Blog
Insights & tutorials
Practical writing for engineers and technical operators.
Networking
8 minMikroTik Hotspot Production Checklist
A battle-tested checklist for vouchers, queues, captive portals, and abuse controls.
2026-06-12
AI
10 minRAG Chatbots for African Businesses
How to ground LLMs on SOPs and WhatsApp conversations without leaking data.
2026-05-28
Programming
9 minM-Pesa Reconciliation Patterns That Scale
Idempotency, webhook retries, and ledger-safe STK Push architectures.
2026-05-02
Linux
7 minLinux Hardening for Public APIs
SSH, UFW, fail2ban, and audit pipelines for internet-facing services.
2026-04-16
Cyber Security
6 minZero Trust for SMEs Without Enterprise Bloat
Practical Cloudflare Access patterns for small security teams.
2026-03-30
Tutorials
11 minAutomation-First ISP Operations
From ticket queues to RouterOS API provisioning pipelines.
2026-03-08