Security Research and web3 Smart Contract
I'm Ekene Harrison — A Web3 Security Researcher and Smart Contract Auditor focused on building safer, smarter, and more reliable blockchain systems. I work across decentralized protocols, on-chain game mechanics, and emerging blockchain infrastructure, helping teams strengthen their code and protect their users. My approach blends deep vulnerability research, formal verification methods, and scalable smart-contract architecture to ensure every system I touch is secure, efficient, and built to withstand real-world adversaries. My Notable Strength includes :
For private audit or consulting requests, please reach out to me via:
Twitter @0xbarz - Telegram @HarryBarz - Discord @HarryBarz
| Description | Link | |
|---|---|---|
reserve-index-dtf ~ Cantina | The Reserve Index Protocol is a protocol for creating and managing portfolios of ERC20-compliant assets entirely onchain. | Link |
Seda Protocol ~ Sherlock | Seda is programmable oracle infrastructure. Allowing developers to access any data from any L1 or L2. This audit is focussed on the chain and the oracle batch proof accessibility and verification across evm chains. | Link |
Crystal Netwrok ~ Sherlock | Crestal Network is building upgradeable, gasless (ERC-4337) smart contracts for creating and managing AI agents, including on-chain payments and agent updates. | Link |
Velvet-V4 ~ Cantina | Velvet.Capital is an Intent Operating System for DeFi which aims to streamline onchain portfolio management. | Link |
mystic-monorepo ~ Cantina | The Mystic Finance making a environment dedicated to RWA-backed lending which takes RWA’s different characteristics into account and not only supports them, but leverages them to their full potential. | Link |
Mezo-Monorepo ~ Cantina | Mezo is a Bitcoin-focused platform that turns BTC into a dynamic financial tool by enabling borrowing, spending, and earning, with MUSD as its Bitcoin-backed stablecoin for on-chain financial activities. | Link |
Zetachain (Collaborative Work) ~ Sherlock | ZetaChain is a layer one EVM compatible chain with a native interopability solution built in. Allowing developers to build Universal Dapps that interact with all chains. | Link |
Alchemix V3 ~ Cantina | Alchemix lets you instantly access loans representing your collateral’s future yield. Over time, the interest your deposit earns is used to repay your debt automatically. | Link |
Lend ~ Sherlock | LEND is a cross chain lending protocol with real yield value extraction, from protocol, to holder. The audit will focus on the cross-chain functionalities within the LEND infrastructure. | Link |
XtraFi X-Lend (Collaborative Work) ~ Sherlock | Extrafi XLend is a smart lending protocol offering multi-accounts and advanced lending/borrowing strategies. This contest focuses on user asset safety, oracle safety and smart account management. | Link |
Dodo CrossChain Dex ~ Sherlock | This contest focuses on the security of DEX built on ZetaChain’s cross-chain infrastructure. | Link |
DeBank ~ Sherlock | The best portfolio tracker for Ethereum and EVM. | Link |
ChainLink (Collaborative Work) ~ Code4rena | A community engagement and rewards program designed to incentivize active participation in the Chainlink Network | Link |
Gamma Brevis Rewarder (Collaborative Work) ~ Sherlock | Gamma is a protocol for active liquidity management. This contest focuses on using Brevis’ ZK coprocessor to validate and incentivize user liquidity positions. | Link |
Telcoin Update #2 (Collaborative Work) ~ Sherlock | Telcoin uses blockchain to deliver low-cost, high-quality decentralized financial services to mobile users worldwide. This audit reviews an upgrade to its swapping mechanism to better support stablecoins. | Link |
Nouns DAO - Auction Streams (Collaborative Work) ~ Sherlock | Introduces “Streams Escrow” to stream most auction funds to the DAO instead of sending them upfront. | Link |
Mitigation Audit Flare FAssets ~ Immunefi | At the core of FAssets v1.1 is a new architecture component called the Core Vault, designed to improve system liquidity, scalability, and capital efficiency. | Link |
Dedicated to advancing secure, transparent, and resilient Web3 ecosystems. Every audit, every line of code, and every collaboration is focused on protecting users, strengthening protocols, and shaping a safer decentralized future.
+234 814 247 8314
Official.eharrison@gmail.com ekene@ekeneharrison.com
Subscribe to our Newsletter to be updated. We promise not to spam.
Copyright © 2025 ekeneharrison. All Rights Reserved