Commodity Exchange
Real-time commodity exchange that has processed $200M+ in deals

$200M+
transactions processed
ISO
audited backend
24/7
real-time trading
A real-time commodity exchange built to stamp out theft and irregularities in Mongolia's mining sector by moving trades onto an audited, fully transparent auction floor.
I designed the architecture and led fullstack development of a modular monolith where every order, match and settlement is logged and periodically archived. The platform passed an external audit and was tested jointly with the Mongolian Stock Exchange and the Financial Regulatory Commission.
Since launch, the system has executed over $200 million in deals - my first major product delivered end to end, from requirements to production.
Real-time double-auction pipeline on an ISO-audited backend
Trading floor
Next.js · realtime order book
API gateway
Express · REST · WebSocket · JWT
Core services
Auction engine
order matching · settlement, AWS SQS
Settlement
backfill, incremental cronjobs daily
Registry
Mongolian Stock Exchange, KYC for clients
Audit log
RDBMS + cache
partitioned ledger · periodic archiving

Aruarian Dance
Nujabes