Trustless. Transparent. Tamper-Proof.
Build and deploy secure smart contracts with The Portland Company.
What Are Smart Contracts?
Smart contracts are self-executing code stored on the blockchain. They run without downtime, fraud, or third-party interference. We build smart contracts that power decentralized apps, NFTs, DAOs, and DeFi platforms—with clear logic and airtight security.
What We Offer
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Custom Smart Contract Development
From token creation to auctions, staking, DAOs, and marketplaces—we write contracts tailored to your exact specs.
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Security-Focused Architecture
We follow best practices (OpenZeppelin, audits, testnets) to eliminate exploits and protect your users.
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Contract Auditing & Testing
Already have a contract? We’ll review it for vulnerabilities, gas inefficiencies, and edge-case failures.
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Upgradeability & Proxy Support
Build contracts that evolve over time using upgrade-safe patterns.
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Integration Support
We don’t just write contracts—we connect them to your dApp frontend, wallet, and backend.
Supported Chains & Tools
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Ethereum, Polygon, Binance Smart Chain, Arbitrum, Solana
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Solidity, Vyper, Rust
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Hardhat, Foundry, Remix, Truffle
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OpenZeppelin, Chainlink, IPFS
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MetaMask, Ethers.js, Web3.js
Ideal For:
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NFT minting and royalty contracts
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ERC-20 / ERC-721 / ERC-1155 token development
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DAO voting systems
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Escrow, staking, and payment contracts
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Auctions and crowdfunding smart contracts
Why Choose Us?
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🛡️ Security-first coding practices
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⚖️ Clear logic + gas optimization
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💬 We explain what we build—non-technical founders welcome
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🚀 Fast iteration with testnet demos before mainnet deployment
