A smart contract runs exactly as written and usually cannot be changed once deployed. That makes specification, testing and review the most important parts of the job.
Rules, roles and edge cases written down before any code, so behaviour is agreed in advance.
ERC-20, ERC-721 and ERC-1155 style contracts with the features your project needs.
Reward, lock-up and vesting logic implemented and tested for edge cases.
Unit and scenario tests run against a local chain and a public test network.
Code cleaned and documented for review by an independent security auditor.
Deployment scripts, verification on block explorers and handover of admin keys.
Immutable contracts are simpler and more trusted. Upgradeable ones allow fixes but add complexity and require clear governance.
Ethereum, Polygon, BNB Chain and others differ in fees, tooling and user base. The choice affects cost and audience.
We build to good practice, but we recommend an independent audit before handling real user funds.
Roles, functions, limits and failure cases are documented and agreed.
Contracts are written and tested, first locally and then on a test network.
Independent review, fixes, then mainnet deployment and verification.
The final stack is chosen around your requirements, integrations and team.
Tell us your goal, users and timeline. We will help define scope, approach and the engagement model.