Mehrdad
Hessar

Senior Software Engineer at NVIDIA. PhD from UW. From internet of things to language models. I build systems that ship.

Mehrdad Hessar

Now: Deep learning accelerator compilers

TensorRT · Automotive AI · Safety

01 — About

Researcher,
engineer,
builder.

I hold a PhD from the University of Washington, where I worked on platforms for low-power wireless systems, backscatter communication, and IoT at the edge.

Today I’m a Senior Software Engineer at NVIDIA, working on TensorRT for NVIDIA’s deep learning accelerator. Before that, I was Staff Engineer at OctoAI, leading LLM serving, Stable Diffusion fine-tuning, and model deployment infrastructure.

As an Apache TVM Committer, I maintained microTVM to bring ML compilation to bare-metal microcontrollers.

9

Peer-reviewed
publications

1

Distinguished
Paper Award

5+

Years in
industry

4

Side projects
live & shipping

02 — Industry

Career

2024 — Present

Senior Software Engineer

NVIDIA

Working on deep learning accelerator compilers. Contributing to TensorRT backend

TensorRTNPUAI Accelerators

2021 — 2024

Staff Software Engineer

OctoAI (Acquired by NVIDIA)

Promoted from Senior to Staff SWE. Led text generation services (Mistral, Llama), fine-tuning for Stable Diffusion and LLMs, OctoAI CLI, and FastAPI server frameworks. Built caching systems enabling seamless continuous LLM deployment.

LLMsStable Diffusionfine-tuning

Summer 2020

Research Intern

Google

Added TensorFlow Lite support in Chromium and analyzed on-device ML model performance on Android.

TensorFlow LiteChromiumAndroid

Spring 2020

Research Intern

OctoAI

Added Apache TVM compiler support for Azure Sphere and improved runtime performance with auto-tuned kernels.

Apache TVMAzure SpheremicroTVM

Summer 2018

Research Intern

Microsoft Research

Built IoN, a long-range VHF IoT network with >20x LoRa coverage.

MU-MIMOVHFIoTMobiCom

2017 — 2021

PhD in Computer Science & Engineering

University of Washington

Dissertation: “Platforms and Technologies for Low-Power Wireless Systems.”
Published in NSDI, MobiCom, and Ubicomp.

Low-Power WirelessSDRIoT

2015 — 2017

M.Sc. Electrical and Computer Engineering

University of Washington

On-body communicationBackscatter communication

2011 — 2015

B.Sc. Computer Engineering

Amirkabir University of Technology

Hardware Engineering

03 — Research

TinySDR: Low-Power SDR Platform for Over-the-Air Programmable IoT Testbeds

2020

TinySDR: Low-Power SDR Platform for Over-the-Air Programmable IoT Testbeds

NSDI 2020

NetScatter: Enabling Large-Scale Backscatter Networks

2019

NetScatter: Enabling Large-Scale Backscatter Networks

NSDI 2019

LoRa Backscatter: Enabling The Vision of Ubiquitous Connectivity

2017

LoRa Backscatter: Enabling The Vision of Ubiquitous Connectivity

★ Best Paper

Ubicomp 2017 — Distinguished Paper Award

As seen in: The Economist · IEEE Spectrum · Tech Review

Enabling On-Body Transmissions with Commodity Devices

2016

Enabling On-Body Transmissions with Commodity Devices

Ubicomp 2016

As seen in: WSJ · The Atlantic · IEEE Spectrum

04 — Side Projects

What I ship for fun

Beyond work: tools for developers, productivity utilities, and the occasional card game.

VS Code Extension

NetronLink

Open any ONNX file as an interactive neural network graph inside VS Code or Cursor. Zero setup, fully private, runs where your editor runs.

ONNXVS CodePython
netronlink.vercel.app →

Multiplayer Card Game

Durian Panic

A fast-paced online bluffing card game for 2–7 players. Run a jungle fruit shop, ring the bell, and outsmart the angry gorilla.

MultiplayerWebSocketsBrowser Game
durianpanic.com →

Chrome Extension

iCalendar

Import ICS and VCS calendar files to Google Calendar with drag & drop. Privacy-first — all processing happens locally, nothing leaves your browser.

ChromeJavaScriptGoogle Calendar API
icalendar.dev →

Open-Source Hardware

TinySDR

The first battery-powered standalone software-defined radio built for IoT endpoints. Programmable over the air and idles at 30 µW — 10,000× lower than existing SDR platforms.

SDRFPGAIoTOpen Hardware
tinysdr.org →

05 — Updates

What’s new

Jul 2026

Launched NetronLink — VS Code and Cursor extension for interactive ONNX neural network visualization.

Mar 2026

Launched Durian Panic — a real-time multiplayer bluffing card game for 2–7 players.

Jan 2026

Released the iCalendar Chrome Extension — drag-and-drop ICS and VCS imports into Google Calendar.

Sep 2024

Joined NVIDIA as Senior Software Engineer — TensorRT automotive AI and safety certification.

2023

Attended tinyML Summit 2023.

Sep 2022

Promoted to Staff Software Engineer at OctoAI.

2022

Submitted MLPerftiny v1.0 results using microTVM.

2022

Attended tinyML Summit 2022.

Nov 2021

Became Apache TVM Committer.

Mar 2021

Joined OctoAI.

Jan 2021

PhD defended at University of Washington — thesis.

2020

Presented TinySDR at NSDI 2020.

2019

Presented NetScatter at NSDI 2019.

2018

Presented Towards Battery-Free HD Video Streaming at NSDI 2018.

2017

LoRa Backscatter wins Distinguished Paper Award at Ubicomp 2017.

2017

Presented the Long-Range Backscatter poster at Microsoft Research Summit.

2016

Awarded the Madrona Prize for backscatter research at UW Industrial Affiliates Day.

2016

Presented the On-Body poster at MobiCom 2016.

06 — Contact

Get in touch

Interested in collaboration, open-source, or just want to talk systems and AI? My inbox is open.

GitHub

@mehrdadh

LinkedIn

/in/mehrdadh

X

@mehrdaaadh