MBlockchain Developer & DeFi Strategist
MS Financial Engineering, Columbia | Former VP at Goldman Sachs
Marcus Williams is a blockchain developer and DeFi strategist with a decade of experience in fintech and decentralized systems. He earned his MS in Financial Engineering from Columbia University and spent five years at Goldman Sachs building quantitative trading platforms before pivoting to blockchain full-time in 2019. Marcus has audited smart contracts for protocols managing over $2 billion in total value locked and has contributed to open-source projects including Uniswap and Aave governance tooling. At Web3AIBlog, he specializes in DeFi protocol analysis, tokenomics deep dives, and blockchain security reviews. His writing bridges the gap between traditional finance and the decentralized economy.
28 articles published
Web3 & DeFiZK rollups vs optimistic rollups in 2026: compare security, withdrawal times, fees, decentralization, and EVM compatibility across Arbitrum, Optimism, Base, zkSync, Scroll, Linea, and Polygon zkEVM.
Real World Assets (RWA)Understand how Special Purpose Vehicles (SPVs) provide the legal framework for blockchain tokenization. Learn about asset isolation, bankruptcy remoteness, token holder rights, and how platforms use SPVs for RWA tokenization.
Real World Assets (RWA)Learn how commodity tokenization brings gold, oil, and agricultural products on-chain. Understand tokenized gold (PAXG, XAUT), DeFi integration, and how to invest in blockchain-based commodities.
Blockchain & CryptoUnderstand blockchain sharding and how it dramatically improves transaction throughput. Learn about Ethereum danksharding, proto-danksharding, blob transactions, and how sharding compares to Layer 2 solutions.
Blockchain & CryptoUnderstand blockchain nodes and how they power decentralized networks. Learn about full nodes, light nodes, archive nodes, and how to run your own node.
Blockchain & CryptoUnderstand tokenomics and how cryptocurrency economics work. Learn about supply, distribution, utility, incentives, and how to evaluate token models.
Blockchain & CryptoUnderstand Ethereum and its role in crypto. Learn how ETH works, smart contracts, DeFi, NFTs, and why Ethereum is the foundation of Web3.
Blockchain & CryptoUnderstand smart contracts and how they automate agreements on blockchain. Learn about Solidity, EVM, use cases in DeFi and NFTs, and security considerations.
Blockchain & CryptoUnderstand hard forks and how blockchains split into separate networks. Learn the difference between hard and soft forks, famous examples like Bitcoin Cash, and what happens to your coins.
Blockchain & CryptoUnderstand gas fees on Ethereum and other blockchains. Learn how gas works, why fees fluctuate, how to optimize transactions, and strategies to reduce costs.
Blockchain & CryptoUnderstand cryptocurrency mining and how it secures blockchain networks. Learn about hash rates, mining hardware, profitability, and the environmental debate.
Blockchain & CryptoUnderstand Bitcoin from the ground up. Learn how Bitcoin works, its history, how to buy and store it safely, and why it matters for the future of money.
Blockchain & CryptoUnderstand Proof of Work consensus and how Bitcoin mining secures the blockchain. Learn about hash functions, mining difficulty, energy usage, and PoW vs PoS.
Blockchain & CryptoUnderstand how Proof of Stake secures blockchains like Ethereum. Learn about staking, validators, slashing, and how PoS differs from Proof of Work mining.
Web3 & DeFiMaster DeFi yield farming in 2026. Learn strategies, understand risks, compare protocols, and maximize returns while protecting your capital.
News & TrendsBitcoin spot ETFs see record inflows in early 2026. Analysis of institutional adoption, market impact, and what it means for crypto.
Blockchain & CryptoEverything you need to know about the 2028 Bitcoin halving event, its impact on mining, price history, and what analysts predict for BTC.
Web3 & DeFiUnderstand how DAOs govern themselves. Voting mechanisms, treasury management, popular DAOs, and how to participate in decentralized governance.
News & TrendsSolana completes Firedancer validator client upgrade, dramatically improving network performance and decentralization. Technical details and impact.
Blockchain & CryptoEverything you need to know about Bitcoin ETFs in 2026. Learn how spot Bitcoin ETFs work, compare top funds, understand fees, and decide if they belong in your portfolio.
Tutorials & GuidesLearn Web3 development with Python. This tutorial covers connecting to Ethereum, reading blockchain data, sending transactions, and interacting with smart contracts.
Blockchain & CryptoLearn to analyze cryptocurrency tokenomics including supply, distribution, vesting, utility, and economic models to make informed investment decisions.
Tech Tools & ReviewsDiscover the best terminal emulators, shells, and CLI tools for developers in 2026. From Warp to Fish shell, find tools to supercharge your command line.
Tutorials & GuidesStep-by-step tutorial to build a Web3 decentralized application. Connect wallet, read/write smart contracts, and deploy to Ethereum.
Blockchain & CryptoLearn the fundamentals of blockchain technology, how it works, and why it matters. Complete guide covering Bitcoin, Ethereum, smart contracts, consensus mechanisms, and real-world applications.
Tutorials & GuidesLearn to write, test, and deploy your first smart contract on Ethereum with this beginner-friendly guide.
Web3 & DeFiDiscover the top NFT marketplaces for buying, selling, and creating digital collectibles. Compare OpenSea, Blur, Magic Eden, and more.
Tutorials & GuidesLearn how to stake ETH and earn passive income. Covers solo staking, liquid staking, and staking pools.
