Open Source
Projects and contributions I have built and shared.
Cross-Platform Spatial Data Sync
Designed and implemented automated ETL pipelines that synchronized real-time spatial data across INCMS, DCS, and ArcGIS Enterprise, achieving 100% data integrity and eliminating manual reconciliation.
Real-Time Notification System
Built an event-driven notification system that delivered sub-second messages across web and mobile clients, handling traffic spikes with at-least-once delivery guarantees.
Multi-Gateway Payment Integration
Built a unified payment abstraction for M-Pesa, Stripe, and PayPal that reduced processing latency by 60% while ensuring idempotent transactions and automatic recovery from failures.
GVIVE ID Verification System
Optimized SQL queries and database schemas for a high-volume ID verification system, cutting data retrieval time by 50% while maintaining strict security and data integrity.
Monolith to Microservices Migration
Migrated a legacy monolith to AWS microservices with zero downtime using the strangler fig pattern, maintaining 99.9% uptime and scaling to 10,000+ daily transactions.
IT Operations Automation Suite
Built Python and Bash automation scripts that eliminated 40% of routine IT operations, saving 15+ hours weekly while maintaining 99.5% uptime for 200+ staff.