Blockchain, AI, Crypto, and Web3 | Author

Brian Wu is a senior blockchain architect, AI technologist, and author with over 20 years of hands-on experience spanning blockchain, artificial intelligence, big data, cloud platforms, infrastructure, and UI/UX systems. He has authored 10 technical books published by O’Reilly, Apress, and Packt, and has consistently delivered innovative, high-impact solutions across both enterprise and emerging technology landscapes. With a deep technical foundation and a system-wide perspective, Brian has designed decentralized architectures, AI pipelines, data-intensive platforms, and full-stack applications across diverse domains. He brings a strong focus on performance, scalability, and real-world usability — combining deep domain expertise with modern engineering practices to solve complex challenges in blockchain and AI. He’s currently focused on advancing decentralized applications, building AI-powered System, and creating secure, developer-friendly infrastructure that enables innovation in Web3, AI and beyond. Core Expertise Blockchain & Web3 Ethereum, Polygon, Arbitrum, Optimism, Solana, Cosmos, Stellar, zk-Rollups, zkEVM, Smart Contracts, Solidity, Rust, EVM, Foundry, Hardhat, Substrate, CosmWasm, MetaMask, WalletConnect, Chainlink, Oracles, LayerZero, OP Stack, NFTs, DAOs, DApps, IPFS, Web3.js, Ethers.js AI / GenAI / ML LLMs (GPT, LLaMA), RAG, LangChain, Hugging Face, Ollama, AutoGen, Prompt Engineering, Fine-Tuning, Embedding Models, Federated Learning, AI Agents, Vector Databases (FAISS, Qdrant), NLP, Transformers, Streamlit, OpenAI APIs, LLMOps Big Data & Streaming Kafka, Spark, Flink, Airflow, dbt, Iceberg, Delta Lake, DuckDB, Polars, Data Lakes, Snowflake, MongoDB, Redis, Elasticsearch, Parquet, Avro, ETL/ELT pipelines, DataOps Cloud & DevOps AWS (EC2, Lambda, EKS, S3, RDS, Glue, IAM), Azure, Google Cloud (GKE, BigQuery, Cloud Functions), Terraform, Ansible, Docker, Kubernetes, Helm, ArgoCD, Jenkins, CI/CD, Prometheus, Grafana, Serverless, CloudFormation Backend & Smart Contract Systems Rust (Actix Web, Rocket, WASM, Cargo), Java (Spring Boot), Kotlin (Ktor), Go (gRPC, SQLX), Python (FastAPI, Flask), Node.js, GraphQL, REST APIs, Solidity, OpenZeppelin, Hardhat, Remix, Ethers.js, Web3.js Frontend & UI/UX React, Next.js, Vue, Angular, TypeScript, Tailwind CSS, Bootstrap, WebAssembly, Webpack, D3.js, Responsive Design Systems & Unix/Linux Unix/Linux system, Shell scripting, SSH, Sed/Awk, network tools