Yeboah Dominic

Built and launched a SaaS API platform for Ghana's digital addressing system in Go with Chi router, PostgreSQL, and Redis, serving real paying users with Paystack billing. Designed 20+ API endpoints including place search, bulk validation, batch reverse geocoding, and GeoJSON export.

Designed backend services processing high-volume IoT telemetry data, reducing ingestion latency by optimizing data pipelines for 10K+ device connections. Built APIs bridging IoT devices, AWS cloud infrastructure, and client applications using MQTT and CoAP protocols.

Architected financial transaction processing services for a core banking system handling thousands of daily transactions with 99.9% uptime. Integrated third-party payment providers and reduced API response times by 40% through query optimization and Redis caching.

Built REST APIs powering an AI-driven disease prediction platform, integrating ML model inference pipelines with sub-second response times. Designed HIPAA-compliant data handling with encrypted storage, audit logging, and role-based access control.

Integrated real-time geolocation and mapping services for fleet tracking, processing location updates from 500+ vehicles. Implemented security hardening including automatic account lockout, rate limiting, and input validation across all endpoints.

Led backend development of Panabios, a health verification platform used internationally for traveler credential verification. Optimized REST API for the Goldkeys mobile app, reducing query times by 30% through database indexing and query restructuring.

Diploma in Computer Science from the University of Energy and Natural Resources, Sunyani, Ghana, from 2019 to 2021.