Design and maintain critical services within a microservices architecture for supply chain and logistics operations — from a real-time monitoring dashboard with health checks and alerting, to an integrator service connecting supplier and customer systems that automates sales orders, purchase orders, confirmations, shipping notifications, and invoicing. Integrated FedEx, UPS, and other carrier APIs with custom web crawlers to automate shipment tracking across the supply chain.
Built the backend for mobile biometric authentication using strong encryption to secure identity verification for shipment-tracking app users. Partnered with clients on system integration testing, took part in technical interviews for new hires, and mentored junior and intern engineers joining the team.