Ali W.

I am a Blockchain & Full-Stack Web3 Engineer with 6+ years of hands-on experience, specializing in smart contract development, smart contract audits, and crypto trading infrastructure. I help startups, protocols, and funds design, secure, and scale production-grade blockchain systems from token economies and smart contracts to market-making, automated trading bots, and full-stack Web3 applications. Core Expertise Smart Contracts Development & Audit (Security-first approach) EVM & SVM ecosystems (Ethereum, L2s, Solana) Token Engineering & Token Economy Deployment DeFi Protocols & DEX Integrations DEX Aggregators & Liquidity Routing Market Making & Liquidity Provision (CEX & DEX) Automated Trading Bots (Hummingbot, Polymarket bots, custom strategies) Volume Bots & Trending Bots Blockchain Indexers & Data Pipelines Dune Analytics Dashboards Full-Stack Web3 Development (React, NestJS, Web3 APIs) Trading & Market Infrastructure Hummingbot strategy development and customization Market-making bots on centralized and decentralized exchanges Arbitrage, liquidity provision, and execution bots Exchange API integrations (CEX & DEX) On-chain and off-chain order book systems DEX aggregators and execution optimization Security & Reliability Smart contract audits and vulnerability analysis Secure protocol architecture and best practices Gas optimization and performance tuning Battle-tested contract deployment and monitoring Advanced Web3 & Product Development Blockchain Mobile App Development Blockchain Game Development Token-Gated Applications Wallet Integrations (EVM & Solana wallets) Biconomy integrations (Fusion, account abstraction & gasless transactions) Nexus Client integrations Dex Aggregators Full-stack decentralized application development AI Agents & Tokenized Systems Deployed AI agent–powered token economies reaching $10M+ market cap AI-driven on-chain agents interacting with smart contracts Autonomous trading and liquidity agents I have extensive experience working and deployments with Layer 2 Ethereum solutions using OP-stack, blockchain indexers, and production-grade DeFi systems, delivering secure, scalable, and battle-tested blockchain solutions. If you’re looking for a reliable Web3 engineer who understands protocol security from 360 degree, real-world trading mechanics, and full-stack product delivery, I’m ready to help bring your project to production.