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Solidity Smart Contract Development & Web3 Integration
Service description
I develop production-grade smart contracts in Solidity and take the whole cycle off your hands: from the first specification meeting to the moment the verified contract goes live on the network. My core work covers ERC-20 tokens, staking and reward pools, NFT collections with ERC-721 and ERC-1155 standards, vesting and lock-up schedules, and custom business logic wired to your product. Every contract is written to be readable and upgrade-aware, with clear access control, event logging and revert messages, so your team and your future auditors can follow exactly what the code does and why.
Testing is not an afterthought in the way I work. I cover each contract with a full suite of unit and integration tests, model edge cases such as reentrancy, integer boundaries, access-control abuse and failed external calls, and run the code against a local fork of the target chain before anything is deployed. On top of that I perform a structured security self-review against the common checklist of known vulnerabilities, and a separate gas-optimization pass that trims storage writes, packs variables and reworks hot paths so your users pay less on every transaction. You receive the test report and the review notes together with the code.
Beyond the contracts themselves, I build the Web3 front-end that lets real people use them: wallet connection, transaction signing, live on-chain state, and clear feedback when a transaction is pending, confirmed or reverted. The result is a complete, deployable product rather than a lonely file of Solidity. I am comfortable working from a rough idea or from a finished technical spec, and I keep you in the loop with regular demos on a testnet so there are no surprises at launch.
— ERC-20, ERC-721, ERC-1155, staking, vesting and custom logic
— Full unit and integration test coverage with edge-case modelling
— Security self-review and gas optimization before deployment
— Web3 front-end with wallet connect and live transaction state
Testing is not an afterthought in the way I work. I cover each contract with a full suite of unit and integration tests, model edge cases such as reentrancy, integer boundaries, access-control abuse and failed external calls, and run the code against a local fork of the target chain before anything is deployed. On top of that I perform a structured security self-review against the common checklist of known vulnerabilities, and a separate gas-optimization pass that trims storage writes, packs variables and reworks hot paths so your users pay less on every transaction. You receive the test report and the review notes together with the code.
Beyond the contracts themselves, I build the Web3 front-end that lets real people use them: wallet connection, transaction signing, live on-chain state, and clear feedback when a transaction is pending, confirmed or reverted. The result is a complete, deployable product rather than a lonely file of Solidity. I am comfortable working from a rough idea or from a finished technical spec, and I keep you in the loop with regular demos on a testnet so there are no surprises at launch.
— ERC-20, ERC-721, ERC-1155, staking, vesting and custom logic
— Full unit and integration test coverage with edge-case modelling
— Security self-review and gas optimization before deployment
— Web3 front-end with wallet connect and live transaction state
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