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Português
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I will be your blockchain developer for the ethereum and solana blockchain
Blockchain Developer l Smart Contract Auditor l Solidity, Rust, NextJS
Wanna work with a blockchain developer who is experienced with turning blockchain ideas into reality? Need a Smart contract developer or a smart contract auditor? Need someone who can develop, deploy,...
Sobre este Serviço
Struggling to Find a Reliable Blockchain Developer?
Tired of dealing with gas inefficiency, poorly written or unoptimized smart contracts, debugging challenges, poor Web3 integration, or front-end issues that prevent smooth blockchain interactions? Frustrated with problems deploying contracts on testnet/mainnet or the lack of post-deployment support?
You need a skilled Ethereum & Solana blockchain expert who ensures security, scalability, and seamless dApp functionality.
What I Offer:
- ️Smart Contract Development (Solidity, Rust)
- Front-end Development for Smart Contracts
- dApp Development (Full-stack, secure & scalable)
- Seamless Smart Contract Integration
- Gas-Optimized & Secure Smart Contracts
- Web3 Integration (Ethers.js, Web3.js, Wagmi, WalletConnect, Web3Modal, MetaMask)
- Testing & Deployment (Hardhat, Foundry, Anchor)
My Tech Stack:
- Solidity
- Rust
- TypeScript
- JavaScript
- Node.js
- Python
- Next.js
- Hardhat
- Foundry
- Anchor
I deliver secure, efficient, and production-ready blockchain solutions -- so you can focus on growth while I handle the tech. Let's build something amazing together!
Send me a message before placing an order to discuss your project.
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Os serviços de criptomoeda se concentram exclusivamente em desenvolvimento e programação. Nunca compartilhe informações confidenciais ou chaves privadas com outras pessoas.
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Perguntas frequentes
What is Solidity, and why is it important for smart contract development?
Solidity is the primary programming language for developing Ethereum smart contracts. It's essential for creating decentralized applications (dApps) and enabling secure, automated transactions on blockchain networks like Ethereum and Polygon.
What is the process of developing a smart contract for a decentralized application (dApp)?
I start by understanding your project, then develop Solidity contracts using Hardhat or Truffle for testing. After rigorous testing, I deploy the contract on your chosen blockchain (like Ethereum). I also integrate it with front-end apps for user interaction.
Can you create a smart contract for NFT minting and marketplace?
Yes, I build ERC-721 or ERC-1155 NFT smart contracts for minting and marketplace functionalities. I integrate IPFS for storage and ensure seamless buying, selling, and transferring of NFTs on Ethereum or Polygon.
What is the security process for smart contract development?
I prioritize security by following best practices and using tools like MythX and Slither for vulnerability detection. I ensure Solidity contracts are free from common risks such as reentrancy and overflow before deploying them to mainnet.
Can you integrate a smart contract with a front-end application?
Yes, I integrate Solidity smart contracts with front-end applications using Web3.js or Ethers.js. I ensure smooth interaction between the Ethereum blockchain and the user interface built with React or Next.js for dApp functionality.
How much do you charge for smart contract development?
Pricing depends on the complexity of your project. Simple token contracts may cost less, while more advanced DeFi protocols or NFT platforms will require a custom quote. I ensure transparent pricing based on your specific requirements.
How long does it take to develop and deploy a smart contract?
The development time varies. For simpler contracts like ERC-20 tokens, it typically takes 1-2 weeks. More complex DeFi or NFT platforms may take 3-4 weeks, depending on testing and deployment requirements.
Will you assist with the deployment of the smart contract?
Yes, I handle the full deployment process, including contract testing on testnets and final deployment to the mainnet. I ensure your Solidity contract is correctly deployed on Ethereum, Binance Smart Chain, or other blockchains.
Do you offer post-deployment support and maintenance?
Yes, I offer ongoing support and maintenance for your Solidity smart contracts. This includes bug fixes, updates, and optimizations to ensure that your contract remains secure, functional, and gas-efficient.
What is the best blockchain for smart contracts?
The best blockchain depends on your needs. Ethereum is ideal for wide adoption, Binance Smart Chain is cheaper, and Polygon offers scalability. I can help you choose the best network based on transaction speed, cost, and scalability.
