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I will create web3 ethereum smart contract solidity dapp
Senior Full Stack Developer
With 9+ years of experience, I provide diverse blockchain and your bussiness solutions and developments. Offering expertise in Blockchain smart contracts, DApps, and more. Delivering secure, scalable,...
Nivel 2
Ha cumplido con los criterios de alto rendimiento y tiene un historial comprobado de cumplimiento de las expectativas de los clientes.
Con alta capacidad de respuesta
Conocido por sus respuestas excepcionalmente rápidas
Acerca de este Servicio
I am an expert in Solidity to create custom smart contracts. I can make a new cryptocurrency for you as an ERC20/BEP20 token and create a NFT for you ERC721 and multi stander token ERC1155 on the Ethereum blockchain.
I can help in the following:
- Web3.js
- Smart contract
- solidity
- ERC20
- ERC721
- ERC1155
- NFT Marketplace
- Staking
- ICO
- Metamask, wallet connect integration
- Solidity ERC721 contract creation and deployment
- Ethereum, Polygon , Ropstan , RinkeyBY etc.
- Deployed contract integration in your front end app
- Invoking contract methods from your app
- Ethereum DApp
- Ethereum Blockchain
- Binance Smart Chain
- Solidity - Smart Contract
- NFT - ERC721 building
- FT - ERC20 building
- JavaScript
- React Js frontend development
- Node Js
- Web3 Js integration
- Meta Mask Wallet integration
- Ganache - personal blockchain for Ethereum
- Remix - IDE for writing, executing, debug smart contracts
- Truffle - Framework for JavaScript
- Hardhat - Professional framework for JavaScript
- Brownie - Framework for python
- Infura - API to connect node
- IPFS - Storing files
- Testnets - Ethereum network for development
- Mainnet - Ethereum network for production
- Binance Smart Chain
- BEP20 & BEP721 Token building
- Heroku - Web Apps deployment
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Reseñas
79 comentarios sobre este Servicio
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Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
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Más relevante
P pirakaash
Reino Unido
Great work from Alex, highly recommend him timely professional deliveries.
USD100-USD200
$
2 semanas
Tiempo
Útil?I iameliacci
Estados Unidos
Absolutely outstanding experience — truly above and beyond a 5-star service. The developer handled everything from the smart contract to the full UI interface with a high level of professionalism and technical skill. As someone in the IT field myself, I can say this was a very collaborative process...
USD200-USD400
$
12 días
Tiempo
Útil?A alialkhaldi150
Cliente recurrente
Arabia Saudita
Great work, my friend, and we will return with another project.
USD600-USD800
$
4 semanas
Tiempo
Útil?K karamayakefir
Cliente recurrente
Turquía
Alex for the third time, and once again an excellent delivery. Communication is clear, the process is well-managed, and he turns complex technical requirements into correct, actionable work quickly. He doesn’t just “finish the task” — he pays attention to details, proactively flags potential inconsistencies,...
USD1,000-USD1,500
$
5 semanas
Tiempo
Útil?A alialkhaldi150
Cliente recurrente
Arabia Saudita
This is a fantastic job and a tremendous effort. This work deserves praise; it is creative, fast, timely, and cooperative.
USD200-USD400
$
2 semanas
Tiempo
J 
Respuesta del Freelancer
Útil?
Reseñas
79 comentarios sobre este Servicio
| (78) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
Ordenar por
Más relevante
P pirakaash
Reino Unido
Great work from Alex, highly recommend him timely professional deliveries.
USD100-USD200
$
2 semanas
Tiempo
Útil?I iameliacci
Estados Unidos
Absolutely outstanding experience — truly above and beyond a 5-star service. The developer handled everything from the smart contract to the full UI interface with a high level of professionalism and technical skill. As someone in the IT field myself, I can say this was a very collaborative process...
USD200-USD400
$
12 días
Tiempo
Útil?A alialkhaldi150
Cliente recurrente
Arabia Saudita
Great work, my friend, and we will return with another project.
USD600-USD800
$
4 semanas
Tiempo
Útil?K karamayakefir
Cliente recurrente
Turquía
Alex for the third time, and once again an excellent delivery. Communication is clear, the process is well-managed, and he turns complex technical requirements into correct, actionable work quickly. He doesn’t just “finish the task” — he pays attention to details, proactively flags potential inconsistencies,...
USD1,000-USD1,500
$
5 semanas
Tiempo
Útil?A alialkhaldi150
Cliente recurrente
Arabia Saudita
This is a fantastic job and a tremendous effort. This work deserves praise; it is creative, fast, timely, and cooperative.
USD200-USD400
$
2 semanas
Tiempo
J Respuesta del Freelancer
Útil?
