Expert Smart Contract Developer Needed

I need an experienced blockchain coder to handle the entire smart-contract layer of my upcoming project. The priority is clean, secure smart contract development—from architecture through deployment—while keeping gas costs and upgradeability in mind.

I have not locked in a chain yet, so if you are comfortable on Ethereum, Binance Smart Chain, Polkadot, or can justify another EVM-compatible network, please outline why it fits. I’m equally open on the contract’s purpose: token logic, an NFT framework, or a back-end for a dApp are all in scope; the key is that the code is solid and audit-ready.

Deliverables
• Full Solidity (or relevant) source with in-line comments
• Comprehensive unit tests and deployment scripts (Hardhat or Truffle preferred)
• Brief hand-over document explaining functions, upgrade path, and security considerations

Acceptance criteria
• Passes 100 % of agreed test cases
• Deploys successfully to testnet without reverts
• Gas usage benchmarked and reported

If this sounds like your specialty, let me know your approach, timeline, and any previous contracts you can reference that have survived audit and mainnet traffic.