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I will develop custom smart contracts and dapps with solidity and ethereum
Senior AI and Web3 Developer
With 15 years of experience, I specialize in Web3 & AI, building secure Solidity smart contracts, Ethereum dApps, and AI models with Python, TensorFlow, LangChain, & RAG. I deliver agile, scalable sol...
Informazioni su questo servizio
Need a secure, scalable Web3 smart contract or DApp on Ethereum, BSC, Polygon, or any EVM blockchain? I'm a Solidity expert with 5+ years building ERC20/BEP20 tokens, NFTs (ERC721/ERC1155), and DApps.
Git ID to checkout my previous work: https://github.com/webumer/README
Services:
- Custom Solidity Smart Contracts (gas-optimized)
- ERC20/BEP20 Tokens & NFTs
- NFT Marketplaces (mint, trade)
- Staking/ICO DApps
- Web3.js/Ethers.js & MetaMask/WalletConnect
- React.js Frontend & Node.js Backend
- Full DApp Development
- Deployment on Ethereum, BSC, Polygon
- Infura/IPFS/Truffle/Hardhat Integration
Tech: Solidity, JavaScript, TypeScript, Hardhat, Truffle, Remix, Brownie
Why Me?
- Gas-efficient code
- End-to-end DApp solutions
- Testnet/mainnet deployment
- Ongoing support
Bring your Web3, NFT, or DeFi idea to life!
Scopo:
DeFi
•
Gaming
•
Know Your Customer (KYC)
•
Dao
•
Contratti smart
Expertise:
API
•
Backend
•
Sviluppo blockchain
•
ICO
•
IPF
•
Smart contract
Proteggi le tue risorse e le tue informazioni.
I servizi di criptovaluta si concentrano solo sullo sviluppo e la programmazione. Non condividere mai dati sensibili o chiavi private con altri.
Il mio portfolio
Recensioni
2 recensioni per questo servizio
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
C crypth11
Paesi Bassi
Good job!!!
100 USD-200 USD
Prezzo
2 giorni
Tempo
Utile?W 
waqas2513
Bahrain
Had a really great experience working with umer. He delivered the smart contract right on time and the quality of work was solid. What I appreciated most was the clear, straightforward communication it made the whole process easy and hassle-free. Super reliable and definitely someone I’d recommend if you’re looking for good blockchain work.
100 USD-200 USD
Prezzo
6 giorni
Tempo
Utile?
Recensioni
2 recensioni per questo servizio
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
C crypth11
Paesi Bassi
Good job!!!
100 USD-200 USD
Prezzo
2 giorni
Tempo
Utile?W waqas2513
Bahrain
Had a really great experience working with umer. He delivered the smart contract right on time and the quality of work was solid. What I appreciated most was the clear, straightforward communication it made the whole process easy and hassle-free. Super reliable and definitely someone I’d recommend if you’re looking for good blockchain work.
100 USD-200 USD
Prezzo
6 giorni
Tempo
Utile?
