Backend DataVER_4.02
Transactional Financial Data Service
PythonPostgreSQLSQL ServerCelery
System Architecture
Logic Flow & Infrastructure Analysis
01_The_Problem
Financial data required strict correctness, reproducibility, and full audit trails.
02_Architecture_Solution
Event-driven capture of payment records with idempotent persistence, end-to-end traceability, and scheduled reconciliation against upstream sources. Strict validation and structured error handling kept the ledger accurate under production load.
Execution Metrics
Throughput / Volume
High-volume transactional streams
Performance / Latency
Real-time capture, scheduled reconciliation