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i need a blockchain engineers.

$750-1500 USD

已关闭
已发布将近 5 年前

$750-1500 USD

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Let's talk about the details of the project. Please contact me for the time being.
项目 ID: 20109669

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29提案
远程项目
活跃5 年前

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29威客以平均价$1,361 USD来参与此工作竞价
用户头像
Hi, Dear Employer! How are you? I am really interested in your project. As I have more than 9 years experience in Blockchain & Cryptocurrency, I can work on your project and complete with 100%. I worked on to finish 4 cryptocurrencies system. Also, I succeeded to build the exchange platform I can work on Miner software, Mining pool, High-performance algorithm, Multiplatform wallets (Windows, MacOS, iPhone, Android), Trading Website, Block Explorer I can bring your idea to reality. I want a long-term relationship with you. Thank you and best regards!
$1,125 USD 在7天之内
4.9 (79条评论)
7.4
7.4
用户头像
Hey there, I'm a senior full stack developer with +10 years of experience in Python programming and +3 years experience in Blockchain programming. I?ve good Blockchain knowledge. I?ve developed several Dapps, ERC20 and ERC721 tokens on Ethereum Blockchain. Also I?ve built some Dapps on EOS blockchain. Let's discuss more about details by chat. Looking forward to your reply. Regards
$1,500 USD 在15天之内
4.8 (138条评论)
7.6
7.6
用户头像
Hi I have good experience of developing apps similar to what you are going to make, that's why I think I am the right developer who can finish your project completely. I am also confident with building backend. I am ready to work my full time for you, can start working with you immediately. Looking forward to interview with you to discuss further details. Sincerely,
$1,125 USD 在7天之内
5.0 (25条评论)
6.4
6.4
用户头像
Hi there, Senior multi-blockchain/multi-cryptocurrency developer here with Ardor/Nxt, Stellar, Ethereum, Bitcoin/Litecoin Core (bitcoind/litecoind), and IPFS, with high interests with Hedera Hashgraph and Hyperledger. I am a full-time individual/independent freelancer. I am also a full-stack and microservices developer with over 20 years experience, with my core languages being Java, Go/Golang, .NET Core/C#, Groovy/Grails, Kotlin, and ES6+ JavaScript/TypeScript (Vue/Nuxt, React, Angular). Aside from my profile ratings, please see my other blockchain projects awarded/completed by me here in Freelancer: https://www.freelancer.com/projects/javascript/Build-API-proof-concept/ https://www.freelancer.com/projects/software-architecture/Blockchain-Project/ https://www.freelancer.com/projects/html/Ethereum-blockchain-project/ https://www.freelancer.com/projects/software-architecture/Requesting-Advice-from-Blockchain/ Thank you.
$1,500 USD 在10天之内
5.0 (3条评论)
5.5
5.5
用户头像
We have completed ETH Fork with 5 Billion Coins along with blockchain, Wallet(Window, Linux, Mac, android) supportive POS/POW, ICO, ERC20 Tokens, White Paper, exchange listing, exchange & trading system. As well as we are expert with Waves and Dag blockchain solution. Looking forward to hear back from you. With Regards, Kumar
$2,500 USD 在30天之内
4.1 (7条评论)
6.1
6.1
用户头像
Hello there I have more than 15 years development experience and a great team, we can complete your project with clean code and best practices Our current rate is 40 usd per hour and service quality is excellent Contact me for an enjoyable and reliable development experience. Thanks!
$1,125 USD 在5天之内
5.0 (7条评论)
3.9
3.9
用户头像
Hello sir Thanks for posting job...!! We have vast experience on block chain development like token and smart contract development using solidity, Coin Development, ICO Development, exchange and trading platform development..etc. Here I would like to share Crypto Coin development steps are as- Key Features for the Coin Development: Master node setup Setup coin entities Compile code for the coin generation generate block hash Pool mining setup Implement POW and POS Algo's Block Explorer Web wallet Development Admin Wallet Development Smart contract Exchange Connectivity API Skill We have for the project are as- • Nodejs, C, Typescript, Java • Blockchain o Tangle and IOTA o Forking and working with Consensus o POW schemes - asic resistant pow such as hashcash • Cryptography o Scrypt/SHA-256/SHA-3/keccak256 • Signature schemes o DSA/ECDSA/RSA o Schnorr/Lamport/Winternitz/BLS • Defensive Programming • Unit-Testing Framework, like Mocha. • Git / Github • Management - Jira Please message me so I can explain you each step of development by showing you demo about the project. Awaiting for your response. Thanks and Regards Akshay Yadav
