Writing
Blog & Insights
Field notes on graph ML, retrieval systems, and product engineering for East African markets.
July 2025 · 9 min read
Self-hosted RAG in production: what changed
A practical breakdown of moving from quick prototypes to a self-hosted RAG stack: retrieval quality, chunking trade-offs, vector DB tuning, and latency budgets.
June 2025 · 7 min read
Graph neural networks for AMR surveillance
How we model antimicrobial resistance as a network problem, where graph structure captures referral pathways and reveals risk hubs that tabular models often miss.
May 2025 · 6 min read
Designing payments systems for Uganda
Lessons from building fintech rails in local contexts: mobile money constraints, settlement risk, fraud controls, and where product design meets infrastructure.