Write-ups from production work: PostgreSQL and Redis performance, Medusa.js commerce and LLM agent pipelines.
Aug 18, 2026 · 7 min read · Deep Dive
The exact sequence I used to diagnose and fix a marketplace search that was timing out at 40 seconds: EXPLAIN ANALYZE first, indexing second, Redis last — in that order.
Jun 9, 2026 · 8 min read · Deep Dive
What it actually took to move Haira from a single prompt call to a reliable multi-step agent pipeline: structured function calling, pgvector semantic matching, and SSE streaming for live interviews.
Mar 24, 2026 · 6 min read · Deep Dive
Notes from building and maintaining a public Medusa.js file storage adapter — the abstract service contract, the failure modes users actually hit, and what I would design differently now.
Jan 13, 2026 · 7 min read · Deep Dive
Why Yogateria's storefront, commerce engine, and content layer are three separate services instead of one monolith, and what that split actually bought us in practice.
Nov 4, 2025 · 6 min read · Deep Dive
Jewellery pricing isn't a static number — it moves with the gold spot rate every day. Here's how the pricing engine recalculates thousands of SKUs without breaking checkout or overselling inventory.
