Articles
Field notes on engineering, AI, product, and building for African markets. Written so a curious newcomer can follow — and a hardcore engineer still finds the meat.
Engineering
One Fiat Process Path
How we stopped running two payment stacks — Pay processors for external fiat, money-gem for spendable balances, and the security gates that make that split honest.
Nick·paymentspaystackrails
Weakest Sufficient Beats Clever Process
How a 2023 generalisation paper became our ops selection rule — one owner per ship unit, weakest briefs, and the hard lines we refuse to weaken.
Nick·opsagentshermes
Empty Checks Are Not Green
When GitHub Actions minutes hit zero, local bin/ci plus gh signoff became our real merge gate — and why a successful prod hot-patch still is not a waiver.
Nick·cirailsgithub
Custom Currencies Without Lying to Your Ledger
How we run RBX, ZiG, and admin exchange rates through the money gem as a single source of truth — plus the construction bugs that silently corrupt African fintech math.
Nick·moneyrailscurrencies
Production-ready. Still fast.
How Kudapara ships with Hermes agents, board handoffs, pull-request discipline, local CI merge gates, and a five-step algorithm before automation.
Nick·hermesshippingci
Self-Hosting Pelias: Geocoding for African Addresses
How we run Pelias for descriptive African addresses Google often misses — landmark language, fuzzy match, pin fallback, and a cheap VM that actually fits the terrain.
Nick·geocodingpeliasinfra
Rails 8 Engine Architecture: Building a Monolith That Scales
Why we run Muchiround as a single Rails application with domain engines instead of microservices — and how boundaries keep the codebase shippable as domains multiply.
Nick·railsarchitecturemonolithProduct
Muchiround Video Studio: Premise In, Short Film Out
How we built generative film production inside Muchiround — storyboard, shot gen, multi-track audio, ffmpeg export, publish to TV — and why creators should open the cutting room.
Nick·videomuchiroundai
First Principles, Not Competitors
Why Kudapara rejects competitor-copy culture — the Algorithm, rejected analogies, and how we decide what to build for African markets.
Nick·first-principlesstrategyethos
Not an agency. Not a clone.
How Kudapara differs from consultancies, single-founder shops, and startups that ship Western software with a local skin.
Nick·differentiationcompanyafrica
The Agentic Company
How Kudapara runs real departments as AI agents — a shared board as the engine, Basecamp for the human CEO, and hard lines that keep speed honest.
Nick·agentshermesops
Building Muchiround: Business and community on one stack
What Muchiround actually is — shops, social, deliveries, wallets, hiring pros, messaging, and AI sharing one identity and one ledger. Built for the terrain, not localized from a US tutorial.
Nick·muchiroundrailscommerce