SWIFT and ISO 20022 Migration
Card Network Settlement
Payment Orchestration and Routing
Stablecoin Infrastructure
The Stablecoin Issuance Stack
Reserve Management
Regulatory Frameworks for Stablecoin Issuance
Tokenized Deposit Operations
FX Operations
Hedging and Exposure Management
Nostro/Vostro Account Funding
Multi-Currency Position Management
Trading Infrastructure
Order Book Mechanics
Matching Engine Architecture
Market Data Infrastructure
Execution Algorithms
Position Management and P&L Computation
Latency-Sensitive Systems
Insurance Engineering
Claims Processing Pipelines
Underwriting Automation
Actuarial Model Deployment
Policy Administration Systems
Compliance Engineering
AML Pipelines at Scale
Sanctions Screening Under Latency Constraints
KYC Orchestration
SAR Automation
Regulatory Reporting Infrastructure
Cross-Chain Compliance Architecture
Risk Systems
Credit Decisioning Under Latency Constraints
Fraud Model Deployment and Rollback
Feature Stores in Production
Model Monitoring and Drift Detection
Model Risk Management
Financial Cryptography
HSMs and Key Management at Scale
MPC and Threshold Signatures
Tamper Evidence Without Blockchain
Data Infrastructure for Finance
Point-in-Time Correctness
Financial Data Lineage
Bitemporal Data Patterns
Platform Architecture
Multi-Tenant Ledger Isolation
API Design When Money Moves
Idempotency at Scale
State Machines for Money
Webhook Reliability Engineering
Core Banking Integration Patterns
Architecture-as-Code
Event Mesh Design for Financial Services
Cross-Service Saga Orchestration
Agent Payment Authorization
Multi-Chain Operations
Chain Agent Architecture
Nonce Management and Transaction Recovery
On-Chain Financial Calculations
Agentic Finance
Agent Identity and Delegation
Agent Transaction Monitoring
Safety-Constrained Agent Architectures
Financial Incident Response
When Money Has Moved
Regulatory Notification Windows
Ledger Drift Runbooks
Trading Infrastructure
Position Management and P&L Computation
Position Management and P&L Computation
New domain.
No handbook prerequisite — this chapter is self-contained.
Execution Algorithms
Latency-Sensitive Systems