Usman Chaudhry

Directed design and deployment of a comprehensive FOTA system achieving a 75% reduction in firmware update time through advanced delta compression and recovery algorithms optimized for embedded applications. Led a cross-functional team delivering embedded solutions for consumer product global deployments, enhancing timelines and collaboration. Implemented embedded C and Python modules compliant with MISRA standards incorporating power loss recovery for mission-critical FOTA applications. Facilitated Agile development cycles with JIRA, Jenkins, and Perforce ensuring CI/CD pipelines and efficient software releases. Enhanced diagnostic tools to streamline customer configuration, reducing support requests. Conducted LTE module testing and certification with AT&T, integrating hardware bring-up and compliance. Coordinated product integration and validation using advanced lab equipment highlighting hardware-software testing expertise.

Engineered a Smart Aquarium system featuring automated feeding, real-time water quality monitoring, and mobile app integration via Blynk with initial hardware bring-up and sensor integration. Developed a LoRa-based Door Lock system with secure unlock feedback and device-to-device communication across 200+ apartment units, showing robust embedded software development and radio communication skills. Designed a Smart Plant Growth Monitoring System to continuously assess and adjust environmental conditions for optimal plant growth using hardware-software integration. Gained hands-on experience with IoT modules including LTE, UART, and SPI, strengthening expertise in sensor integration and embedded architectures.

Developed LTE NAS and AT layer functionalities including PLMN selection, NIMTC, and Extended Access Barring according to 3GPP specs. Delivered SMS controller and AT command modules optimizing memory and performance. Integrated USIM controllers with enhanced driver support improving system reliability.