Hey, I'm Emmanuel.

Backend engineer. I build systems that can't afford to be wrong.

Timeline

Now Consulting Backend and platform work for hire.
2025–present SusuPaa Co-founded and led the platform: custom append-only ledger with strict consistency guarantees, over $1M in transactions processed. Cut p99 latency from 1.6s to 500ms. writeup
2024–2025 Fetch Agent Senior backend engineer. Built the agent-ranking and filtering engine that matches buyers to agents, and the APIs behind the app and admin dashboard, held under 200ms. writeup
2024–2025 RBL Matchmaking Lead engineer. Zero-downtime migration of 170,000 live users from PHP/MySQL to Node.js/PostgreSQL; real-time messaging for 200,000 monthly actives. writeup
2024 Hubtel Software engineer. Led frontend for Hubtel for Hospitals; contributed to GHQR.
2021–2024 Built Financial Technologies Lead mobile and web engineer. Shipped the web platform, two React Native apps, one offline-first, and an HR platform. writeup
2019–2021 Wordnox Frontend engineer. First professional role.

remotepad Go

Use your phone as a trackpad and keyboard for your desktop. A Go daemon runs on the host and serves a PWA to the phone, so there is nothing to install on the client.

repo
Voltax TypeScript

A polyglot open-source payment SDK designed to unify African payment infrastructure.

live repo
SusuPaa Platform Go · PostgreSQL

A multi-tenant platform built on a custom append-only ledger with strict consistency guarantees. Over $1M in transactions processed; p99 latency cut from 1.6s to 500ms.

live writeup
Fetch Agent Real Estate Platform Node.js · PostgreSQL

Backend for a US real estate marketplace: the APIs behind the web app and admin dashboard, and the filtering and ranking engine that matches buyers to agents.

live writeup
RBL Dating Platform Node.js · Express.Js · PostgreSQL · React Native

Rewrote a dating platform’s stack from PHP/MySQL to Node.js and PostgreSQL, with a new React Native app and React admin panel, migrating 170,000 users with zero downtime.

writeup