§ 03 Technical Papers & Essays
Field Notes on Systems, Telecom, and Scale.
Empirical observations, post-mortems, and architectural blueprints from engineering mission-critical systems across East Africa. Written for founders, CTOs, and systems engineers who value pragmatism over hype.
Curated Index
Five Foundational Papers.
The Local-First Telecom Platform: Building a Dual-OSS Tracker on IndexedDB with Zero Dependencies
How moving from a slow server-rendered reporting portal to an in-browser IndexedDB engine eliminated 45-minute operational sync delays across multi-vendor telecom networks (Huawei MAE / NetEco) in Tanzania.
Read paperMobile Money Webhook Reliability: Handling Carrier Timeouts and Idempotency Without Double-Charging
High-concurrency M-Pesa, Tigo Pesa, and Airtel Money webhook engineering: cryptographic HMAC signatures, distributed locks, database row-level locking (SELECT FOR UPDATE), and atomic idempotent reconciliation.
Read paperThe 6 Silent Bottlenecks in Seed-Stage African Startups (Before Series A)
Unindexed foreign keys, database connection pool exhaustion, synchronous SMS blocking HTTP threads, unencrypted PII under the Tanzania PDPA 2022, cloud egress leaks, and the premature microservices trap.
Read paperSpeed is Respect: Engineering Sub-Second E-Commerce for 3G Networks in East Africa
Why shaving 320KB of unused JS, adopting modern AVIF/WebP image pipelines, and replacing heavy component libraries with semantic CSS doubled mobile checkout completion rates across Dar es Salaam, Dodoma, and Mwanza.
Read paperThe Sober Founder's Guide to AI: Why Your Startup Needs Data Hygiene, Vibe-Coding Guardrails, and an Operator System
A systems engineer's roadmap through the generative AI hype: navigating shadow AI risks, why vibe coding requires an architect, the 7-dimension readiness framework, and how to stand up a private AI Chief of Staff without vendor lock-in.
Read paperTechnical Advisory
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