We need a fully working Ethereum based Blockchain API where it can do some tasks using a Smart contract

Publish an API to store data on the Ethereum platform in a JSON format Ability to hash one or more data attributes with one way hashing algorithm Ability to sign the transaction using a ethereum based key Ability to encrypt the input data using keys specific to the user who is accessing the data Publish an API to read data from Ethereum platform and based on the permissions for a given user we should show only the data which he/she is entitled to see Ethereum platform should be based on geth/partity with Proof of Authority (not Proof of work) as the consensus algorithm


Ethereum based platform on a container image with instructions to get the services up and running Sample smart contracts with the above functionality

Kemahiran: Pengaturcaraan C#, Java, MySQL, PHP, Kejuruteraan Perisian

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Tentang Majikan:
( 0 ulasan ) India

ID Projek: #16629832

6 pekerja bebas membida secara purata ₹23147 untuk pekerjaan ini


Hello , sir It's my pleasure to discuss 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 cryptocurrenci Lagi

₹27777 INR dalam 10 hari
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We read your requirement about working Ethereum based Blockchain API here is the our previous Cryptocoin project please visit [login to view URL] [login to view URL] also check wallet https://redpillc Lagi

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I am an experienced professional in this field for about 3 years. I have done so many large scaled and medium scaled Blockchain PHP MySQL projects. I too have worked with ERP system for diamond industry. I can surely d Lagi

₹27777 INR dalam 3 hari
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₹27777 INR dalam 10 hari
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₹13888 INR dalam 4 hari
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I am an blockchain+crypto+ethereum developer and I can develop your project. I have worked with ERC20 tokens, wallets, Raiden, etc and can handle your project with ease. Worked with ERC20 tokens, wallets, Raiden, M Lagi

₹27777 INR dalam 10 hari
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