Led the backend architecture for CANEX, a large-scale creative industry marketplace. Designed and implemented distributed microservices handling user ...
Key Highlights
- Architected scalable microservices architecture
- Implemented AI recommendation engine
- Integrated payment processing systems
- Redis-based caching for performance optimization
- Kafka-driven asynchronous workflows
- Production monitoring with Prometheus and Grafana
Developed and maintained backend services for the IATF platform, enabling secure B2B interactions across multiple African markets. Implemented event-d...
Key Highlights
- PCI DSS and GDPR compliance implementation
- Event-driven architecture using Kafka
- Redis-based caching for performance and scalability
- Kubernetes-based production deployments
- End-to-end monitoring using Grafana
Designed a fintech platform enabling users to acquire income-generating assets through flexible installment-based financing. Integrated Safaricom M-Pe...
Key Highlights
- Custom installment-based hire purchase agreements
- Mobile-first payments using M-Pesa
- IoT-based asset tracking and enforcement
- Fail-safe mechanisms for tamper detection
Designed and implemented a custom ETL pipeline that runs on a scheduled weekly cadence to continuously collect clean energy–related articles from sele...
Designed and implemented a decentralized package management system to address supply chain vulnerabilities in centralized software registries. The pla...
Key Highlights
- Immutable software release tracking using Hyperledger Fabric
- SHA-256 cryptographic hash validation for package integrity
- Multi-organization blockchain network with endorsement policies
- Java-based chaincode for asset and release management
- Fabric Gateway SDK integration via Node.js backend
- React and TypeScript frontend for package publishing and validation
- Production-style observability using Prometheus and Grafana
Designed and deployed a hybrid cloud microservices platform that integrates locally hosted OpenStack infrastructure with Microsoft Azure virtual machi...
Key Highlights
- Hybrid cloud architecture integrating on-premise OpenStack with Azure VMs
- Kubernetes-orchestrated microservices spanning local and cloud environments
- Secure cross-environment networking and service-to-service communication
- Terraform-based infrastructure provisioning for both OpenStack and Azure
- Stateful workloads hosted locally with Kubernetes StatefulSets
- Horizontal pod autoscaling across hybrid infrastructure
- Centralized monitoring with Prometheus and Grafana across environments