Architecting an Immutable Double-Entry Accounting Engine in PostgreSQL
Why floating-point numbers ruin financial software, how to enforce debit/credit balance constraints at the database level with triggers, and building cryptographic audit chains.
Written by practitioners, not content marketers. In-depth explorations of distributed systems, database scaling, industrial telemetry, and private AI engineering.
Why floating-point numbers ruin financial software, how to enforce debit/credit balance constraints at the database level with triggers, and building cryptographic audit chains.
Overcoming flaky industrial Wi-Fi in manufacturing mills: offline edge buffering on Raspberry Pi terminals and automated batch synchronization into a central TimescaleDB cluster.
A practical engineering guide to hosting open-weights LLMs inside an isolated VPC without sending a single byte to external AI APIs. Benchmark latencies and GPU memory right-sizing.
Deconstructing race conditions during 10,000 requests/second campaign drops: implementing the Redlock algorithm with strict Lua script atomicity and automated lock expiration.
The Expand and Contract pattern for non-breaking relational database migrations: running multi-version microservices side-by-side during blue/green production cutovers.
We publish quarterly in-depth RFCs on high-concurrency systems and ERP engineering. No marketing spam.