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Custom Blockchain development from the scratch

$10000-20000 USD

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已发布大约 5 年前

$10000-20000 USD

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We are looking for a professional Blockchain developers who can develop blockchain for us from the scratch in our custom programming language. Don't bid if you have no evidence you have developed a blockchain before. Upon request we will provide you an attachment with full features of the blockchain ecosystem.
项目 ID: 18795659

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46提案
远程项目
活跃5 年前

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46威客以平均价$16,498 USD来参与此工作竞价
用户头像
Hi there, I have checked the details I have great experience with C Programming, Java, Javascript, node.js, Software Architecture. Please start the chat so we can discuss this job more in detail. Thanks
$15,000 USD 在50天之内
4.9 (147条评论)
8.8
8.8
用户头像
Hello. I am a senior block chain developer and have plenty of experience in this filed. I have built a crypto currency trading platform base on Solidity and Ruby, React js front end. https://www.freelancer.com/projects/php/Bitcoin-exchange-Peer-Peer/ I have made front end with React js and back end with Ruby, Solidity. Also I am very familiar using Open Sources in this field, and so can fasten up the progress. I would love to hear you about details of your project. Best regards.
$16,666 USD 在10天之内
4.9 (56条评论)
8.1
8.1
用户头像
From Blockchain/Cryptocurrency Expert! Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. I have read your requirement carefully and I’m sure that I can do it perfectly. I am confident that you will be completely satisfied with the quality, timeliness, and professionalism of my work. Hope to have a long-term work relationship with you. You can see some of my reviews from these jobs. I have rich experience in this field! I'm a professional developer with over 10 years. so that I can help you well. I will be happy to discuss with you via chat. Best Regards!
$10,000 USD 在10天之内
4.8 (93条评论)
7.6
7.6
用户头像
How are you? I read your description carefully and I am interested your project. I am Blockchain, C++, Web, and Mobile Expert. Especially I have a rich of experience of PIVX and Dash and Nova, monero, ethereum coin fork. I can build POW/POS/MN coin, all of script, quark, x11/x13/x16, creating genesis block, premine, masternode setup, wallet, blockexplorer&mining pool and so on. I can perfectly finish. - Wallet(Windows, MacOS, Web, iPhone, Android) - Block Explorer - mining Pool - Cryptocurrency Exchange - Trading Site and ICO. I will wait for your contact. Best Regards
$10,000 USD 在30天之内
4.9 (84条评论)
7.6
7.6
用户头像
Hi! Nice to meet you! I'm a full stack blockchain developer. I will offer you the best blockchain application from scratch. I have many experiences in cryptocurrency development. I can show you my work history, if you want. Thanks, regards!
$15,000 USD 在10天之内
5.0 (52条评论)
7.4
7.4
用户头像
Hi There: Hope this note finds you in great spirits. We are team of IT professionals mentored by very experienced leadership. We offer solutions on WEB and Mobile technologies. Please visit our company site www.kennedia.net. We will share the the evidence of our Blockchain experience along with client reference upon short-listing. We have recently build a Blockchain app for our client based in UK. Look forward hearing from you!! - Thanks, Raman
$10,000 USD 在10天之内
4.9 (24条评论)
7.2
7.2
用户头像
Hello I have just checked project details. I am professional Blockchain developers. I have rich experience with C Programming, Java, Javascript, node.js, Software Architecture. I am confident and ready to start work. Wishing your reply. Best regards
$10,000 USD 在10天之内
4.9 (64条评论)
6.6
6.6
用户头像
Hi, Please show the attachment with full features of the blockchain ecosystem. We know the basics of the ethereum blockchain like accounts/wallets, addresses, mining, transactions, smart contracts, gas limit, gas price, balance, proof of work/stake/ authority, consensus etc If you wish to build a Decentralised Blockchain App? We can use Solidity programming to do the needful. We will first of all do : 1) Minimal setup to install the Ethereum Wallet 2) Then will be  Mining on the TEST-NET 3) Then I will be trying for ETH on the TEST-NET 4) Finally, I would set up a private net Let's discuss. Regards, Mit-
$15,000 USD 在112天之内
4.9 (17条评论)
6.7
6.7
用户头像
Hello, I am pleasure with your job for Custom Blockchain development from the scratch. Thank you for the job posting. It’s a pleasure to meet you. I’d really like to work with you on this one if possible! I do have a couple of questions, but first I’d like to make you an offer and some background so you can check my work out. I have been developing kind of project within 10+ years so I’m fluent experience to handle project. You’ll get all the expected stuff like a great professional service and a fast turnaround, at a bit less, and I get a bit more exposure. If the above offer sounds like something you would be interested in, I’d love to hear from you. Best regards, Georgy
