Technical Architecture & Insights
Sumuda Engineering & Architecture Blog
Deep technical dives into offline-first POS systems, ERCA Proclamation 979 fiscal automation, distributed ERP ledgers, and Ethiopian fintech architectures.
POS & Retail Systems
7 min read
•
48
Architecting Zero-Downtime Offline POS Systems in Sub-Saharan Networks
How we eliminated checkout register freezes during telecom fiber disruptions across 80+ retail stores in Hawassa and Addis Ababa with SQLite WAL sync.
Y
Yonas Mengistu
Direct Social Touchpoints Online
Hawassa Headquarters • Real-time Support