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blockchain and share file

€750-1500 EUR

Cancelled
Posted over 5 years ago

€750-1500 EUR

Paid on delivery
I want to start project that the project contain block chain for transfer coin, nodes to store files with encryption, central server for manage wallet and end client for get service from my project. Each client stores own files in the system and it must be pay a coin for upload own file. The nodes receive coin for upload on or download from them. In project every file encrypt and split multiple slice and send to multiple nodes and each node save them. Redundancy for slice files is exist. If client want to download own file, the system send request to nodes and then get slice of files and finally if there is not problem, the slices merge to one file and send to client. Every hour the system must be calculate coins for nodes and save on wallet of node. In each nodes mus be run a program that open socket to server for receive or send files. Nodes may be limitation in resources. This project like [login to view URL] and https://www.iagon.com. Please send me your suggestion programming language for components and time for finishing this project. Thanks.
Project ID: 17692463

About the project

19 proposals
Remote project
Active 6 yrs ago

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19 freelancers are bidding on average €1,528 EUR for this job
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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...
€750 EUR in 5 days
5.0 (2 reviews)
2.0
2.0
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Hello , We are having an experience team working in Blockchain , we are analyzing your requirements , I will change my bid time , cost and queries ASAP . In the mean time if you are able to Ope a chat with me then we can interact directly . Thanks Iman
€833 EUR in 20 days
0.0 (0 reviews)
0.0
0.0
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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 solutions relating to ICO, Smart Contract, White Paper, Blockchain Integrations, DAPPS, DAOS, Web Wallet and also ERC20, ERC23. I also have extensive experience in developing digital currencies with complete marketing plan as well. I can do this project within the given time as I expertise at it. I will ensure great communication throughout the project with timely updates about the progress of the project. I would like to have a chat with you about the project and discuss more about how I will be approaching this task. Ping me and let’s get started. Thank you.
€1,500 EUR in 20 days
0.0 (0 reviews)
0.0
0.0
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Hello. My name is Dmytro Nasyrov. I'm CTO at Pharos Production Inc. We're Las Vegas based software company with development branches in Eastern Europe (Ukraine, Lithuania). We specialize on high-load systems, including custom distributed and decentralized technologies like blockchain, with all required infra - web front end, mobile apps, devOps etc. We use cutting-edge tools in our technology stack - Elixir, Erlang, ReactJS, Kotlin for Android, Swift for iOS, Kubernetes, Docker and Ansible for deployment into AWS, Azure or private servers. It's hard to say from a short brief how long it can take. Please share more details and we will provide you the estimation. Our rates are flexible: $20-$40/hr, we can provide you any amount of the required resource - from 1 week of a single developer, 40 hrs/week. Let me know if you have any questions and you're welcome to look through our website, meet our team at LinkedIn or visit our development offices. Looking forward to know more about your project.
€3,888 EUR in 30 days
0.0 (0 reviews)
0.0
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