Tech lead | Senior Front-end Engineer

Senior Frontend Engineer and Tech Lead with 8+ years of experience building and scaling React, Next.js and TypeScript applications across e-commerce, healthcare, ed-tech and fintech. Most recently led frontend architecture for 3 Scrum teams at Abto Software, delivering a shared React component library, NPM packages, Storybook and CI/CD pipelines used across 8 projects. Also builds production Web3 / DeFi systems in Rust and TypeScript: MEV and arbitrage bots, EVM simulation with revm, a self-hosted reth node, and a Next.js SaaS platform. Strong in frontend architecture, design systems, monorepos, testing, performance and technical leadership. Open to fully remote senior React / tech lead contracts.