$1,350 USD 在15天之内
5.0 (2条评论)
3.3
3.3
用户头像
We are a web developing and designing company with various other facilities such as web content and digital marketing related to all types of specializations. Additional considerations and implementations are assisted concerning the requirement of the work. We specialize in content writing and its types such as academic and blog writing for UK, US, Australia, Singapore and other countries. Our diverse functions in various fields include: 1. Website Designing 2. Website Development 3. S.E.O. & Digital Marketing 4. Android Application Development 5. iOS Application Development 6. Content Writing 7. Software Development 8. Python Development 9. Java Development 10. C# Development 11. Windows Development 12. Windows Development 13. Ionic Development 14. Angular JS Development 15. React Framework Development 16. Wordpress/Magento/Opencart/Drupal Development Our assured services *Punctual Work *24/7 Availability *Plagiarism Free Work *Free support and assistance *Uncompromised Quality Regards Nikhil chhipa
$1,444 USD 在10天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello, We are open to discuss, please ping me in PMB and share all details. We are a team having 8+ years of experience in IT industry. We have worked on Blockchain, AI, ML, Cryptocurrency and other technologies. According to our experience, I am quite sure that we will complete this project without any hassle. Please share all details about your work scope so that we can get all details in better way and make things crystal clear. I am looking forward to hear from you. Thank You Tapan M
$1,100 USD 在21天之内
5.0 (1条评论)
0.0
0.0
用户头像
Hello, I am a PhD and I can help you with your project. There are several similar projects that I did and I'd be happy to discuss it with you over a call. I now have started my Software Development Organization - BlitzCode Systems where we explore AI, BlockChain, and Machine Learning. I have an awesome team of designers, coders and quality analysts who all are Computer Graduates from Renowned Institutes in India and they know the tech like no other. We have several research projects that we built and presented around the world and have successfully been catering to more than 50 clients across the globe. I can decide on approach to work on this once we have a quick call and I know that you are interested in my proposal. I’d love to talk to you about your work in detail and help you with everything I can. I guarantee you that you will be very pleased with my service and you will find us as a one stop station for all your IT needs. Let’s connect and discuss about it more over a quick call? Let me know
$1,125 USD 在7天之内
0.0 (0条评论)
0.0
0.0
用户头像
I am a well skilled C, C++, Python, blockchain developer, I had built my own blockchain, smart contact, and cryptocurrencies in python. I am currently working on a research paper based on blockchain.
$1,125 USD 在7天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello There, I am expert in hyperledger, fabric, Iroha project. If you have that kind of project, you are welcome to contact with me. We could discuss the project deadline and amount later. And please leave me a message if you need any live demo for hyperledger project. Waiting for your reply. Thanks. Regards, Mamun
$750 USD 在7天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hello, I am a blockchain engineer, and crypto enthusiast. My experience related to it is more on using tools Have experience in platform such as hyperledger, ethereum, ipfs, and some intermediate knowledge in blockchain technologies (I will not say that I am proficient in all of it, there is a lot of implementation types out there with various protocols). Currently my research are more on private coin (monero, beam, grin), and DPOS type system. Pending projects are blockchain application on fields other than finance. That is all from me, hope to hear what project are you planning on.
$1,234 USD 在33天之内
0.0 (0条评论)
0.0
0.0

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JAPAN的国旗
Habikino, Japan
5.0
1
会员自6月 10, 2019起

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