System Architect & Backend Engineer
Full-stack engineer with backend focus specializing in AI frameworks, data pipeline optimization, and scalable system architecture. Currently leading AI initiatives at Nexleaf Analytics, building solutions that impact global health across Africa and Asia. Proven track record of improving system performance by 5-20x while reducing operational costs and enhancing reliability.
Backend & Systems
AI & Data Engineering
Key Technical Projects
TechHub Service Management Platform (Latest Project)
Developed service management platform enabling Regional and District Immunization & Vaccine Officers to create and track maintenance service requests for cold chain equipment, streamlining healthcare infrastructure support workflows. Currently piloting in Rwanda.
AI Framework & RAG Implementation
Lead architect for AI chatbot using Google Gemini and RAG with MyScale DB, serving 16k+ healthcare workers across Africa and India via web and WhatsApp integration.
Healthcare System Integrations
Designed and implemented integrations with DHIS2 (Malawi), Haier temperature monitoring devices (Uganda), and LMIS (Logistics Management Information System) for Malawi and Tanzania, enabling seamless data flow between government health systems and IoT infrastructure for vaccine cold chain monitoring.
IoT Data Pipeline Optimization
Optimized real-time temperature data processing for 83k+ IoT devices across Kenya, Tanzania, and Malawi, achieving 5-10x performance gains with py-spy and MongoDB aggregation.
Smart Gateway Framework
Built routing framework for equipment alerts via cost-effective SMS providers, reducing missed alarms by 10%, SMS costs by 25%, and deployment time from weeks to one day.