Projects
A curated view of systems I have helped architect, lead, or ship. No client infrastructure URLs — just context and outcomes.
Metropolitan assembly revenue & operations
Public sectorHubtel Limited · Accra Metropolitan Assembly (AMA), Ayawaso West Municipal Assembly
Multi-service platform digitising revenue collection and operations for metropolitan assemblies — business permits, property rates, signage, and toll payments.
- Live in production with measurable fee collection improvements.
- Handles real-money transactions for large citizen audiences.
- Stabilised billing against years of incomplete legacy data.
- C#
- .NET
- Akka.NET
- Kafka
- PostgreSQL
- Elasticsearch
- Redis
- Docker
- Azure DevOps
Hubtel ecommerce platform
EcommerceHubtel Limited · Hubtel.com (web & mobile)
Backend systems for one of Ghana's largest consumer ecommerce experiences — catalogue, search, checkout, orders, payments, and notifications at scale.
- Serves a broad national audience across web and mobile.
- C#
- .NET
- Kafka
- PostgreSQL
- Elasticsearch
- Redis
- Docker
- AWS
Multi-tenant ERP (pilot: GCB Bank Ghana)
Enterprise / bankingBista Solutions Limited · GCB Bank Ghana (pilot tenant)
Modular ERP spanning Core HR, authentication, leave, performance appraisal, promotions, and recruitment — six deployable services behind a cohesive product vision.
- Designed for multi-tenant scale beyond the pilot institution.
- C#
- .NET
- Akka.NET
- Redis Streams
- REST
- Docker
- DigitalOcean
UMaT Timetabling System
AcademicPersonal / academic · University of Mines and Technology
End-to-end system to generate semester teaching and examination timetables automatically.
- ASP.NET Core Web API
- Angular