What's included

• Private Git monorepo

  Contracts + frontend + infra with clear commit history.

• Smart contracts in Solidity (EVM) or Rust (Solana)

  Using proven libraries (OpenZeppelin/Anchor) with unit & integration tests (Foundry/Hardhat/Anchor).

• Security controls

  Role-based access, pausability/timelock, reentrancy guards; basic threat model and access-control matrix

• Gas/fees & storage optimization report

  Before/after metrics

• Automated deployments

  Testnet/mainnet with scripts, verified source (Etherscan/Blockscout/Solscan) and deployed addresses

• Web3 frontend

  React/Next.js with WalletConnect/MetaMask/Phantom, transaction status UX, and environment templates (.env.example)

• Indexing & data layer

  The Graph (EVM) or alternative indexer (e.g., Helius/Solana), plus ABI/IDL artifacts

• Optional off-chain services

  Go/Python webhooks, oracles (Chainlink), scheduled jobs

• CI/CD pipelines

  GitHub Actions/GitLab CI for test, lint, build, and gated deploys

• Observability

  Dashboards/alerts (Tenderly, Blockscout or similar), error tracking, basic on-chain monitors

• Documentation pack

  README, contract specs/ABIs, API examples, RUNBOOK (upgrade/rollback), user guide

• Key management & ops

  Multisig/timelock plan, secrets handling guidance, release checklist

• Support options

  Post-launch fixes and retainer tiers (optional)