Available for work · Kumasi, Ghana

Building systems
that stay quiet.

Backend engineer & Laravel specialist. Twelve years keeping enterprise systems alive at 2am — reliable APIs, identity infrastructure, and financial software.

12y

Experience

7

Production systems

100k+

Members served

Bright Nkrumah — Software Engineer
Open for work

What I do

How I can help

Backend Engineering

REST APIs, queue workers, and multi-tenant SaaS platforms built on PHP and Laravel. The gap between "works on my machine" and "works at 2am under load" is where I live.

Identity & Fintech

OAuth2/OIDC identity providers, double-entry accounting engines, payment workflows, and core banking integrations. Standards-compliant, audited, and built for money that has to add up.

AI-Augmented Delivery

Short, rigorous sprints — MVP in days, hardened through review. RAG pipelines, LLM-backed tools, and the testing discipline (PHPStan L9, mutation testing, 85% coverage) to ship them with confidence.

Selected work

Things I've shipped

All projects →
01 / 2026 · Sole Engineer
OAuth2/OIDC Laravel Passport JWT RS256

Custom Identity Provider & OAuth2/OIDC Server

A fully featured IdP with OIDC Authorization Code + PKCE, RS256-signed ID tokens, a JWKS endpoint, back-channel logout, and Redis-backed real-time session revocation across all registered relying parties. MVP shipped in a 6-day AI-assisted sprint, then hardened through a 2-month architecture review — cutting access management overhead by 80%.

View project
02 / 2026 · Sole Engineer
IFRS Multi-tenant

Enterprise Double-Entry Accounting

IFRS-compliant multi-tenant accounting engine with real-time Balance Sheets, multi-currency Forex translation, and automated aging schedules. Secured GH₵ 100,000 in its first month.

View project →
03 / 2014– · Lead Engineer
Temenos T24 REST API

Banking System for Rural Banks

A core banking product — deposits, withdrawals, and Temenos T24 integration, with a field API for mobile bankers. In production since 2014. Has raised over 10 million Cedis in revenue.

View project →
Bright Nkrumah

About me

The slow accumulation of taste

Twelve years ago I wrote my first line of PHP in a computer lab at KNUST. I've spent every year since being slightly less wrong — the best thing I can say about a career in software.

Today I build agile, reliable, enterprise applications — mostly on the LAMP stack, mostly on Laravel, for teams that need a system to stay up at 2am while someone else's pager handles the noise.

Stack & tools

PHP Laravel MySQL Redis Linux Docker REST APIs OAuth2 / OIDC
Read the full story →

Reliability is a feature. Boring is a compliment.

— Bright Nkrumah

Writing

Recent essays

All writing →

Open for new work

Let's build something reliable

Backend, Laravel, distributed systems, identity, and financial software. Tell me what you're building and what's in the way.

Get in touch