Viswajith
Govinda Rajan


Email: vishgr at virginia dot edu

Hi! I'm Viswajith., a Ph.D. student in the Computer Engineering program at the University of Virginia (UVA), advised by Prof. Brad Campbell. My research focuses around applications of sensor networks, sensing modalities, and dealing with energy management for ultralow power sensor class devices.

I am a member of the Link Lab at UVA, a multidisciplinary lab focusing on Cyber-Physical Systems, specifically Smart Cities, Smart Health, Autonomous Vehicles and Robotics, and Hardware for IoT. I also serve as a member of the Professional Development Committee at the link lab.

I contribute to TockOS, a secure embedded operating system designed for running multiple concurrent, mutually distrustful applications on resource constrained microcontrollers (think RPi Pico/nRF52840). Tock Supports Cortex-M and RISC-V class chips. My latest work was the Dynamic User Application Loading feature.

I was with DTDS Technology Pvt. Lte. for 3 years. DTDS is a parts distribution vendor who branched into R&D.

I also enjoy playing video games, reading comics, stargazing, and puns.

News

Jun 2025 | Hosting a tutorial on TockOS at Mobisys'25 in Anaheim, CA.

Aug 2024 | Mentoring two seniors at C'ville High School again!

Jan 2024 | Passed my PhD Qualifier Exam!

Nov 2023 | Mentoring two seniors at Charlottesville High School for their senior capstone course

Oct 2023 | Presented a poster and a talk on 'Software Defined Solar Sensors' at the UVA Link Lab Research Day

Feb 2023 | Moved to the Ph.D. program at UVA!

Aug 2022 | Organized a “Build an Internet” workshop at C4K in Charlottesville

Jun 2022 | Invited to give a guest lecture on Climate Change and Sustainability at my alma mater!

May 2022 | Selected as a research fellow by the UVA Decarbonization Academy for their pilot program!

Dec 2021 | Awarded the Experimental Learning Fund at UVA to design and develop our Pavlov's Desk project


Publications


Service and Teaching

Service

Reviewer, S3 Workshop, 15th Wireless of the Students, by the Students, and for the Students Workshop, Washington D.C, USA

Secretary of the Link Lab Student Committee

Organized a “Build an Internet” workshop at C4K in Charlottesville

Diversity and Social chair of the Link Lab Student Committee

Member of the Link Lab Professional Development Committee

Member of the of Cyber-Physical Systems National Research Traineeship cohort

Teaching

Spring 2023 | CS/ECE 4501 - Wireless for the Internet of Things

Fall 2022 | ECE 4440/4991 - ECE Capstone Design/Embedded System Design

Spring 2022 | CS/ECE 4457 - Computer Networks

Fall 2021 | ECE 4440/4991 - ECE Capstone Design/Embedded System Design

Design by Vasilios Mavroudis.