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    3,271 blockcypher ethereum travaux trouvés au tarif de EUR

    В проект, разрабатывающий алгоритм выхода компаний на ICO с помощью smart contracts на ethereum/blockchain требуется програмист с опытом работы со smart contracts и blockchain. Опыт создания форков валют bitcoin или ether после 2014 года. Опыт работы с blockchain, создание форков bitcoin или ether обязателен. Работа будет заключаться в создании и поддержке smart contracts для каждой компании участ...

    €21 / hr (Avg Bid)
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    9 offres
    Write some software S'est terminé left

    Looking for someone to develop smart contracts on  Ethereum

    €1515 (Avg Bid)
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    2 offres

    I have implemented the ethereum block chain in docker, Now I need help to extract the ethereum wallet accounts from running ethereum network using node.js (web3) and angular js

    €24 (Avg Bid)
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    5 offres

    I have implemented the ethereum block chain in docker, Now I need help to extract the ethereum wallet accounts from running ethereum network using node.js (web3) and angular js

    €26 (Avg Bid)
    À la une Urgent
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    2 offres
    Write a solidity DAPP S'est terminé left

    I'm looking for an experienced developer, who can write smart contracts for ethereum

    €438 (Avg Bid)
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    7 offres
    Ethereum mining program S'est terminé left

    - Ethereum mining program needed. - Only applicable for those who have understanding of Ethureum. - This is not a website designing. - Fixed price $900 - Payment will be made by success of each process. (More than five stages)

    €1077 (Avg Bid)
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    19 offres
    Make me a Forex Signals App S'est terminé left

    I need 3 forex signals app for my business Grey Trading. One app for forex (EURUSD, GBPUSD, NZDUSD, AUDUSD, USDJPY, USDCAD, XAUUSD) One app for Bitcoin One app for Ethereum I will be using the app to manually deliver buy and sell signals. So I need a way to input the signal. I also need to be able to send messages to the users on the app. The app should have a free trial and a p...

    €429 (Avg Bid)
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    Solidity DAPP S'est terminé left

    I want to discuss for one hour the possibility of developing an Ethereum DAPP. The project involves a Charity Referral networking style of DAPP that I want to build for the long term in the Ethereum blockchain. I dunno if storing a key->value array is convienent or maybe if the possibility of IFPS is needed. I only want to discuss if this is possible and if it is possible, then an estimate on...

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    I would like to hire a Coder S'est terminé left

    I need you to develop a custom application using knowledge on blockchain using Ethereum and Hyperledger

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    24 offres
    Help me with Internet Marketing S'est terminé left

    My client is looking for an experienced consultant who can help him list his crypto currency with crypto exchanges around the world. Crypto Currency is developed in Ethereum, Using Ethereum open source, And set up on private block chain network.

    €788 (Avg Bid)
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    6 offres
    Ethereum and its Asset Integration S'est terminé left

    Our client have website, they are currently exchanging all types of Altcoin. They have compiled altcoin on other server and connect via Json rpc call. Client website developed in yii frameworks. Now we need any skilled developer to work on Ethereum . [se connecter pour voir l'URL] that client already compiled ethereum with geth console, but need to modify jspon rpc call to connect and co...

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    build a web dapp in meteor -- 4 S'est terminé left

    build in meteor a chat system from: [se connecter pour voir l'URL] accounts system with: [se connecter pour voir l'URL] [se connecter pour voir l'URL] rating accounts with: [se connecter pour voir l'URL] comments on accounts: [se connecter pour voir l'URL] geolocating: [se connecter pour voir l'URL] resource for applying dapp: [se connecter pour voir l'...

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    8 offres
    build a web dapp in meteor -- 3 S'est terminé left

    build in meteor a chat system from: [se connecter pour voir l'URL] accounts system with: [se connecter pour voir l'URL] [se connecter pour voir l'URL] rating accounts with: [se connecter pour voir l'URL] comments on accounts: [se connecter pour voir l'URL] geolocating: [se connecter pour voir l'URL] resource for applying dapp: [se connecter pour voir l'...

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    1 offres
    build a web dapp in meteor -- 2 S'est terminé left

    build in meteor a chat system from: [se connecter pour voir l'URL] accounts system with: [se connecter pour voir l'URL] [se connecter pour voir l'URL] rating accounts with: [se connecter pour voir l'URL] comments on accounts: [se connecter pour voir l'URL] geolocating: [se connecter pour voir l'URL] resource for applying dapp: [se connecter pour voir l'...

