Featured work
Siegfried Bozza
Full-StackEngineer·Web3&AIAgents
I have been building software since 2022, following fifteen years in molecular biology research (M.Sc.) and environmental engineering (M.Eng.) across Canada, France, and Switzerland. Today I build production Web2 systems, decentralized applications, and agentic backends — mainly with Next.js, TypeScript, Supabase, Foundry, Solidity, Chainlink, and LangGraph.
Open to remote roles or global relocation

BioVerify
DeSci Peer-Review — Chainlink VRF & Durable AI Agents for Scientific Integrity
Multi-chain DeSci peer-review case study — Next.js + Solidity + Chainlink + LangGraph + Inngest for decentralized peer review (Base Sepolia & Ethereum Sepolia).
Bet2Gether
Autonomous Chainlink Oracle-Driven Settlement
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).
Forge
ERC-1155 Token-Composition
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).
GavL — Next Auctions
Realtime Bidding · Stripe Settlement · CRON Lifecycle
Real-time full-stack auction case study — multi-user bidding, domain-driven architecture, Supabase CRON + Edge Functions, and Stripe (Next.js, Supabase, TypeScript).
