$16,666 USD 在10天之内
4.9 (43条评论)
5.7
5.7
用户头像
Hello. I have read your project description for blockchain. I have sufficient skills for finising the project. My skill is c programming, btc, node.js and so on. If you agree and wash, i surely have a dicision to work with you. And I want to offer good result to you and. Also I 'm thinking that we can talk about details through chatting. Look forward to your response. Good for you.
$13,333 USD 在20天之内
4.9 (47条评论)
5.6
5.6
用户头像
Hi,dear! I am quite interested in your project - 'Custom Blockchain development from the scratch'. :) I am a skillful software developer who has rich experience in this field. If you contact me, you and I will be happy. Thank you in advance. Skills: C Programming, Java, Javascript, node.js, Software Architecture
$16,666 USD 在60天之内
4.8 (16条评论)
5.2
5.2
用户头像
22+ months of expertise in design and development of Blockchain applications using Ethereum, R3 Corda, Hyperledger fabric for various global customers. Having solid understanding on each platforms and other software layers. I'm a full stack application developer with 7 years of experience. Having solid understanding and experience in software design and development which helps me to develop Blockchain applications end to end. My role in my team includes discussing the use case and identifying the components, identifying the right platforms choice of development, architecture the application in various application layers, taking quick decisions for the rapid development. Blockchain development contains various layers, starting from web development, designing the Blockchain network, keeping the privacy metrics, integrating with business applications, converting the business rules in solid smart contracts in different platforms, deploying in cloud and scaling it. I can take up any part of this work or stitch all the components to make complete solution. I have developed applications using Ethereum, Corda, Quorum for different use cases. Some of the applications are pilot in phase. Also having strong knowledge on Hyperledger Fabric. I do develop Hybrid mobile apps, Rest API's using NodeJS and MongoDB. I have completed the Blockchain Developer foundation and Essential certificates from IBM Blockchain. Cost and timeline will discuss after you share the requirement. Thanks
$10,000 USD 在1天之内
5.0 (5条评论)
4.4
4.4
用户头像
I can do this no problem. Blockchain developer based in UK. I have just joined this site, so can do this job for cheap until I get lots of feedback.
$10,000 USD 在30天之内
4.2 (8条评论)
5.5
5.5
用户头像
Hi,i'm a data scientist with a BS degree in computer science i will do your task as fast as i can and i will achieve it exactly as you want,don't worry about any thing contact me for discussion
$10,000 USD 在10天之内
5.0 (3条评论)
3.4
3.4
用户头像
Hello, Greetings from Bluetris! We are Bluetris, a team of enthusiastic and 5+ years of experienced Developers working specifically on Blockchain. We are entitled to provide you full support throughout the process and WE WOULD LOVE TO WORK ON YOUR NEW PROGRAMMING LANGUAGE. Our Team loves challenges and this would be very interesting to work on projects like these and I'm sure we will make it successful just like our previous projects. We work on AGILE method to make sure everything executed smoothly and keep track as well. Bluetris will provide you 3 months of full post sales support for FREE. So that is any issue occurs we will resolve it on priority basis. As mentioned by you in the description, please share more details about the Blockchain system so that I can be more clear and precise about your requirement and my expert team will suggest you best. Waiting for your prompt response. Kartik Blockchain Expert
$16,666 USD 在10天之内
2.8 (1条评论)
2.6
2.6
用户头像
How are you? I read your project description carefully, I can build cryptocurrency for you. I worked on cryptocurrency exchanging platform already. I will provide a high-quality product with the best service, hire me. I'm looking forward to working with you. Kind regards. Bryan
$20,000 USD 在10天之内
0.0 (0条评论)
0.0
0.0
用户头像
We just finished 4 months project creating a Hyper ledger (HL) based custom application utilizing Azure, Kubernetes, Jira, Sharepoint and MS SQL. We have deep knowledge and experience in building custom blockchain related applications. One of the tasks was to compare HL to Ethereum. We are confident we can implement any custom solution.
$16,666 USD 在30天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi, Whats up! Our company is develop blockchains, we have a lot of experience in this direction, we done more than 40 blockchains. And we can develop for your project powerful, fast and secure solution
$26,666 USD 在60天之内
0.0 (0条评论)
0.0
0.0

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AUSTRIA的国旗
Vienna, Austria
5.0
91
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会员自5月 5, 2018起

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