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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,...
Niveau 2
Répond à des critères de performance élevés et a fait ses preuves en matière de satisfaction clients.
À propos de ce service
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
Protégez vos ressources et vos informations.
Les services de crypto-monnaie se concentrent uniquement sur le développement et la programmation. Ne partagez jamais d'informations sensibles ou de codes privés avec d'autres personnes.
Mon portfolio
Avis
79 avis concernant ce service
| (78) | ||
| (1) | ||
| (0) | ||
| (0) | ||
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Détails de la notation
- Niveau de communication avec le freelance
- Qualité de la livraison
- Valeur de la livraison
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Les plus pertinents
P pirakaash
Royaume-Uni
Great work from Alex, highly recommend him timely professional deliveries.
100 $US-200 $US
Prix
2 semaines
Durée
Utile?I iameliacci
États-Unis
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...
200 $US-400 $US
Prix
12 jours
Durée
Utile?A alialkhaldi150
Client récurrent
Arabie Saoudite
Great work, my friend, and we will return with another project.
600 $US-800 $US
Prix
4 semaines
Durée
Utile?K karamayakefir
Client récurrent
Turquie
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,...
1 000 $US-1 500 $US
Prix
5 semaines
Durée
Utile?A alialkhaldi150
Client récurrent
Arabie Saoudite
This is a fantastic job and a tremendous effort. This work deserves praise; it is creative, fast, timely, and cooperative.
200 $US-400 $US
Prix
2 semaines
Durée
J 
Réponse du freelance
Utile?
Avis
79 avis concernant ce service
| (78) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Détails de la notation
- Niveau de communication avec le freelance
- Qualité de la livraison
- Valeur de la livraison
Trier par
Les plus pertinents
P pirakaash
Royaume-Uni
Great work from Alex, highly recommend him timely professional deliveries.
100 $US-200 $US
Prix
2 semaines
Durée
Utile?I iameliacci
États-Unis
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...
200 $US-400 $US
Prix
12 jours
Durée
Utile?A alialkhaldi150
Client récurrent
Arabie Saoudite
Great work, my friend, and we will return with another project.
600 $US-800 $US
Prix
4 semaines
Durée
Utile?K karamayakefir
Client récurrent
Turquie
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,...
1 000 $US-1 500 $US
Prix
5 semaines
Durée
Utile?A alialkhaldi150
Client récurrent
Arabie Saoudite
This is a fantastic job and a tremendous effort. This work deserves praise; it is creative, fast, timely, and cooperative.
200 $US-400 $US
Prix
2 semaines
Durée
J Réponse du freelance
Utile?
