ZeroDown
A zero-downtime IoT policy enforcement framework for MCU-class devices with OTA policy updates, runtime toggling, and embedded uBPF execution.
Systems security researcher and platform engineer focused on Linux systems, eBPF observability, Android, IoT, and software quality.
PhD@VT in Computer Engineering, advised by Haining Wang and Randy Marchany; founder of RGR Innovate LLC.
This page summarizes education, research, publications, and industry experience, from kernel observability and performance-aware instrumentation to production software architecture and delivery.
Education
Virginia Tech
Advisors: Prof. Haining Wang, Randy Marchany
University of Arkansas at Little Rock
University of Arkansas at Little Rock
Tribhuvan University, Nepal
Trichandra Campus, Nepal
Experience
Research on eBPF tracing overhead, runtime IoT policy enforcement, BLE security, kernel instrumentation, and deployable systems prototypes.
Led Android architecture and delivery for TD Ameritrade to Charles Schwab migration work across a large regulated mobile platform.
Built IoT and mobile software for Shark robot vacuum products across firmware-adjacent and cross-platform application layers.
Served four years while developing leadership and operational discipline alongside graduate study and engineering work.
Worked on Android application development in Nepal across product delivery and client-facing engineering work.
Early infrastructure and systems administration work in Nepal covering operational support and system maintenance.
Projects
A zero-downtime IoT policy enforcement framework for MCU-class devices with OTA policy updates, runtime toggling, and embedded uBPF execution.
An application-layer BLE security framework combining FSM enforcement and runtime eBPF policies for embedded-device threat detection.
Kernel observability work on reducing tracing overhead and improving measurement quality under real workloads.
Application-layer firewall and protobuf parsing work in the Linux kernel using custom kfunc support and TC-based enforcement.
Recognition