Case Studies
Systems I've Built
I stay with the systems I build long enough to see them evolve, scale, and create real impact.
Telemedicine Infrastructure
Problem
Joined after two CTOs left within 12 months and the company had no shipped product.
What Was Built
- Rebuilt core architecture
- Stabilized engineering team
- Built telemedicine platform from scratch
- Designed B2B infrastructure layer
Impact
- 500% increase in engineering productivity
- 200% revenue growth
- Telemedicine infrastructure deployed to clinics in Abuja
Cross-Border Payments Platform
Problem
Architected and built a cross-border payments platform enabling African users to move money internationally.
What Was Built
- Currency conversion rate engine
- Multi-wallet infrastructure
- Virtual card issuance
- Multi-tier KYC identity verification
Impact
- 1000% increase in users
- 3000% increase in revenue
Crypto Trading Platform
Problem
Led mobile and platform development for a crypto trading ecosystem.
What Was Built
- Multi-asset trading
- Fiat and crypto withdrawals
- Transaction analytics
- In-app education platform
- Gamified referral system
Impact
- 50% increase in retention
- Improved performance and security
Live Streaming Platform
Problem
Built a platform enabling African creators to monetize live content globally.
What Was Built
- Live video streaming
- Digital wallet
- Ticketing infrastructure
- Real-time chat
- Creator monetization tools
Impact
Platform launched and operational
Service Marketplace & Delivery
Problem
Designed and built an extensible service marketplace from scratch — not limited to food.
What Was Built
- End-to-end ordering with scheduled/future orders
- Wallet system with card and bank top-ups
- "Pay-for-Me" social commerce feature
- Real-time delivery tracking with QR verification
- Rider earnings and wallet management
Impact
- Full system architected and shipped from zero
- Built and grew the engineering team
Live Entertainment Platform
Problem
Built the full talent competition experience — from auditions to live voting to monetization.
What Was Built
- Talent competition with seasonal voting rounds
- Social timeline with posts, reactions, and short-form video
- Event ticketing with QR code passes
- Live streaming for performances
- In-app e-commerce and subscription system
- Ad placement algorithm balancing revenue and UX
Impact
- 40% increase in platform revenue
- Turned a competition app into a daily-use platform
Food Delivery Platform
Problem
Architected and built a food delivery platform end-to-end — customer, merchant, and rider systems.
What Was Built
- Real-time delivery tracking
- Payment integration
- Notification infrastructure
- Established engineering processes and team
Impact
Platform launched and operational
Food Delivery System
Problem
Designed full system architecture and built User, Vendor, and Delivery apps through to production launch.
What Was Built
- Real-time communication
- Payment infrastructure
- Notification system
- CI/CD pipeline
Impact
Platform launched and operational