Desarrollo de una red blockchain privada

$10-50 USD / hour

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περίπου 5 χρόνια πριν

$10-50 USD / hour

Develop a Blockchain private network for the registration and storage of real estate information, with the following functionalities: - Data verification of new requests against business rules. - Application of the rules of consensus and validation for the acceptance of a new transaction (there is no proof of work). - Connection with a time-stamping authority. - Digital signature and encryption of block information. Desarrollar una red privada basada en Blockchain para el registro y almacenamiento de información de inmuebles, realizando las siguientes funcionalidades básicas: - Verificación de datos de una nueva solicitud de registro contra las reglas de negocio. - Aplicación de las reglas de consenso y de validación para la aceptación de una nueva transacción (no hay prueba de trabajo). - Conexión con una autoridad de sellado de tiempo. - Firmado digital y encripción de la información del bloque

Bitcoin

Cryptography

Database Programming

Ταυτότητα εργασίας: 19168682

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12 freelancers δίνουν μια μέση προσφορά $24 USD/ώρα για αυτή τη δουλειά

@peng72083

Hello, How are you? I am a senior web developer. I have full experiences in developing websites for over 7 years. I have also full knowledge about bitcoin, blockchain field. https://www.freelancer.com/projects/php/Bitcoin-exchange-Peer-Peer/?w=f Please check my profile it will help you will work with me or not. I can bring you the best Result due to my skills and experiences. Look forward to hearing from you. Thanks and Regards, Peng

$33 USD σε 40 ημέρες

5,0

(2 αξιολογήσεις)

5,4

@DevStar925

Σημαία της LAO PEOPLE'S DEMOCRATIC REPUBLIC

How are you? I am top blockchain expert. I built many coin project perfectly. I would like to discuss in detail via chat. Thanks

$33 USD σε 40 ημέρες

5,0

(3 αξιολογήσεις)

5,0

@darshring

Hi there? I read your project description just now and I am very interested in your project. I have deep knowledge and rich experiences in Blockchain & Cryptocurrency including Altcoin development, Forking/Sporking and Data/File security sharing system. I am very familiar with Bitcoin, Ethereum(Erc20/721 token), Dash, PIVX, Monero, Ripple and Stellar codebase. My goal is your investment success and long term relationship with you! Please get in touch with me for your project discussion. Thanks & Regards

$33 USD σε 40 ημέρες

4,5

(2 αξιολογήσεις)

5,5

@SecureForYou

Hi,there. How are you doing? I have read your job post 'Desarrollo de una red blockchain privada' and am appling to it. I am a senior full stack developer who has been dealing with this kind of things for the past 10 years. Please contact me for more discussion. I am ready to start immediately. Thanks in advance and I am waiting for your contact.

$33 USD σε 1 ημέρα

5,0

(1 αξιολόγηση)

2,7

@cryptocurrency2

Hello, I am a Certified Cryptocurrency, Blockchain and ICO development Expert. 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 have a lot of experience in PIVX, DASH, Nova , Monero , Ethereum coin Fork. I can build POW/POS/MN Coins , Quark, X11/X13/X16 , creating genesis block, premine, Masternode setup , wallets, block explorer and pool mining etc. With our team, I was also working on multiple cryptocurrency trading applications and marketplaces. Feel free to reach me for more info about my past experience and free advice regarding the blockchain implementation in your business. Kind Regards

$10 USD σε 40 ημέρες

5,0

(2 αξιολογήσεις)

2,0

@adancs

Tengo experiencia en el setup de redes privadas de Blockchain y desarrollo de Smart Contracts utilizando Solidity. También conozco la librería Web3 ya la he utilizado tanto desde Node JS como desde Java a través de Web3j. Además, poseo amplia experiencia en el desarrollo de sistemas backend y microservicios con varias tecnologías (incluyendo Java y .Net), así como la integración de FrontEnd (Angular y otros) con backends y APIs REST. Actualmente trabajando en el mundo empresarial pero buscando también desafíos por mi cuenta.

$33 USD σε 25 ημέρες