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Simply Business — Ancillary Commission Engine ·
An event-driven, scalable system that automatically generates commission for ancillary insurance products. Replaces a manual reconciliation process and handles thousands of daily transactions with full auditability.
Role
Software Engineer
Duration
2021 – 2025
GitHub
—
100%
Transaction accuracy at scale
Rs
Technologies used
Ruby on RailsRubyPostgreSQLRSpec
Key features
- Event-driven architecture for commission accrual
- 100% transaction accuracy across thousands of daily events
- Auditable history per product and partner
- Replaced manual reconciliation, freeing up finance ops
What I learned
Money systems have to be boring. Idempotency, event ordering and replay-ability mattered far more than throughput — designing for correctness first paid off every time we extended it.