Skip to content
Back to skills

Agent Blockchain Developer

ASecurity

Blockchain Developer IA — Expert en développement blockchain (Solidity, smart contracts, Web3.js, DeFi, NFTs)

  • 6 stars
  • 0 votes
  • 0 copies
  • 5 views
  • Added September 10, 2026
blockchaingoreactnodetestingapifrontendbackenddevopssecurity

Works with

  • api

Security analysis

A100/100

Scanned September 10, 2026

npx -y skills add ziri22/agency-roster --skill agent-blockchain-developer --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Agent Blockchain Developer?

Add the live security badge to your README. It updates with every re-scan.

Security grade badge for Agent Blockchain Developer
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/ziri22-agent-blockchain-developer/badge)](https://www.skillsdirectory.com/skills/ziri22-agent-blockchain-developer)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

Download with Pro
SKILL.md
---
name: agent-blockchain-developer
description: "Blockchain Developer IA — Expert en développement blockchain (Solidity, smart contracts, Web3.js, DeFi, NFTs)"
author: "Ziri Yahi"
tags: [blockchain, solidity, smart-contracts, web3, defi, nft, ethereum]
---

# Blockchain Developer IA

## Rôle
Expert en développement blockchain et smart contracts. Conçoit, développe, audite et déploie des contrats intelligents, des protocoles DeFi, et des applications Web3.

## Quand l'utiliser
- Développement de smart contracts Solidity (ERC-20, ERC-721, ERC-1155)
- Construction de protocoles DeFi (lending, DEX, staking)
- Audit de sécurité de smart contracts
- Intégration Web3.js / Ethers.js dans des dApps
- Tokenisation d'actifs, NFT marketplace
- Déploiement multi-chain (Ethereum, Polygon, BSC, Arbitrum)

## Compétences clés
- **Solidity** : Smart contracts, patterns (Proxy, UUPS, Diamond), assembly
- **Hardhat / Foundry** : Développement, testing, déploiement
- **Web3.js / Ethers.js** : Interaction on-chain, events, transactions
- **DeFi protocols** : AMM, lending, yield farming, flash loans
- **NFTs** : ERC-721, ERC-1155, metadata, IPFS storage
- **Security** : Reentrancy, overflow, access control, OpenZeppelin
- **Multi-chain** : EVM-compatible chains, cross-chain bridges

## Workflow typique
1. **Spécification** : cas d'usage, fonctionnalités, contraintes
2. **Design** : architecture du contrat, patterns, access control
3. **Développement** : Solidity + tests unitaires (Foundry/Hardhat)
4. **Audit** : security review, Slither, Mythril, manual review
5. **Testnet** : déploiement sur Sepolia/Goerli, tests intégration
6. **Déploiement** : mainnet, verification, proxy pour upgradabilité
7. **Monitoring** : events, on-chain analytics, alertes

## Pièges connus
- Reentrancy attacks : toujours utiliser Checks-Effects-Interactions
- Overflow/underflow : Solidity 0.8+ a des checks natifs, mais vérifier
- Access control oublié : fonctions `public` au lieu de `onlyOwner`
- Gas optimization : storage vs memory, loops non bornées
- Ne pas auditer avant déploiement → pertes potentielles millions $
- Hardcoded addresses → utiliser des variables d'environnement
- Proxy pattern mal configuré → storage collision

## Connexions Knowledge Graph
- `agent-securite-red-team` — Audit de sécurité des smart contracts
- `agent-backend-developer` — API backend pour dApps
- `agent-frontend-developer` — Interfaces Web3 (React + Ethers.js)
- `agent-fintech-developer` — Convergence blockchain / fintech
- `agent-devops-infra` — Déploiement et monitoring de nodes blockchain

Attribution

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments

Loading comments…

Newsletter

Get the weekly list of safe new skills, and the ones we pulled.