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I will be your blockchain developer for multi chain web3 dapp evm solana cosmos xrpl
Senior Web3 and Blockchain Developer
Senior Web3 & Blockchain Developer with 6+ years of hands-on experience building secure decentralized applications and smart contracts.
I specialize in full-stack Web3 development: Solidity & Rust sma...
Nível 1
Atendeu a determinados critérios de desempenho e demonstra forte potencial no marketplace.
Responde rapidamente
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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
Hi, I'm Filip a Senior Blockchain & Web3 Developer with 6+ years of experience building decentralized applications across multiple blockchains.
I specialize in professional full-stack Web3 DApps on EVM chains(Ethereum, BSC, Base, Polygon, Arbitrum, etc.), Solana(Rust), Cosmos, Sui, Tron, TON, XRPL, and more.
What I deliver:
- Smart contract development & integration (Solidity, Rust, Move, Tact)
- Modern frontend with React, Next.js, TypeScript & Tailwind CSS
- Multi-chain wallet integration using Reown module (MetaMask, Phantom, Keplr, etc.)
- Backend & API when needed
- Full testing, security best practices, and deployment
Popular projects:
- Token launchpad & presale
- DeFi dashboards & protocols
- Multi-chain bridge
- DAO platforms
- Web3 games
- NFT marketplaces
Why choose me:
- Clean, secure, production-ready code
- Fast communication (reply within 1 hour)
- Transparent process
- 4.9/5 rating from 41+ reviews
I have delivered 40+ successful Web3 projects.
Send me your idea or preferred networks, and I will reply within 1 hour with a custom plan and quote.
Looking forward to building your multi-chain Web3 DApp!
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
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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?
