Full-Stack Development: TypeScript, JavaScript, React, Next.js, Node.js, Express.js, Tailwind CSS
Blockchain & DeFi: Solidity, ethers.js, viem, wagmi, Aave V3, Uniswap V3, Safe, Zodiac Roles Modifier, The Graph, ERC-20, ERC-4626, CREATE2, Permit2, Multicall3, MetaMask, WalletConnect
Backend Engineering: REST APIs, Microservices, WebSockets, RPC Integration, Database Design, Background Workers, Event-Driven Systems, Concurrent Processing, API Integration
Databases & State Management: PostgreSQL, MongoDB, Supabase, Prisma, Redis, TanStack Query, Apollo Client
Cloud, DevOps & Security: Docker, GitHub Actions, AWS KMS, CI/CD, Git, Multi-Environment Deployments, Smart Contract Security, Dependency Auditing
AI-Assisted Development: Claude Code, OpenAI Codex, Agent Workflows, Prompt Engineering