Multi-chain DeSci peer-review case study — Next.js + Solidity + Chainlink + LangGraph + Inngest for decentralized peer review (Base Sepolia & Ethereum Sepolia).

Solidity on-chain state machine with Chainlink Price Feeds, Automation, and VRF — exploring operator-free prediction-market settlement on Ethereum Sepolia (Next.js + wagmi + Tenderly).

ERC-1155 crafting case study — atomic burn-then-mint for composites, access-controlled logic vs ledger split, and 100% Foundry coverage on project-owned contracts (Next.js + wagmi).

Real-time full-stack auction case study — multi-user bidding, domain-driven architecture, Supabase CRON + Edge Functions, and Stripe (Next.js, Supabase, TypeScript).