// nathaniel oden

Blockchain & DeFi Developer

Protocol engineering · Security audits · On-chain data

8+ years building in DeFi and Web3 — from protocol architecture and security audits to subgraph infrastructure and token launchpads. My analytics work on DeFiPulse was cited in U.S. Congressional reports on decentralized finance.

Get in Touch GitHub →
8+
Years in DeFi
$1B+
Assets Secured

// expertise

What I Build With

Smart Contracts
Solidity Foundry Hardhat Defi Integrations Tokenomics
DeFi Protocols
AMMs Lending Gauge Voting Yield Strategies
Security
Auditing Code4rena Solidified
Indexing & Data
The Graph Custom Indexers DeFiPulse
Multi-Chain
Ethereum EVM Compatible L2s Solana/Anchor
Tooling & Infra
TypeScript Viem/Ethers Node.js Proxmox Docker

// experience

Selected Work

Lead Developer — Stealth DeFi Protocol
Independent
Leading development for an unreleased DeFi protocol bridging real-world physical assets and on-chain liquidity. Involves novel collateralization mechanisms, NFT-based asset receipts, and institutional lending infrastructure. Details available under NDA.
2025 – Present
Blockchain Developer
Number Group
Developed and deployed smart contracts handling over $1B in assets on Ethereum mainnet, alongside L2 protocol work. Also contributed to various incubated projects across the stack — dapp integrations, on-chain data tracking infrastructure, and Solidity code review.
2022 – 2024
DeFi Analytics & Smart Contracts
Concourse Open Community · Dex.ag · DeFiPulse
Developed DeFi analytics infrastructure at DeFiPulse that was subsequently cited in U.S. Congressional reports on decentralized finance. Built DEX aggregation and routing tools at Dex.ag, with a focus on on-chain data accuracy.
2019 – 2022
Independent Security Auditor
Code4rena · Solidified · Independent
Conducted security reviews of DeFi protocols across lending, AMM, and governance categories. Identified critical and high-severity vulnerabilities in production-bound smart contract systems.
Ongoing

// contact

Let's Work Together

Open to protocol engineering, security reviews, and DeFi consulting.