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Behkish Nassirzadeh, Ph.D.

Entrepreneur · Blockchain Innovator · AI Researcher · AdTech Advocate

bnassirz@uwaterloo.ca | LinkedIn | GitHub | DBLP | Google Scholar | Resume

About Me

I hold a PhD in Computer Engineering (2025) from the University of Waterloo, co-supervised by Prof. Vijay Ganesh and Prof. Anwar Hasan. My research integrates blockchain security, AI-driven automated program repair, and decentralized advertising systems. I’ve developed tools like GasGauge, GasGuard, and GasGaugeAI, alongside decentralized protocols like CountChain and AdChain.

With over a decade of academic, technical, and leadership experience, I specialize in building end-to-end systems that are secure, scalable, and impactful. My expertise spans software architecture, decentralized consensus, security tooling, and AI-assisted automation.

Beyond research, I’m an entrepreneur passionate about technologies that challenge norms and create measurable impact. I also advocate for mental health and enjoy building solutions that bridge technical depth with human-centered value.

Let’s Talk

High-signal conversations that move the needle:

Business Opportunities AI Blockchain Mental Health Startups Research Collabs Speaking & Panels
📨 Let’s Connect Open to collaborations, partnerships, and bold ideas.

GasGauge Toolchain

GasGauge

A static/dynamic analysis tool that 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 boundaries.

GasGuard

An LLM-based tool that injects dynamic safeguards to prevent gas exhaustion using a fine-tuned GPT 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 2019 – 2025
Sessional Lecturer & Course Supervisor 2021 - 2022
Endeavour Consulting
Vice President of IT 2024 – 2025
Director of IT 2023 – 2024
Co-Founder, CEO, Factiphi Inc. 2022 – 2023
Director & Blockchain Consultant, Kshathra Technologies 2020 – 2022
Software Developer, Arcadis (formerly IBI Group) 2018
Software Developer, York Region 2017
Full Stack Developer, Ontario Ministry of Education 2017
Project Lead Developer, Korpi Co 2016 – 2017
Software Developer, Nielsen 2016
Information System Security Coordinator, CIBC 2015
Web & System Admin, Encubate 2015
Infrastructure Specialist, T4G Limited 2015

Education

Awards