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Fiverr Pro
Português
$
USD
I will develop blockchain dapp web3 bot and smart contract
Web3 Dapps, Smart Contract, Solidity, Nodejs, Python
I am a full-stack Web3 and software developer specializing in production-ready smart contracts and decentralized applications. Using Solidity, Foundry, Python, FastAPI, and React, I build secure, scal...
Nível 1
Atendeu a determinados critérios de desempenho e demonstra forte potencial no marketplace.
Sobre este Serviço
Launch your next Web3 project with an experienced blockchain developer specializing in DApps, smart contracts, and algorithmic trading infrastructure. Backed by 5+ years of expertise in Python, JavaScript, and Solidity, I build infrastructures. Fully compatible with any EVM networks (Ethereum, Base, BSC, Polygon, Arbitrum).
My Services Include:
- Web3 Trading Bots & Market Automation: Execution scripts using Python. Custom Polymarket automation bots, Defi automation.
- Full-Stack DApp Architecture: Decentralized frontends built with React, Next.js, and TypeScript. integration with wallet providers including MetaMask, WalletConnect.
- Smart Contract & Token Engineering: Writing and auditing secure contracts via Hardhat and Foundry. Expert in custom smart contract.
- AI Agent & Web3 Integrations: Connecting AI agents and LLM frameworks to on-chain execution protocols for autonomous wallet management.
- Backend Infrastructure & Custom APIs: Node.js or FastAPI backends utilizing Ethers.js to cache blockchain state, listen to on-chain events.
Please message my inbox with your technical specifications and timeline before placing an order.
Mantenha suas informações e seus ativos seguros
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 blockchain networks do you support?
I support Ethereum, Binance Smart Chain, Polygon, and other EVM-compatible chains. Let me know if you need a custom blockchain solution.
Do you provide smart contract development?
Yes! I develop and deploy secure smart contracts using Solidity and OpenZeppelin best practices.
Can you integrate Web3 with an existing app?
Absolutely! I can integrate Web3 features like wallet authentication, transactions, and smart contract interactions into your existing application.
Will you deploy the project for me?
Yes, I can help deploy smart contracts and DApps on testnets or mainnets as per your requirements.
Can I request custom features?
Of course! Let me know your specific requirements, and I'll tailor the solution for you.
Avaliações
11 avaliações deste Serviço
| (10) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
R rajaraja643
Marrocos
Highly recommend 👌 thank you rakib agen perfect and fast work 👌 👏
US$ 100-US$ 200
$
5 dias
Tempo
Útil?D daechong364
Panamá
Thank You Rakib - Again, perfect and fast work!!! Thank you!
Até US$ 50
$
5 dias
Tempo
Útil?D daechong364
Panamá
Rakib delivered an exceptionally complex and robust system for us. He built a full end-to-end solution that gracefully handles issues even when external components fail. The system includes PDF generation, unique hash calculation, blockchain storage, smart contract development, batch processing, and...
Até US$ 50
$
13 dias
Tempo
Útil?A 
ayanlle252
Canadá
Outstanding experience! This seller went above and beyond the scope of work and delivered far more than expected. Communication was clear, fast, and professional throughout the entire process. He paid attention to details, understood the requirements perfectly, and made sure everything was done properly....
US$ 200-US$ 400
$
5 semanas
Tempo
Útil?D daechong364
Panamá
I’ve worked with this Python developer several times, and once again the experience was excellent. Great attention to detail, reliable communication, and high-quality work delivered on time. Very professional, proactive, and easy to collaborate with. Highly recommended!
US$ 50-US$ 100
$
6 dias
Tempo
Útil?
Avaliações
11 avaliações deste Serviço
| (10) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
R rajaraja643
Marrocos
Highly recommend 👌 thank you rakib agen perfect and fast work 👌 👏
US$ 100-US$ 200
$
5 dias
Tempo
Útil?D daechong364
Panamá
Thank You Rakib - Again, perfect and fast work!!! Thank you!
Até US$ 50
$
5 dias
Tempo
Útil?D daechong364
Panamá
Rakib delivered an exceptionally complex and robust system for us. He built a full end-to-end solution that gracefully handles issues even when external components fail. The system includes PDF generation, unique hash calculation, blockchain storage, smart contract development, batch processing, and...
Até US$ 50
$
13 dias
Tempo
Útil?A ayanlle252
Canadá
Outstanding experience! This seller went above and beyond the scope of work and delivered far more than expected. Communication was clear, fast, and professional throughout the entire process. He paid attention to details, understood the requirements perfectly, and made sure everything was done properly....
US$ 200-US$ 400
$
5 semanas
Tempo
Útil?D daechong364
Panamá
I’ve worked with this Python developer several times, and once again the experience was excellent. Great attention to detail, reliable communication, and high-quality work delivered on time. Very professional, proactive, and easy to collaborate with. Highly recommended!
US$ 50-US$ 100
$
6 dias
Tempo
Útil?
