Welcome to the new edition of GeekOnPeak.
Cloud & AI infrastructure, to be written in the open

Notes from building real systems, shipped to real clients.

I'm Kritish. I run Kyrex and ship cloud and AI infrastructure for working businesses. GeekOnPeak is the long-form record of what I learn: case studies of production builds, and the posts that explain the moving parts. Everything here is free to read.

Browse the projects →About the journal
03
Projects published
2 wks
Cadence
∞
Free, forever
Latest projectMarauders
01Featured · the latest project
Project · 01Aug 24 202612 min read

Marauders — an offline-first AR guide, grounded without a vector database

An offline-first AR tour guide built in one hackathon weekend. The content ships as a build artifact, answers are grounded by a curated fact pack instead of a vector database, and the model is scored on what it refuses to say.

Read the project →
02In the workshop
v2 · DORMANT

The knowledge graph that didn't ship.

A working concept-map platform with prerequisites, mastery scoring, and recommended-next is built and feature-flagged off. Live as a postmortem in Month 9–12, only when the content density justifies it.

Read the future postmortem (when it ships) →
UPCOMING · MAY 2026

AKBE — booking system architecture.

Multi-tenant scheduling on a constrained budget. Drops when the client work ships. Case Study 02.

Watch this space →
UPCOMING · Q3 2026

Caratly — one cloud build slice.

One cloud-build piece from the larger SaaS construction, written up while it's fresh. The 80% that's public; a candid note on the 20% that isn't.

Watch this space →
03The newsletter
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