Nitish Kumar J Jha

SeatPulse

Event ticketing engine that handles thousands of users booking the same seat at once. Redis distributed locks and pub/sub power a real-time seat map, with zero double bookings in a 200-user load test.

BillCycle

Subscription billing engine for SaaS. Idempotency is enforced at the database level so a job can never double-charge, with proration for plan changes and failed-payment retries as a state machine.

PRISM INTEL

Self-healing Text-to-SQL agent. It reads database errors and fixes its own queries, accesses data only through an MCP server, and asks for human approval before any write query.