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    1 offres
    build a web dapp in meteor S'est terminé left

    build in meteor a chat system from: [se connecter pour voir l'URL] accounts system with: [se connecter pour voir l'URL] [se connecter pour voir l'URL] rating accounts with: [se connecter pour voir l'URL] comments on accounts: [se connecter pour voir l'URL] geolocating: [se connecter pour voir l'URL] resource for applying dapp: [se connecter pour voir l'...

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    1 offres
    Build a Website S'est terminé left

    Require someone for an NDA project, requires basic knowledge of ethereum or you must Google it. Requires knowledge of previous ethereum ICOs.

    €238 (Avg Bid)
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    28 offres

    I’m trying to update the Bitcoin/Litecoin calculator on my site’s homepage [se connecter pour voir l'URL] These are the main issues I need help with. 1. Add support for Ethereum (ETH) 2. Get both input boxes working so no matter which side the user types, the other side will update automatically with the correct output, without having to click off screen (e.g. like how [se ...

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    Hi there, I need a developer who knows Json as well as Ethereum cryptocurrency. I am looking for someone to integrate Ethereum/ETH based token integration on our running crypto exchanger. Currently deposit/withdrawal working via json-rpc call for other running cryptocoin on exchanger.

    €9 - €27
    Scellé
    €9 - €27
    1 offres
    Web development -- 4 S'est terminé left

    I need a new website. I need you to design and build it. Build and design a hyip (high yield investment program) website which is about investment bitcoin the grown of gpu mining farm including (zcash,zclassic,ethereum,ethereum classic)

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    10 offres

    Hi there, I need a developer who knows Json as well as Ethereum cryptocurrency. I am looking for someone to integrate Ethereum/ETH based token integration on our running crypto exchanger. Currently deposit/withdrawal working via json-rpc call for other running cryptocoin on exchanger.

    €9 - €27
    Scellé
    €9 - €27
    2 offres
    ethereum integration S'est terminé left

    We are looking for skilled Developer to help us integrate ethereum on website. We have compiled ethereum on ubuntu server, but now we need skilled developer to integrate. Only bid if you are skilled of blockchain

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    5 offres
    Web development -- 3 S'est terminé left

    I need a new website. I need you to design and build it. I need someone to quick create for me a php-mpos cryptocurrency mining pool including: Zcash (equihash) zclassic (equihash) ethereum ethereum classic The full php script is here: [se connecter pour voir l'URL] That is a full working pool script but only for bitcoin and litecoin. Please help me to add those algorithm above! Thanks

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    39 offres
    Desenvolver um Software S'est terminé left

    Preciso de um software para mineração de Ethereum.

    €320 (Avg Bid)
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    7 offres

    I need a blockchain expert who can help us creating new type of cryptocurrency. (Ex: Lite coin / Ripple / Doge coin) - Based on bitcoin (etherium / cryptonote experts may apply) - Will be discussing POW / POS / Hybrid * This is not a job for web page designer. * This is not a project for cryptocurrency website. * Highly recommended if you have an experience. * Payment will be made by f...

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    I need a developer with some experience in Python (or other language) that is compatible with Bitcoin to create a software that helps track inventory and make transactions between suppliers. It could also be done in Ethereum, Counterparty or other blockchain technology. I am looking for this as a long term opportunity to work with a developer and involve him in the business with possible equity in...

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    Mining farms crypto currency. Consultation on best coins to mine and upkeep of project. Profit sharing opportunities.

    PHP
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    4 offres

    Perhaps an ethereum based calendar app

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    17 offres
    Web development S'est terminé left

    Cryptocurrency mining pool for Bitcoin , Litecoin and Ethereum

    €1022 (Avg Bid)
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    43 offres
    Write some Software - Ethereum S'est terminé left

    C++ and C#, Javascript knowledge and knowledge of blockchain on Ethhereum Platform. Please do not respond if you dont have experience on cryptocurrency or blockchain.

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    Smart Wagering Contract S'est terminé left

    Solidity Smart Contracts Background: This project will require several smart contracts for peer-to-peer wagering. Users will configure a wager from our website. Users will be able to select a participant in a match and then supply the following variables: For Football: Point Spread Amount For other sports (e.g., Soccer, Baseball, Basketball, Hockey) Point Spread Odds Amount ...

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    we need a person who have skills on web design, blockchain, ethereum.

