Every system tells a story.

A real-time double-entry ledger core for high-volume payments.

Designed and built a double-entry ledger core handling millions of postings per day. Every entry is immutable, every balance reconcilable, and every payout auditable to the last cent.

Automated reconciliation that closes the books in minutes, not days.

Replaced a manual, spreadsheet-driven reconciliation process with an automated pipeline that matches transactions across providers, flags exceptions, and closes the books in minutes.

Autonomous support agents grounded on private docs with human handoff.

Built autonomous support agents that answer from private documentation, escalate to humans when confidence drops, and learn from every resolved ticket. Instrumented with full tracing and evaluation harnesses.

A streaming analytics platform for trading desks under load.

A streaming analytics platform that ingests market data, computes real-time aggregates, and serves dashboards to trading desks — under sustained load with sub-second latency targets.

Self-serve merchant onboarding with KYC and payout automation.

A self-serve merchant portal covering onboarding, KYC checks, and payout automation. Cut onboarding time from weeks to minutes while keeping compliance controls auditable.

A fault-tolerant API gateway routing millions of events a day.

A fault-tolerant gateway that routes millions of events a day across microservices, with circuit breaking, retries, and transparent failover — deployed on Kubernetes.