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Eu serei seu desenvolvedor de blockchain para dapp web3 multi cadeia, evm, solana, cosmos, xrpl
Desenvolvedor sênior de Web3 e Blockchain
Desenvolvedor sênior de Web3 e Blockchain com mais de 6 anos de experiência prática na criação de aplicações descentralizadas seguras e contratos inteligentes.
Sou especialista em desenvolvimento full...
Nível 1
Atendeu a determinados critérios de desempenho e demonstra forte potencial no marketplace.
Responde rapidamente
Conhecido pela velocidade das respostas
O que as pessoas adoram neste freelancer
johann_hein
Alemanha
Filip built an excellent presale smart contract on the BSC network for us. The code is secure, gas-efficient, and includes all the features we requested. He...
emmettt984
Estados Unidos
Absolutely fantastic work! The Polymarket bot is smooth, reliable, and does exactly what was promised. Fast delivery too. Filip was very responsive, explained...
kathydurant
Estados Unidos
Filip is a phenomenal backend developer and truly a rare talent. He writes clean, efficient, and rock-solid code that handles even the toughest challenges with...
jrnola504
Estados Unidos
Flip’s work on the Rust smart contract is truly extraordinary, reflecting not only exceptional technical mastery but also visionary craftsmanship. Every line...
paulantonoffice
Estados Unidos
Working with Filip was a great experience. He is very talented and was able to deliver something other developers on fiverr struggled with. He stuck to the...
Sobre este Serviço
Oi, eu sou o Filip, um desenvolvedor sênior de Blockchain & Web3 com mais de 6 anos de experiência criando aplicações descentralizadas em várias blockchains.
Especializo-me em DApps Web3 full-stack profissionais em EVM chains (Ethereum, BSC, Base, Polygon, Arbitrum, etc.), Solana (Rust), Cosmos, Sui, Tron, TON, XRPL e mais.
O que entrego:
- Desenvolvimento e integração de smart contracts (Solidity, Rust, Move, Tact)
- Frontend moderno com React, Next.js, TypeScript & Tailwind CSS
- Integração de carteira multi-chain usando módulo Reown (MetaMask, Phantom, Keplr, etc.)
- Backend & API quando necessário
- Testes completos, melhores práticas de segurança e implantação
Projetos populares:
- Launchpad de tokens & pré-venda
- Dashboards & protocolos DeFi
- Ponte multi-chain
- Plataformas DAO
- Jogos Web3
- Marketplaces de NFT
Por que me escolher:
- Código limpo, seguro e pronto para produção
- Comunicação rápida (resposta em até 1 hora)
- Processo transparente
- Avaliação de 4.9/5 com mais de 41 avaliações
Já entreguei mais de 40 projetos de Web3 com sucesso.
Envie sua ideia ou redes preferidas, e eu responderei em até 1 hora com um plano personalizado e orçamento.
Ansioso para criar sua DApp Web3 multi-chain!
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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Avaliações
32 avaliações deste Serviço
| (31) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
D drako_crypto
Holanda
The seller delivered a high-quality pump.fun smart contract on the TON network exactly as I wanted. Delivered clean, well-documented code on time. Communication was excellent throughout, very responsive and professional — I’ll definitely work with them again.
US$ 100-US$ 200
$
2 dias
Tempo
Útil?Y yuki_crypto
Japão
I’m really impressed with the smart contract development work! The developer delivered clean, well-commented, and secure code exactly as requested. Communication was smooth and professional throughout the project. He understood the requirements quickly and made sure everything worked perfectly. Highly recommended! Thank you!
US$ 50-US$ 100
$
2 dias
Tempo
F 
Resposta do freelancer
Útil?C code_novaa
França
Filip is one of the most experienced and skilled Web3 developers I've ever worked with. He delivered the project on time with outstanding quality. The results exceeded my expectations. I will definitely hire him again for future projects. Highly recommended! Thank you, Filip! ⭐⭐⭐⭐⭐
US$ 50-US$ 100
$
4 dias
Tempo
Útil?J 
johann_hein
Alemanha
Filip built an excellent presale smart contract on the BSC network for us. The code is secure, gas-efficient, and includes all the features we requested. He was very responsive, provided regular updates, and delivered the project ahead of schedule. I will definitely hire him again for future blockchain projects!
US$ 50-US$ 100
$
2 dias
Tempo
Útil?T 
tommy_bell8
Reino Unido
Excellent work delivering the Solana lottery smart contract and test script. Everything was well-structured, functional, and met the requirements perfectly, with smooth communication throughout. Highly recommended — I’d gladly work with them again.
US$ 50-US$ 100
$
2 dias
Tempo
Útil?
Avaliações
32 avaliações deste Serviço
| (31) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (1) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
D drako_crypto
Holanda
The seller delivered a high-quality pump.fun smart contract on the TON network exactly as I wanted. Delivered clean, well-documented code on time. Communication was excellent throughout, very responsive and professional — I’ll definitely work with them again.
US$ 100-US$ 200
$
2 dias
Tempo
Útil?Y yuki_crypto
Japão
I’m really impressed with the smart contract development work! The developer delivered clean, well-commented, and secure code exactly as requested. Communication was smooth and professional throughout the project. He understood the requirements quickly and made sure everything worked perfectly. Highly recommended! Thank you!
US$ 50-US$ 100
$
2 dias
Tempo
F Resposta do freelancer
Útil?C code_novaa
França
Filip is one of the most experienced and skilled Web3 developers I've ever worked with. He delivered the project on time with outstanding quality. The results exceeded my expectations. I will definitely hire him again for future projects. Highly recommended! Thank you, Filip! ⭐⭐⭐⭐⭐
US$ 50-US$ 100
$
4 dias
Tempo
Útil?J johann_hein
Alemanha
Filip built an excellent presale smart contract on the BSC network for us. The code is secure, gas-efficient, and includes all the features we requested. He was very responsive, provided regular updates, and delivered the project ahead of schedule. I will definitely hire him again for future blockchain projects!
US$ 50-US$ 100
$
2 dias
Tempo
Útil?T tommy_bell8
Reino Unido
Excellent work delivering the Solana lottery smart contract and test script. Everything was well-structured, functional, and met the requirements perfectly, with smooth communication throughout. Highly recommended — I’d gladly work with them again.
US$ 50-US$ 100
$
2 dias
Tempo
Útil?
