kurtcobainrip

Smart Contract Developer | Solidity & De Fi

Self-taught Smart Contract Developer specializing in Solidity and full-stack blockchain development. I build secure, gas-optimized smart contracts with comprehensive test coverage.

Recent projects:
- ERC-20 token with configurable tax, burn, anti-whale, and blacklist (16 tests passing)
- DeFi staking vault with 4 time-locked APY tiers and emergency withdrawal (15 tests passing)
- NFT collection with whitelist presale, EIP-2981 royalties, and revealable metadata (23 tests passing)

Built with Hardhat, OpenZeppelin 5.0, and Ethers.js v6. Every project ships with full test suites and is open source.

Security-first mindset. Fast delivery. Happy to do a paid trial task.

GitHub: github.com/kurtcobainrip
Available immediately for contract or full-time remote work.

Experience: 2 years

Yearly salary: $20,000

Hourly rate: $40

Nationality: 🇲🇾 Malaysia

Residency: 🇲🇾 Malaysia

Experience

Smart Contract Developer (Freelance)

Self-employed

2025 - 2026

- Designing and deploying production-grade smart contracts on Ethereum and EVM-compatible chains - Building ERC-20 tokens with advanced features: configurable tax systems, anti-whale mechanics, burn mechanisms, blacklists - Developing DeFi staking vaults with time-locked tiers and tiered APY rewards (8%-40%) - Creating NFT collections with whitelist presale, public mint, and EIP-2981 on-chain royalties - Writing comprehensive test suites using Hardhat and Chai with 50+ test cases across multiple projects - Security-first development: reentrancy protection, access control, gas optimization - All projects open source: github.com/kurtcobainrip

Skills

aws

backend

docker

kubernetes

linux

solidity

english

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