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Fiverr Pro
English
$
USD
I will develop blockchain dapps, smart contracts and web3 solutions
About this Gig
I will develop and improve blockchain dApps, Solidity smart contracts, and Web3 applications. From wallet integration and DeFi solutions to backend APIs, blockchain debugging, and code fixes, I help startups build reliable, secure, and scalable Web3 products with clean code and professional support.
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
My Portfolio
FAQ
What blockchain development services do you offer?
I offer Solidity smart contract development, Web3 dApps, wallet integration, DeFi and NFT features, blockchain API integration, debugging, and existing application improvements.
Which blockchain networks do you support?
I primarily work with Ethereum-compatible EVM networks and related technologies. Please contact me with your target network and requirements before ordering.
Can you fix bugs in my existing blockchain project?
Yes. I can investigate and fix issues in smart contracts, Web3 integrations, frontend applications, and backend services. Please share the error details and relevant code so I can assess the scope.
Will I receive the source code?
Yes. Source code is included in the package where specified, along with applicable setup instructions and documentation.
Do you provide smart contract security audits?
I provide code review, debugging, and functional testing within the agreed scope. These services are not a substitute for an independent professional security audit.
What do you need from me to get started?
Please share your project requirements, target blockchain, technology stack, existing repository or relevant code, expected deliverables, and deadline. Never share private keys or seed phrases.
