Smart contract

21 freelance hanno fatto un'offerta media di €4375 per questo lavoro


Since 2012 i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have expertise i Più

€4683 EUR in 30 giorni
(27 Recensioni)

Hello sir, we are team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to cry Più

€6000 EUR in 60 giorni
(76 Recensioni)

Hello , Dear How are you? I am very interested in your project and am ready for discussing with you about project. I have experienced in developing C Programming, C# Programming, C++ Programming, Python, Software A Più

€3000 EUR in 30 giorni
(66 Recensioni)

I have read your project details. I have to ask a few questions. Can you please message me via chat so we can discuss all the details to elicit all the requirements and hence start the development? I will showcase al Più

€4444 EUR in 30 giorni
(13 Recensioni)

This is Anshuman from Atventus India Private Limited. We expertise in Blockchain and BitCoin development. We have lots of experience in setting up direct BitCoin blockchain transactions with all the wallet features. T Più

€3000 EUR in 30 giorni
(24 Recensioni)

Hello, Hope you are doing fabulous today!! As per your requirement I'm very much comfortable to assist you for create ethereum Blockchain,smart contract, ERC 721 tokens, wallet, whitepaper marketting, ICO promot Più

€4444 EUR in 30 giorni
(10 Recensioni)

Hello Sir, We are team of experts developers We have more than 6 year's experience in this field. We read your project description and We are happy to work on this project also we are ready to discuss the project than Più

€4000 EUR in 30 giorni
(60 Recensioni)

Hi, We are specialists in creating most dynamic and decentralized cryptography Block chain apps that could be used to digitally sign sensitive information, develop smart contracts and escrow services, tokenization a Più

€4833 EUR in 55 giorni
(6 Recensioni)

Smart contract Dear sir I have completed projects similar to your requirement in the past. If you could share your project detail requirements, I will share relevant past work and demo. I already developed 1 Più

€4444 EUR in 30 giorni
(4 Recensioni)

If you want to work with me , i will provide good work great success to you. -My experience and Our Skills Chatting and Dating , Taxi and ride sharing , Shopping ,Video and photo Editing , QR code Scan , Food ord Più

€4705 EUR in 30 giorni
(6 Recensioni)

We already have built several Cryptocurrency exchanges like [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] Più

€6000 EUR in 30 giorni
(13 Recensioni)

Hi,there. I am very interested in your project - 'Smart contract'. I've already done this kind of project before. I'm a professional programmer with 12 years of experience. If you award me, I'll implement all of your r Più

€4444 EUR in 23 giorni
(15 Recensioni)

Hello! I am a python developer. I looked at your project and it seems interesting. I have all necessary skills required for this project. Ping me to discuss in detail.

€4000 EUR in 2 giorni
(22 Recensioni)

This is Arjun from Mohali, India. I have been into Bitcoin/Blockchain Development for the past five years and I have developed some very excellent crypto exchanges. I am a Blockchain expert and provide complete sol Più

€5000 EUR in 30 giorni
(4 Recensioni)

If you go for Hyoerledger Blockchain go language, multi peers IBM Hyperledger Blockchain Expert build smart contract Familiar with Fabric Development and installation Deployment on IBM Cloud Deployment on A Più

€4000 EUR in 25 giorni
(3 Recensioni)

Dear A pleasure to greet you. We can develop the project according to your needs without major problems, since we have the experience and all requirements. I can give you estimated hours of work and a detailed list o Più

€4444 EUR in 10 giorni
(1 Recensione)

We are colonist services providers for Cryptocurrency development, Crypto exchanges, Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development. Below are some of o Più

€3000 EUR in 30 giorni
(2 Recensioni)

Dear Client I have been specializing in mobile & web for 7+ years. I focus in countless fields but specialize in native SiO, Android, Xamarin, Web, Objective C, Java Script, etc. My goal is to take your vision and help Più

€4444 EUR in 30 giorni
(4 Recensioni)

Ciao, come va? Lo farò per te, ti preghiamo di fornire ulteriori dettagli. Inoltre, qual è il limite di tempo per questo compito? questo compito lo posso fare solo in italia e anche fornirti un contatto locale per a Più

€5555 EUR in 30 giorni
(0 Recensioni)

Hello I am backend engineer with specialization in Blockchain. I have experience in building webapps and also have worked on alot of Blockchain projects. This is my github profile - [login to view URL] I have ext Più

€3000 EUR in 30 giorni
(0 Recensioni)