Profile Picture

Behkish Nassirzadeh

Entrepreneur, Blockchain Security & AI Researcher

bnassirz@uwaterloo.ca | LinkedIn | GitHub | Resume

About Me

I'm a PhD candidate in Computer Engineering at the University of Waterloo, co-supervised by Prof. Vijay Ganesh and Prof. Anwar Hasan. My research focuses on blockchain, AI, and security, where I’ve developed security and repair tools and decentralized systems that leverage game theory and consensus protocol design.

With over a decade of academic, technical, and leadership experience, I’ve worked as a researcher, technical director, engineer, and lecturer. I specialize in software architecture, leading teams to design and build robust systems from concept to deployment.

I’m also an entrepreneur passionate about creating technologies that challenge norms and drive meaningful impact. My interests include secure decentralized systems, AI-driven automation, mental health advocacy, and building technically ambitious solutions for a better digital future.

GasGauge Toolchain

GasGauge

A static/dynamic analysis tool to detects high-risk loops susceptible to out-of-gas failures. It uses white-box fuzzing for precise vulnerability localization and run time verification to find safe boundries.

GasGuard

An LLM-basedtool that injects dynamic safeguards to prevent gas exhaustion using a fine-tuned GPT3.5 Model. It computes safe loop bounds and enforces them at execution time using `require()` instrumentation.

GasGaugeAI

An AI-powered framework that automatically repairs gas-related vulnerabilities in Ethereum smart contracts. Combines static analysis, Foundry-based fuzzing, and multi-agent LLM feedback loops for secure code patching.

CountChain Series

CountChain

A decentralized oracle protocol for counting systems using Sybil-resistant, incentive-compatible consensus. Optimized for high-volume, real-time environments.

AdChain

A decentralized advertising protocol leveraging CountChain for verifiable impressions and a reputation layer to deter fraud. Designed for programmatic ads, header bidding, and decentralized ad exchanges.

Publications

Talks

Experience

University of Waterloo
Graduate Student Researcher May 2019 – Present
Sessional Lecturer May 2021 – Aug 2021
Endeavour Consulting
Vice President of IT May 2024 – Apr 2025
Director of IT Nov 2023 – May 2024
Co-Founder, CEO, Factiphi Inc. Sep 2022 – Oct 2023
Director & Blockchain Consultant, Kshathra Technologies Sep 2020 – Aug 2022
Software Developer, Arcadis (formerly IBI Group) Sep 2018 – Dec 2018
Software Developer, York Region Sep 2017 – Dec 2017
Full Stack Developer, Ontario Ministry of Education Jan 2017 – Apr 2017
Project Lead Developer, Korpi Co Dec 2016 – Mar 2017
Software Developer, Nielsen May 2016 – Aug 2016
Information System Security Coordinator, CIBC Sep 2015 – Dec 2015
Web & System Admin, Encubate Aug 2015 – Sep 2015
Infrastructure Specialist, T4G Limited Jan 2015 – Apr 2015

Education

Awards