Blockchain — Cross-Chain — Web3
LayerZero
Atomic, real-time cross-chain settlement for security and payment tokens using LayerZero’s messaging protocol.
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Blockchain ServicesSmart Contract
Smart Contract
Development
Smart contracts define the rules. Who can do what, under what conditions, with what assets, and what happens when things go wrong.
Engagement
Blockchain Engineering
Typical Duration
4 – 10 weeks
We’ve been writing, auditing, and deploying smart contracts since 2017. Tokens, marketplaces, DeFi protocols, governance systems, escrow, vesting, custom business logic. Every contract we ship is secure, gas-efficient, readable, testable, and maintainable.
What we build
Token Contracts
ERC-20, ERC-721, ERC-1155, soulbound tokens, custom standards. Minting, burning, transfer restrictions, allowlists, metadata management, supply controls, vesting schedules.
Access Control & Permissions
On-chain role management, custom RBAC, token-gated access, credential-based permissions. Trustless permission structures that don’t rely on a central authority.
Escrow & Settlement
Time-locked escrow, milestone-based release, multi-party approval, dispute resolution hooks, automatic refund on timeout.
Governance
Voting contracts, proposal systems, delegation, quorum rules, timelock execution. Compatible with Tally, Snapshot, and custom frontends.
Upgradeability
UUPS, Transparent Proxy, and Beacon Proxy patterns. We help teams make the right tradeoff between flexibility and trust.
Custom Business Logic
Loyalty point redemption, insurance claims, supply chain checkpoints, real-world asset tokenisation, subscription management. If the logic is deterministic, it can be a contract.
How we work
Specification — Step 1
Document exactly what the contract system needs to do. Roles, actions, state transitions, invariants, edge cases.
01
Specification — Step 1
Document exactly what the contract system needs to do. Roles, actions, state transitions, invariants, edge cases.
02
Architecture — Step 2
How contracts are structured, how they interact, where upgradeability is needed, storage layout, failure handling.
Architecture — Step 2
How contracts are structured, how they interact, where upgradeability is needed, storage layout, failure handling.
Implementation — Step 3
Solidity or Rust, following internal coding standards. OpenZeppelin as foundation where appropriate.
03
Implementation — Step 3
Solidity or Rust, following internal coding standards. OpenZeppelin as foundation where appropriate.
04
Testing — Step 4
Unit, integration, edge case, gas profiling, fuzz testing. Targeting 95%+ code coverage.
Testing — Step 4
Unit, integration, edge case, gas profiling, fuzz testing. Targeting 95%+ code coverage.
Internal Review — Step 5
Peer review by a senior engineer not involved in implementation.
05
Internal Review — Step 5
Peer review by a senior engineer not involved in implementation.
06
Audit Preparation — Step 6
Clean documentation, deployed testnets, comprehensive test reports.
Audit Preparation — Step 6
Clean documentation, deployed testnets, comprehensive test reports.
Deployment — Step 7
Scripted, repeatable. Testnets first, then mainnet after thorough validation.
07
Deployment — Step 7
Scripted, repeatable. Testnets first, then mainnet after thorough validation.
Deliverables
What you get
- Complete source code with full test suites
- Deployment scripts and block explorer verification
- NatSpec documentation and architecture diagrams
- Audit preparation package
- Deployed and verified contracts on target chains
- Post-deployment monitoring setup
SolidityRustVyperFoundryHardhatOpenZeppelinAnchorEVMSolana
FAQ
Common questions
Need contracts that handle real value securely?
Smart contract development has been our core discipline since 2017. Zero exploits on audited contracts. If the work is financially consequential, that track record matters.