multi-signature scheme of blockchain

Hello, I read your requirement carefully, so I think this job fit my skill very much. I am an excellent developer having experience for developing blockchain and ethereum wallet. How long do you have to finish this project on your plan? pls give me some instruction. Sincerely, Sergey

Hello dear We have expertise team of developers, and have worked on cryptocurrency projects like Cryptocurrency exchange development, API integration/development for Coins/Exchanges. We also have worked on certification transaction using blockchain and lender and borrower software using blockchain technology (ERC20 Token, Ethereum based system, Smart contract to avoid third party involvement) Whitepapers : We have proficient team of technical content writers and have completed number of whitepapers We have 10 years of experience in IT industry (Website Development, Website Designing, Customize Software, Content Writing, SEO) We have expertise team of (Developers) PHP, Mysql, Ajax, Angular JS, (Designer) HTML, CSS, Jquery,Javascripts, Bootstrap. We believe in transparency and customer satisfaction on project delivery. Please initiate chat for further discussion on requirement, quote and timeline . For more reference work check our portfolio: https://www.freelancer.com/u/iwebphpdeveloper We look forward to your response. We will be happy to assist you! Best Regards,

Hello , I am a blockchain developer and an architect rich experience with blockchain (both public and private), Ethereum, Bitcoin, smart contracts, ICO, tokens. I have successfully completed many projects for my customers from corporate, charity and public sectors all over the world. I have been providing them with full cycle web solutions, cryptocurrency exchange systems, cryptocurrency trading bots and many other custom Blockchain solutions. For more than 5 years I have been working on implementing Blockchain and building DAPP solutions from the ground up. My expertise includes building new cryptocurrencies and performing hardforks of the existing PoS and PoW solutions, modifying algorithms and coin supply schemes, customization of wallets etc. I also built several FinTech solutions utilizing blockchain technologies, among them there are money transfer application on top of Corda framework and B2B money lending service built on Hyperledger Fabric. I would appreciate the opportunity to meet with you further talk about my previous experience. Best Regards...

Hello: AWS has a blockchain offering. It is perfect for your project. Is this for gamification or an app? May I work for you for $25 a day please, and get quick to market? Regardless of quote, if I finish early, that is your final price. If I can't do it, I will let you know and make sure you are fully satisfied before I leave. Sincerely, Stephen Hartken

Hello,I am a Senior Web Designer & Developer, I am a part of a leading Software Company and have more than 7 years of experience in UI/UX Designing, HTML5/CSS3, JavaScript, JQuery, Bootstrap, WordPress & PHP,I am online and available lets discuss the project. Thanks Haseeb

Hie Got your requirements We have already worked on the projects like bitcoins crypt o currency Just let me know how can we proceed further. Thank you Siddharth