skills.rest
Rasslonely
RasslonelyCOMMUNITY
Explore all skills by this author →
GitHub

blockchain-developer

Implements smart contracts, DeFi protocols, and Web3 applications across multiple blockchain ecosystems.

Updated Jul 31, 2026
Search Tags:#blockchain#smart contracts#web3#solidity#nft#ethereum#defi
One-click install
npx skills add https://github.com/Rasslonely/NexusXRP --skill blockchain-developer-rasslonely
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: blockchain-developer
Source: https://github.com/Rasslonely/NexusXRP/tree/main/.agents/skills/blockchain-developer
Command: npx skills add https://github.com/Rasslonely/NexusXRP --skill blockchain-developer-rasslonely

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Building secure decentralized applications requires deep expertise across smart contract security, multi-chain architectures, and DeFi mechanics that most developers lack, leading to vulnerable contracts and costly exploits. ## Core Features & Use Cases - Smart Contract Development: Write and audit Solidity, Rust, and Vyper contracts using proxy patterns, OpenZeppelin libraries, and formal verification tools like Slither and Certora. - DeFi & NFT Protocol Design: Implement AMMs, lending protocols, yield farming systems, and ERC-721/ERC-1155 marketplaces with royalty standards. - Cross-Chain & Layer 2 Integration: Build on Ethereum L2s (Arbitrum, Optimism, Base), Solana, Cosmos, and cross-chain bridges with oracle integration via Chainlink. - Use Case: A team needs a production-grade DeFi lending protocol with liquidation mechanisms, gas-optimized contracts, and a security assessment covering reentrancy and access control vulnerabilities before mainnet deployment. ## Quick Start Ask the assistant to design and implement a smart contract system, such as an ERC-4626 vault or a DAO governance contract, including security analysis and deployment guidance.

Frequently Asked Questions about blockchain-developer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a secure smart contract with Solidity?▼

Use OpenZeppelin libraries for standard patterns, apply upgradeable proxy patterns like UUPS or transparent proxies, and validate with tools like Slither and Mythril. The skill covers reentrancy guards, access control, and gas optimization techniques.

What blockchain platforms does this skill support?▼

It covers Ethereum and EVM chains (Polygon, Arbitrum, Optimism, Base, BSC, Avalanche), Solana with Anchor, Cosmos SDK, Polkadot Substrate, NEAR, Cardano, Algorand, and Hyperledger Fabric for enterprise networks.

How do I implement a DeFi lending protocol?▼

Follow Compound and Aave architecture patterns: design collateralized lending pools, liquidation mechanisms, interest rate models, and oracle-based price feeds. Include flash loan protection and governance-controlled risk parameters.

Can I integrate Chainlink oracles into my dApp?▼

Yes, the skill covers Chainlink price feeds, VRF for randomness, and Chainlink Functions for off-chain computation, plus alternatives like API3, Band Protocol, and Pyth Network with MEV protection considerations.

What are the limitations of AI-generated smart contracts?▼

Generated contracts require independent security audits, testnet validation, and formal verification before mainnet deployment. The output is not a substitute for environment-specific testing or professional audit review.

Related Skills

Explore More Software Engineering Skills→
AesopScottAesopScott

transport-adapters

Implement transport adapters and node-trust policies for network protocol configurations.

Community
Advanced
chrissstelleechrissstellee

deploy-stellar-mainnet

Guides Soroban contract deployment to Stellar mainnet through three gated checklists.

Community
Intermediate
ArchethectArchethect
120

security-auditor

Audit Solidity smart contracts with Map-Hunt-Attack and parallel verification.

Community
Advanced
clawdbotatgclawdbotatg
3

defi-protocol-templates

Generate Solidity 0.8+ DeFi protocol templates for staking, AMMs, governance, and lending.

Community
Advanced