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    10 offres
    Trophy icon Design a Logo for my ATM Business S'est terminé left

    I'm looking for a logo to be designed for my Bitcoin ATM business. The name of the business is CoinServe. In addition to exchanging Bitcoin, we also exchange Ethereum and Litecoin. I have a few requirements: 1. You must include three logos in final submission. First should be a transparent background. Second should be a white background. Third should be white text with a background of RGB ...

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    Garanti Scellé
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    45 propositions

    Veuillez vous inscrire ou vous connecter pour voir les détails.

    Urgent Scellé LDN

    We are about to start a blockchain-based venture capital using Ethereum and would like to integrate Ethereum contracts into WordPress plugins. The goal is to rund our Initial Token Offering (ITO) in the WordPress ecosystem using a free plugin. Hence, we look out for WordPress developers that are interested to team up with us for this integrational work to bring together 2 great open source communi...

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    I need a freelancer to start and finish today a design for the process of how a token in a platform works. WHAT ARE POKENS? The flow of funds within the platform is realized by the usage of custom stable currency tokens (Pokens) pegged 1 to 1 with worldwide government’s currencies. POKENS INSIDE THE PLATFORM The platform manages an internal ledger with the balances of each borro...

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    Bitcoins; ethereum S'est terminé left

    I need 3 ETH (ethereum" and I will give you 15$ extra than today price In the following my wallet address My Wallet ID: 6416ad68-68d8-430e-8d35-265dfc4ae287

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    2 offres
    Sell something for me S'est terminé left

    I need some help with selling something. I need 3 ETH (ethereum" and I will give you 15$ extra than today price In the following my wallet address My Wallet ID: 6416ad68-68d8-430e-8d35-265dfc4ae287

    €120 (Avg Bid)
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    Hire a Web Developer S'est terminé left

    need a ethereum developer to develop a prototype of kyc solution.a simple form with name and upload doc should be stored in blockchain with public and private key.

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    Code cryptocurrency wallet S'est terminé left

    Coding stand-alone ethereum-based token wallet.

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    6 offres

    I need help for the settings for [se connecter pour voir l'URL] Pool Wallet Settings, Stratum Mining Settings , I use Parity with the Pool Script: [se connecter pour voir l'URL]

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    Ethereum Developer S'est terminé left

    We are producing some demos using ethereum. The work involves using truffle, npm, mvn, nodejs to build demos for example extending the metacoin code. You need experience of - 1. Ethereum 2. Solidity 3. Ubuntu 4. Node Js 5. Javascript 6. Truffle Only respond if you have ethereum experience.

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    Especificaciones funcionales • Monedero Electrónico con • Desarrollo Web basado en las mejore practicas • Sistema de autenticación SMS (API indicada abajo) y QRCODE se acepta sugerencia de librería • CGI Panel de Control Php & MySql • Acceso a CGI con 5 niveles de usuarios usuario final, monitor de seguridad y transacciones. • Manual de...

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    Creating own Cryptocurrency S'est terminé left

    You need to setup a new cryptocurrency for us . the sytem must be based on ethereum blockain if possible. creating a cross plattform wallet. connect to the public exchange www.livecoin.net. the initial currency will be distrbuited using afiliate marketing plattform that follows rules writted in the ethereum smart contract. attached example of currency.

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    Erstellen eines Softwares S'est terminé left

    I want creat my own cryptocurrecy which must be listed at [se connecter pour voir l'URL] . the sysem must be based on the ethereum blockchain application plattform. attached is a pdf from a similar coin.

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    Ethereum smart-contract development S'est terminé left

    Looking for russian-english speaking partner - project manager and developer for developing ethereum smart-contract based system. [se connecter pour voir l'URL]

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    I need help for installing the Script on my VPS: [se connecter pour voir l'URL]

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    11 offres
    Ethereum develop S'est terminé left

    make blockchain

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    Build a Website S'est terminé left

    i want to Build a Decentralized Exchange for Ethereum in INDIA

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    i want to Build a Decentralized Exchange for Ethereum in INDIA

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    Crypto Currency Wallet S'est terminé left

    I am looking for a developer to create a high end crypto-currency wallet for my coin that will be traded publicly soon. I can pay you in my coins or in your local currency. An example of something I am looking for would be the Peer Coin wallet. I have created my coin on the ethereum network and it should run on that platform. For more information email me directly or contact me through my website ...

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