Blockchain Developer (Solidity & JavaScript) — Verified Multichain Smart Contracts he/him · @danyzly
I build secure and verified smart contracts, currently focused on Base and Celo, with an architecture designed to scale across emerging EVM networks (Optimism Superchain, Soneium, Unichain, Ink, and more). Every deployment is accompanied by public verification and follows security best practices.
Mission: deliver simple, auditable, and scalable Web3 solutions: from storage contracts to NFTs, multichain minting, and soulbound badges.
- Verified contracts on mainnet (Base & Celo)
- Multichain Soulbound Badges (ERC‑721/1155)
- Productive tooling with Foundry/Hardhat
- Exploring promising testnets and new networks
Active: Base · Celo Next: Soneium · Optimism · Unichain · Ink Exploration: testnets with growth potential
Main Languages: Solidity · JavaScript
- All published contracts are verified on Blockscout/Etherscan
- Unit & property-based tests (Foundry/Forge)
- Fuzzing and gas snapshots
- Static analysis with Slither
- Security patterns: ReentrancyGuard, AccessControl/Ownable, pausable
- Responsible disclosure policy via
SECURITY.md
SimpleStorage contract deployed and verified on Base mainnet.
SimpleStorage contract deployed and verified on Celo mainnet.
Soulbound ERC‑721 multichain badges for EVM networks (Base, Celo, Optimism, Soneium, Ink, Unichain). Includes flexible metadata, referral system, and APIs.
🔹 CastMint
Multichain NFT minter optimized for Farcaster Mini Apps (Next.js + viem).
- Foundry boilerplate with per-network deploy scripts
- Verification helpers for Blockscout/Etherscan
- Examples of ERC‑721/1155 with roles and security patterns
- Expand support for Soneium, Optimism, Unichain, Ink
- LayerZero / CCIP integration for cross-chain bridging
- Indexing with The Graph
- Minting/admin panel (Next.js + viem)
- Continuous exploration of promising testnets
Open to collaborate on:
- Protocols on Base/Celo (NFTs, reputation, identity)
- Developer tooling (templates, libraries, CI pipelines)
- X/Twitter: @danyzly
For proposals or bounties, DM me on X.
“Ship early, test always, verify on mainnet.”