Blog
Cybersecurity, telecom and build logs from the stack — with a focus on Nepal.
How SMS delivery reports actually work (SMPP DLRs explained)
What really happens between "message sent" and "delivered" on an A2P SMS route — submit_sm, message IDs, delivery receipts and the statuses that matter.
How the 3D stack on this site works
A scroll-driven Three.js scene in a Next.js site — five layers, real 3D models drawn as outlines, and how it stays light enough to load fast.