Freelance Mobile Application Developer - Freelance
As a Freelance Mobile Application Developer, you built an advanced Android application that remotely interacted with, queried, and controlled IoT hardware. You programmed a custom integration layer to connect Android software with RFID tag reader peripherals through bespoke communication protocols. You were responsible for designing the app architecture, integrating with external devices, and ensuring reliable end-to-end operation. • Built an Android IoT remote control and query application • Developed a custom hardware integration layer • Implemented RFID reader communication over custom protocols • Owned integration testing and troubleshooting for device connectivity