Engineering Portfolio

A selection of solutions I've built to solve complex problems, improve developer workflows, and push the boundaries of modern platform engineering.

nigeria-geojson-api

A high-performance RESTful API delivering accurate geographical boundaries, state, and local government area (LGA) data for Nigeria in GeoJSON format.

Node.js
Express
GeoJSON

uk-postcode-address-completer

A UK postcode and address auto-completer SPA using the OS Places API for fast, accurate address lookup.

TypeScript
React
Maps API

clerk-auth-system-boilerplate

A production-ready authentication boilerplate integrating Clerk with Next.js App Router, featuring protected routes, middleware, and user management.

Next.js
Clerk Auth
Prisma ORM

ngds-nigeria-government-design-system

A comprehensive design system providing UI components, guidelines, and accessibility standards for Nigerian government digital services.

TypeScript
JavaScript
Tailwind CSS
Storybook

medium-for-dev

A curated content aggregator for software engineers. It filters the best technical articles from Medium, Dev.to, and Hashnode into a clean, distraction-free interface.

TypeScript
Next.js
Tailwind

wp-reactjs-component

A bridge integrating modern React components into legacy WordPress themes, enabling gradual modernization of existing PHP codebases.

PHP
React
Webpack

© 2026 Daniel Dallas Okoye

The best code is no code at all.