Benson Osei-Mensah

@webdevbenson

Web Technologies for the newbie

Accra, GhanaJoined August 2022

About

I'm a full stack developer from Ghana. I'm passionate about helping others gain their ground in tech, specifically web development.

Available for

I'm available for collaboration, open source contributions and mentoring

Benson Osei-Mensah's blogs

Tech by Benson: Web Development, PHP, Laravel, React, JavaScript Tips & Insightsblog.bensonoseimensah.com7 posts

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Recently published

BOBenson Osei-Mensahblog.bensonoseimensah.comFeb 15 · 6 min read

Data From Day One: Why Every Product You Build Should Be Collecting Data Before It Launches

Every successful business or product can only survive and succeed if it is truly data-driven. For software, especially products built for commercial or consumer use, data says far more about your product and how users interact with it than any assump...

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BOBenson Osei-Mensahblog.bensonoseimensah.comFeb 6 · 11 min read

Inside GhIPSS: How Ghana Built Africa's Most Interoperable Payment System

A deep dive into the architecture that lets 53 financial institutions, 6 mobile money operators, and 235,000+ agents move money instantly — and settle it twice a day. When you send money from your MTN MoMo wallet to someone on Telecel Cash, the trans...

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BOBenson Osei-Mensahblog.bensonoseimensah.comJan 24 · 7 min read

I Built an RBAC System Called Osiki—Here's What 5 Years of Engineering Taught Me

There's a security guard at most gates in Ghana. We call him "Osiki." He knows who lives in the compound, who's visiting, and who shouldn't be there. He doesn't need a manual—he just knows. That's the kind of access control I wanted to build. Somethi...

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BOBenson Osei-Mensahblog.bensonoseimensah.comJul 28, 2025 · 13 min read

Mastering Payment Service Architecture: Key Takeaways from a Comprehensive Overhaul

Building payment systems is like walking a tightrope while juggling flaming torches. One wrong move and you're dealing with angry customers, compliance nightmares, and potentially catastrophic financial losses. Recently, our team went through a compr...

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BOBenson Osei-Mensahblog.bensonoseimensah.comDec 13, 2023 · 9 min read

SOLID Principles: Your Code's Best Friends

Picture this: You're six months deep into a project, and your boss asks for "just a small feature addition." You crack open your codebase, and... yikes. What seemed like clean code six months ago now looks like a house of cards built during an earthq...

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Benson Osei-Mensah

About

Available for

Benson Osei-Mensah's blogs

Recently published

Data From Day One: Why Every Product You Build Should Be Collecting Data Before It Launches

Inside GhIPSS: How Ghana Built Africa's Most Interoperable Payment System

I Built an RBAC System Called Osiki—Here's What 5 Years of Engineering Taught Me

Mastering Payment Service Architecture: Key Takeaways from a Comprehensive Overhaul

SOLID Principles: Your Code's Best Friends

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Benson Osei-Mensah

About

Available for

Benson Osei-Mensah's blogs

Recently published

Data From Day One: Why Every Product You Build Should Be Collecting Data Before It Launches

Inside GhIPSS: How Ghana Built Africa's Most Interoperable Payment System

I Built an RBAC System Called Osiki—Here's What 5 Years of Engineering Taught Me

Mastering Payment Service Architecture: Key Takeaways from a Comprehensive Overhaul

SOLID Principles: Your Code's Best Friends